Spherical bearings with Block higher export prices, many manufacturers have launched it, but do not consider the market capacity, the current export price has been reduced to such bearings original 1/3. Low levels of exports, the current market instability, Luoyang bearing brokers rely more on transit trade accounts for a considerable proportion of bearing products export channels. In addition, direct access to the market of the product less randomness ordering different specifications and requirements of the end user is often not clear, is not conducive to the organization of production, LYSN bearings is not conducive to foreign Luoyang bearing service exports growing at present, famous bearings companies have to invest and set up factories in China, the production of bearings for domestic support and export. With the continuous expansion of production scale in the future, the total exports of the country bearing will continue to expand. Backing Bearings Low quality and level of foreign trade; some bearing foreign workers do not understand the technology and the market, bearing export pre-sale and after-sale service is not perfect, so as to enter the OEM market caused greater difficulties. Some of the higher quality of foreign trade business, to be mastered a certain market, immediately quit, set up a new company, and the original Luoyang bearing malicious market competition, disrupt the market and depress export prices.
Tapered roller bearings are separable bearings, bearing inner and outer rings with tapered raceways line. These bearings are mounted on roller rows into single row, double row and four row tapered roller bearings, such as different structural types. Single row tapered roller bearings can bear radial load and axial load in one direction. When the bearing radial load
2014年12月29日星期一
2014年12月25日星期四
Tapered roller bearings international markets Restraints
Although in recent years China has made remarkable achievements in the international markets, expand exports, bearing exports increased year after year, but most of them are inexpensive miniature ball bearings. tapered roller bearings Tapered roller bearings in order to, for example, is the kind of bearing the world's largest producer, is one of the largest countries in the kind of bearing export, but the use of domestic air conditioners, vacuum cleaners and other household appliances bearing the model are from the company imports. This situation is also the host of supporting a common phenomenon, it illustrates an aspect of miniature ball bearings positioned at the low end of our export markets. Crossed-roller-bearing Product specifications are too focused on exports, and price competition due to the low capacity of the international market for miniature ball bearings have a certain limit, the product of hundreds of companies and Russia, Romania and other countries at the same time compete for market products, the formation of oversupply, Cylindrical roller bearing which is the main cause of price competition.
& Nbsp; & nbsp; & nbsp; At present, China carried out through various channels of micro and small business enterprises bearing export no less than 500, the competition is fierce, leading to lower prices to compete for market.
& Nbsp; & nbsp; & nbsp; At present, China carried out through various channels of micro and small business enterprises bearing export no less than 500, the competition is fierce, leading to lower prices to compete for market.
2014年12月21日星期日
China bearings multinational companies in the world vied for China
china bearings seize the Chinese market is indeed at a faster pace in the Chinese joint ventures, wholly-owned factories, and continued to expand production scale, speed up the localization policy and procurement personnel take, china bearings which makes China's bearing industry existing comparative advantage no longer exist, more intense competitive situation (of course bearing between multinational companies are highly competitive). Multinational companies in the world after china bearings seize the Chinese market has made some experience, consider its development strategy, and gradually deep into the core layer of Chinese bearing industry, looking for partners. As seize China's railway, automobile, metallurgy, mining, machine tools, Taper bearing household appliances and other mainframe market, and even reduce its domestic productivity, shift production to China. In order to meet the needs of the Chinese market, some multinational companies are still bearing the establishment of a research and development center of a class of institutions, while building a huge office and complete sales network. Cylindrical roller bearing is actually turning China into a transnational ring bearing industry chain, china bearings to joint ventures or wholly-owned enterprises as a workshop bearing multinational company, which is a serious challenge for the development of China's bearing industry. Review of China's bearing industry, the introduction of foreign capital, technology, joint ventures with multinational companies in the process of bearing, bearing ambitious multinational companies to seize the Chinese market strategy can be summarized as follows: joint → holding → owned.
2014年12月13日星期六
Tapered roller bearings joint venture or wholly-owned
Tapered roller bearings export a great achievement, bearing electromechanical industry has been export-quality products, which is the joint efforts of the industry's achievements. But it must be a clear understanding of our export products are mostly low-end products, while imports are mostly higher level of technology and product quality, tapered roller bearings high value-added products, which is the key to import large quantities, we must not be taken lightly. This phenomenon once again reminds us that we must increase the intensity of innovation and technological transformation, accelerate the development of new products, improve the technological level and product quality. Especially in light of the market, the key to the user's needs, development and production of high precision, high reliability, high value-added products. What bearing host, slim bearings what bearing on the development and production to meet the needs of the domestic industry and the hosts of major technical equipment, Tapered roller bearings manufacturer in order to achieve bigger and better results. Second, the world's leading bearing industrial companies accelerate the pace to seize the Chinese bearing market. Eight of the world's leading bearing company, have a joint venture or wholly-owned factories in China, has formed a very strong production capacity.
2014年12月10日星期三
china bearings greater development
Some enterprises to gain greater development through joint mergers and acquisitions, some companies will have to be mergers and acquisitions in order to survive. After joining the WTO, multinational china bearings company to accelerate the pace to enter the Chinese market, as soon as possible in order to expand market share and china bearings a competitive advantage. To speed up this process, multinationals have taken and will continue to consolidate resources and asset restructuring the way. Private enterprise wants to use its own advantages in the management mechanism and market reaction mechanism, it is difficult to seize the current opportunity of some state-owned enterprises, merger, transformation of state-owned enterprises, to expand their production scale and variety of specifications, improve self-development capacity, in a bid China has formed a few can compete with multinational conglomerates. Surging wave of mergers and acquisitions, Stainless steel slewing bearing and promote the evolution of china bearings industry structure, pattern. The ultimate aim of China's bearing industry mergers and acquisitions is to form a few can really have the strength to compete with international giants bearing large bearing group, but now it seems from this goal there is still a gap. Therefore, restructuring in the industry Although in full swing, but still long way to go.
2014年12月6日星期六
china bearings in the development process of introduction
china bearings, in the "bearing industry," 15 "development plan" had been put in corporate mergers and acquisitions, restructuring of industry organizations as an important task. "Plan" put forward by the adjustment, china bearings development, and promote the rational flow of assets and restructuring, mergers and joint enterprises to encourage and support the development of large enterprise groups. The formation and growth of the industry will be 10 large enterprise groups, cultivate 20 small giant enterprises, making it the backbone of the industry, and ultimately the "china bearings big country" to "bearing power," the goal of. But then failed to Tapered bearing planning experts expect the wind bearing industry mergers and acquisitions of these shares came so fast, blew so fierce. It also showed a trend from the other side of the bearing industry. In fact, from the people of the merger Hang axis gimbal bearing plant Huainan mergers, acquisitions Chengdu Zhejiang Tianma Bearing Factory ...... drama china bearings industry mergers and acquisitions has been started, Cylindrical roller bearing but these are the head of mergers and acquisitions of companies is not enough heavyweight was not attracted sufficient attention. Visionary experts already clear that mergers and acquisitions are the only way China bearing industry.
2014年12月2日星期二
Luoyang bearing industry into the era of integration
Luoyang bearing this has a bearing 50-year-old giant's restructuring, causing the industry, the widespread attention at home and Luoyang bearing , the establishment of more mergers and acquisitions of Chinese bearing industry Tim a "re-color."
Previously, the famous private enterprises have sprung up everywhere, in competition with Wanxiang Group to win, with 29.84% stake in the White Xiangyang Automobile Bearing Co., Ltd. Tapered roller bearing just one year, five bearings have two giants have been restructuring, no wonder there are people in the industry will be mergers and acquisitions in Luoyang bearing industry.
In recent years, the wind Stainless steel slewing bearing industry mergers and acquisitions of malpractice. Case analysis of mergers and acquisitions in recent years, bearing industry, we have reason to believe that the bearing industry mergers and acquisitions, the time has arrived.
2014年11月28日星期五
Tapered roller bearings History
Tapered roller bearings wave of mergers and acquisitions surging, driving the evolution of China's bearing industry structure, pattern. The ultimate aim of China's bearing industry tapered roller bearing and acquisitions is to form a few can really have the strength to compete with international giants bearing large bearing group, but now it seems from this goal there is still a gap. Therefore, restructuring in the industry though already in full swing, but still long way to go.
Xiamen Pan Hua Tian limited liability accounting firms audit after Tapered roller bearings Tapered roller bearings per unit of capital in order to increase price benchmark Crossed Tapered Roller Bearing has registered capital securities qualification corresponding net asset value basis, according to the 1: 1 Price investment; capital funds for three teeth loader gearbox production capacity of the company to expand and develop the front and rear axle assembly transformation projects.
2014年11月24日星期一
china bearings of use
Most private enterprises china bearings due to financial and technical reasons, the product structure and market demand dislocation, and price competition among enterprises, the long-term restructuring china bearings of large state-owned enterprises are not in place, long saddled with a heavy historical burden, operational difficulties, struggling etc., which are impeding the development of the important reasons for our faster. Taper bearing and export from china bearings, the ten years, bearing a large export performance, bearing electromechanical industry has been export-quality products, which is the joint efforts of the industry's achievements.
china bearings must be a clear understanding of our export products are mostly low-end products, while imports are mostly higher level of Precision Bearing and product quality, high value-added products, which is the key to import large quantities, we must not be taken lightly.
2014年11月6日星期四
Tapered roller bearings are mainly exposed to the radial radial and axial load
This kind of bearing according to the number of columns loaded roller is divided into single row, double row and four-row tapered roller bearings, such as different structural types. Single Paired tapered bearing can bear radial load and axial load in one direction. When the bearing radial load, will generate an axial component, so when you need another can withstand axial forces in the opposite direction bearings to be tapered roller
bearings . Ability of single row tapered roller bearing axial load depends on the contact angle, ie the angle of the outer ring raceway, the greater the angle, the greater the axial load capacity. Paired tapered bearing the largest amount of single row tapered roller bearings. In the car's front wheels, roller bearing spend the small size of the double row tapered roller bearings. Four tapered roller bearings used in large-scale cold rolling mill and other heavy machines. Tapered roller bearings are mainly exposed to the radial radial and axial load. Load bearing capacity depends on the outer ring raceway angle, angle the greater carrying capacity. Such bearings are separable bearings, according to the number of columns bearing rolling elements into single row, double row and four-row tapered roller bearings.
2014年10月26日星期日
Single row tapered roller bearings can support radial load and axial load in one direction
Tapered roller bearings belong to separable bearings, the bearing outer ring have tapered raceway. This kind of bearing according to the number of columns loaded roller is divided into single row, double row and four-row tapered roller bearings, such as different structural types. Single row tapered roller bearings can support radial load and axial load in one direction. When the bearing radial load, will generate an axial tapered roller
bearing, so when you need another can withstand axial forces in the opposite direction bearings to be balanced. Tapered roller bearings are mainly exposed to the radial radial and axial load. Load bearing capacity depends on the outer ring raceway angle, angle the greater carrying capacity. Such bearings are separable bearings, according to the number of columns bearing rolling elements into Roller bearing row, double row and four-row tapered roller bearings. Ability of single row tapered roller bearing axial load depends on the contact angle, ie the angle of the outer ring raceway, the greater the angle, the greater the axial load capacity. Tapered roller bearings are the largest in the amount of single row tapered roller bearings. In the car's front wheels, and spend the small size of the double row tapered roller bearings. Four tapered roller bearings used in large-scale cold rolling mill and other heavy machines.
2014年10月19日星期日
structural characteristics of tapered roller bearings
Tapered roller bearings are separable bearings, inner and outer rings have tapered raceway. These bearings are loaded according to the number of columns roller into single row, double row and four row tapered roller bearings, such as different structural types. Single row tapered roller bearings can support radial load and axial load in one direction. When the bearing radial load, will produce an axial component, so when Tapered bearing need another can withstand axial force in the opposite direction of the bearing to be balanced. The ability to single row tapered roller bearing axial load depends on the contact angle, ie the angle of the outer ring raceway, the greater the angle, the greater the axial load capacity. Tapered roller bearings are up to the amount of single row tapered roller bearings. In the car's front tapered bearing
supplier , and spend the small size of the double row tapered roller bearings. Four tapered roller bearings used in large-scale cold rolling mill and other heavy machines. Features: Tapered roller bearings are mainly used to bear radial load mainly radial and axial load. Compared with angular contact ball bearings, bearing capacity, low speed limits. Tapered roller bearings can withstand axial load in one direction, a direction to limit the axial displacement of the shaft or housing.
2014年10月12日星期日
Tapered roller bearings can withstand axial load in one direction
Tapered roller bearings mainly bear radial diameter, axial joint load. Load bearing capacity depends on the angle of the outer ring raceway, the greater the bearing angle
Carrying capacity greater. These bearings are separable bearings, according to the number of columns bearing rolling elements into single row, double row and four row tapered roller bearings. Single row tapered roller bearing clearance to be user adjusted during installation. Tapered roller bearings have tapered inner and outer ring raceways, tapered rollers are arranged between the two. All conical surface Tapered roller
bearings lines are a little get together with the bearing axis. This design makes tapered roller bearings particularly suitable for the accommodation of combined (radial and axial) loads. Most of axial load bearing capacity is determined by the contact angle α; greater the α angle, the higher the axial load capacity. Tapered roller bearings are usually separated type, that is with paired
tapered roller bearing and cage assembly of components of the inner cone and cone outer (outer) installed separately. Tapered roller bearings are separable bearings, inner and outer rings have tapered raceway. These bearings are loaded according to the number of columns roller into single row, double row and four row tapered roller bearings, such as different structural types. Single row tapered roller bearings can support radial load and axial load in one direction. When the bearing radial load, will produce an axial component, so when you need another can withstand axial force in the opposite direction of the bearing to be balanced.Tapered roller bearings can withstand axial load in one direction, a direction to limit the axial displacement of the shaft or housing. Tapered roller bearings are mainly used to bear radial load mainly radial and axial joint load. Compared with angular contact ball bearings, bearing capacity, low speed limits. Double row tapered roller bearing outer (or inner) as a whole. Two inner (or outer) face similar small, middle spacer, clearance by adjusting the thickness of the spacer, and can also be used to adjust the thickness of the spacer double row tapered roller bearings preloaded.
2014年10月9日星期四
Introduction and structural characteristics of Tapered roller bearings
Tapered roller bearings can withstand axial load in one direction, a direction to limit the axial displacement of the shaft or housing. Tapered roller bearings are mainly used to bear radial load mainly radial and axial joint load. Compared with angular contact ball bearings, bearing capacity, low speed limits. Double row tapered roller bearing outer (or inner) as a whole. Two inner (or outer) face similar small, middle spacer, clearance by adjusting the thickness of the spacer, and can also be used to adjust the thickness of the spacer double row tapered roller bearings preloaded. Tapered roller bearings mainly bear radial diameter, axial joint load. Load bearing capacity Crossed Tapered
Roller Bearing on the angle of the outer ring raceway, the greater the bearing angle
Carrying capacity greater. These bearings are separable bearings, according to the number of columns bearing rolling elements into single row, double row and four row tapered roller bearings. Single row tapered roller bearing clearance to be user adjusted during installation. Tapered roller bearings have tapered inner and outer ring raceways, tapered rollers are arranged between the two. All conical surface projection lines are a little get together with the bearing axis. This design makes tapered roller bearings particularly tapered
rollers for the accommodation of combined (radial and axial) loads. Most of axial load bearing capacity is determined by the contact angle α; greater the α angle, the higher the axial load capacity. Tapered roller bearings are usually separated type, that is with roller and cage assembly of components of the inner cone and cone outer (outer) installed separately. Tapered roller bearings are separable bearings, inner and outer rings have tapered raceway. These bearings are loaded according to the number of columns roller into single row, double row and four row tapered roller bearings, such as different structural types. Single row tapered roller bearings can support radial load and axial load in one direction. When the bearing radial load, will produce an axial component, so when you need another can withstand axial force in the opposite direction of the bearing to be balanced.
2014年9月29日星期一
Tapered roller bearings classification and uses
Tapered roller bearings axial load capacity depends on the contact angle, ie the angle of the outer ring raceway, the greater the angle, the greater the axial load capacity. Tapered roller bearings are up to the amount of single row tapered roller bearings. In the car's front wheels, and spend the small size of the double row tapered roller bearings. Four tapered roller bearings used in large-scale cold rolling mill and other heavy machines. Tapered roller bearings are separable bearings, inner and outer rings have tapered raceway. These bearings are loaded according to the Tapered bearing of columns roller into single row, double row and four row tapered roller bearings, such as different structural types. Single row tapered roller bearings can support radial load and axial load in one direction. When the bearing radial load, will produce an axial component, so when you need another can tapered
bearings axial force in the opposite direction of the bearing to be balanced. Tapered roller bearings are mainly used to bear radial load mainly radial and axial joint load. Compared with angular contact ball bearings, bearing capacity, low speed limits. Tapered roller bearings can withstand axial load in one direction, a direction to limit the axial displacement of the shaft or housing. Double row tapered roller bearing outer (or inner) as a whole. Two inner (or outer) face similar small, middle spacer, clearance by adjusting the thickness of the spacer, and can also be used to adjust the thickness of the spacer double row tapered roller bearings preloaded.
2014年9月17日星期三
Tapered roller bearings on the basis of components
According to the different nature of the friction of moving parts, the bearings can be divided into two types of rolling bearings and plain paired tapered bearing.
China is one of the countries in the world earlier invention of rolling bearings, in ancient China, the structure has long been documented about the axle bearings. Seen from archaeological artifacts and data, China's oldest Rolling bearing structure with a modern prototype, appeared in BC Bearing is an important foundation for all types of Cylindrical
roller bearing and equipment, spare parts, its precision, performance, longevity and reliability of the host precision, performance, longevity and reliability play a decisive role. Mechanical products, bearings are precision products requires not only a comprehensive support mathematics, theoretical physics and many other disciplines, but also materials science, heat treatment technology, precision machining and measurement technology, slim bearings technology and efficient numerical methods and powerful computer technology and many other disciplines to serve, so the bearing is also a representative of the national scientific and technological strength of the product.paired tapered bearing Is fixed and reduce part load coefficient of friction in mechanical transmission process. You can also say that when the other parts on the shaft relative motion to each other, the process used to reduce the power transmission coefficient of friction and keep the shaft center position fixed parts. Bearing is a kind of modern machinery and equipment vital components. Its main function is to support the mechanical rotating body to reduce the equipment in the transmission process, mechanical load coefficient of friction.
2014年9月3日星期三
various fluorinated Tapered roller bearings aromatic liquid crystalline compound
With the development of liquid crystal material and the rapid development of devices, from biphenyl nitrile, esters, oxygen-containing heterocyclic benzene, pyrimidine ring type liquid crystal compounds have evolved to the ring base (linked) benzene, diphenyl acetylene class, ethyl bridge bond classes, and various fluorinated aromatic liquid crystalline compound, Japan recently synthesized structural stability of vinyl fluoride crystal Cylindrical roller bearing compounds, the molecular structure more stable and continue to meet performance requirements. Although Tapered roller bearings the amount of the world's monitor market is growing, but our share of the industry in which it is small, but is still concentrated in the liquid crystal material, there are certain developments in liquid crystal materials, but in the backing bearings world market the lack of competitiveness, a strong appeal to the state should take positive measures to strengthen the liquid crystal display devices Tapered roller bearings and materials research and development of human and capital investment, is displayed on the industry to the upstream inclined to rejuvenate the Chinese nation industry in the flat
2014年9月1日星期一
Tapered roller bearings Economic Zone grasp opportunities
an increase of 29.2%; industrial added value of 35.3 billion yuan, an increase of 28.8%, the bearing industry has become the first Wafangdian an industry. Wafangdian party secretary Xing-Wei Liu said the city is in accordance to build two industrial clusters and the idea of the six industrial base, the introduction of nurturing top talent, improve the high-end research and development capabilities in an effort Crossed Tapered Roller Bearing to "bearing capital" Wafangdian, playing with a tip the development of a world-renowned city bearing capacity.
Area of less than 3,800 square kilometers of but it is the birthplace of China's bearing industry, developed more than 500 years of led by bearing production and ancillary businesses. Among them, the size of the business 258; sales revenue over $ 50 million enterprise 27 million over the business 9. 2009 achieved sales revenue of over 150 bearing billion. Bearing industry practitioners 5 million, accounting for 16.1% of total employees in the same industry, accounting for about 20% of the national Roller bearing total output value of the industry.
stressed coastal economic zone are to seize the development of open and Dalian global urbanization strategic opportunities, and vigorously promote coastal development, vigorously develop strategic emerging industries, to enhance urban functions, improve people's livelihood well-being, for the "second five "to achieve a new leap in scientific development and lay a solid foundation, built in the Sea region will competitive emerging modern industrial city.
50 selected Chinese bearing industry
Area of less than 3,800 square kilometers of but it is the birthplace of China's bearing industry, developed more than 500 years of led by bearing production and ancillary businesses. Among them, the size of the business 258; sales revenue over $ 50 million enterprise 27 million over the business 9. 2009 achieved sales revenue of over 150 bearing billion. Bearing industry practitioners 5 million, accounting for 16.1% of total employees in the same industry, accounting for about 20% of the national Roller bearing total output value of the industry.
stressed coastal economic zone are to seize the development of open and Dalian global urbanization strategic opportunities, and vigorously promote coastal development, vigorously develop strategic emerging industries, to enhance urban functions, improve people's livelihood well-being, for the "second five "to achieve a new leap in scientific development and lay a solid foundation, built in the Sea region will competitive emerging modern industrial city.
50 selected Chinese bearing industry
2014年8月27日星期三
wind power industry also will grow rapidly
In order to meet the sustainable development of the national economy in recent years, China has actively develop solar, biomass and other renewable clean energy, wind power industry also will grow rapidly. This recently completed and put into large wind power bearing production line technological transformation projects with clean and efficient features. To tie in with the country's new energy strategy to achieve perfect Shanghai Electric wind power industry chain, the project is expected annual production capacity of 1,800 sets megawatt large Precision Bearing reached in 2012, as large-scale wind power industry, high-performance provided support.
The main features of wind power bearing:
1 use in harsh environments
2 high maintenance costs
3 requires high life
Therefore, generally using a 42CrMo material after quenching IF quenching increase the surface hardness, toughness to maintain its core part.
58HRC surface hardness generally require more Roller bearing hardened layer depth control in general 3.5-5.0mm. (We processed products is such requirements) but the mechanical performance requirements more stringent, such as tensile strength, yield strength, reduction of area, elongation, impact energy J, hardness, etc. These parameters have specified national standards, but each agreement also based on technical requirements, often subject to change. Such as the national standard hardness 229-269HB, in order to improve its performance
2014年8月24日星期日
main points of the Platform for Tapered roller bearings enterprise industrial base next five years is the development
2013 machine tool industry will be an important opportunity for growth or for industrial transformation and upgrading of the main points of the Platform for enterprise industrial base next five years is the development of remanufacturing industry, nuclear power China Nuclear Power Company Electric rapid development of nuclear power industry giants Roller bearing will share trillion feast Audi Volkswagen plant in North America Audi car repairer recognized in North America to build engine plant plans to consider Taiwan Tapered roller bearings 2010 units over the same period a slight growth of the semiconductor industry SAT SAT target 4.1% tax periods: "Twelve Five" tax to Taper bearing maintain sustained growth mold precision plastic mold parts rapid development of China's plastic mold industry increasingly slim bearings large Chinese companies reporter Carter Eaton parts giant merger is intended to keep a close eye beautiful new generation of Asia-Pacific market ships ideal type of ship electrica l wiring four advantages terminal control system aerospace aer ospace hydraulic device system material successfully developed special hydraulic machine Executive Vice President and Secretary General of China Machine Tool Industry Association, said Wang Liming, on the 6th, 2013 is expected to total industrial output value of China's machine Tapered roller bearings tool industry will maintain a growth rate of over 10%.
2014年8月19日星期二
Tapered roller bearings and refractory industries participated in the exhibition
Fair was opened by the Deputy Mayor of Luoyang city government Tapered roller bearings presided over China Bearing Industry Association executive vice president Wang Quanqing speech at the opening ceremony, Wang Quanqing congratulate the grand opening of 2013 China (Luoyang) Industrial Fair in speech and wished exhibitors, slim bearings industry exhibitors succeed. Industry Fair in Luoyang, there are companies from machine tools, heavy machinery, motorcycles, bearings and refractory industries participated in the exhibition, exhibitors bearing industry, the Los shaft, Research and Technology, Luoyang Juchuang, Luoyang Ronda, Luoyang Shui into nearly 20 bearings and bearing parts of equipment, and other related businesses and Zhejiang, Guangdong and other provinces bearing companies participated in the exhibition.
During the Fair, Luoyang Bearing Industry Association hosted the 2013 China (Luoyang) Bearing Industry Forum. Forum Luoyang Bearing Industry Association Ye Jun chaired the forum by China Bearing Industry Association executive vice president Stainless steel slewing bearing the opening of China Bearing Industry Association specifically Fellows, senior engineer Ho plus group, Mechanical Engineering Department of Tsinghua University Sok double rich Ph.D., Luoyang bearing Science & Technology chairman Dr. Wu Zongyan and Beijing Institute of Technology School of mechanical and Vehicular Engineering, Dr. Wang in the other four experts and scholars at the forum were on "China's bearing industry to upgrade, from large to strong roadmap" "the Present Situation and development Strategy of high-end bearing our", "the latest development of China's high-performance bearing technology", "high Performance Rolling basic research" and other major issues delivered a wonderful speech.
2014年8月2日星期六
while increasing market demand for Tapered roller bearings a certain extent.
Proposed two sessions related to economic growth targets, infrastructure around the city began to actively start including road, rail, water, ports, airports and other major urban projects. Carry out large-scale projects, so that the entire domestic construction machinery industry to recover, demand for construction machinery relatively strong, while increasing market demand for bearing a certain extent.
Bearing rising production plan
From the data, the current domestic Crossed-roller-bearing marine ships, automobiles, oil pipelines and so on industry production plans to maintain a certain stability. And bearing a slight increase in construction machinery industry production plans. With the recovery of the construction machinery industry will contribute significantly to the demand for bearings, bearing industry will develop further. Most of the bearing steel enterprises to maintain good sales in March, sales growth could help stabilize the entire bearing steel market, promote the rapid 320 & 329 series bearing development of bearing steel companies.
Growth in demand for high-end bearings
The current stable development of China's bearing manufacturing industry, market demand for high-end bearing is growing, such as machine tool bearings, aerospace bearings, high-speed precision bearings, wind power bearings, rolling bearings, high-speed rail bearings, turbocharger bearings, and so on.
2014年7月28日星期一
the experts as the company's Tapered roller bearings translation work
Last October, Bearing To contribute to the community in Institute of Technology established a scholarship to help and support outstanding poor students complete their studies, poor students and companies and institutions of higher learning to another Tapered bearing level of cooperation this year, will establish a college practice base for selection, reserve more outstanding professional and technical personnel services in Chinese companies.
and Changshu Changshu Institute of Technology School of Foreign Languages Secretary Jiang , Guyuan Zhang and other talks . Changshu Fan , vice president at the meeting detailing the company's specific plans and arrangements for implementation of the plan Crossed-roller-bearing and fully affirmed the practice of college students in the practice of the company's performance . And will pick three internships in the company from 2010 graduates , the experts as the company's Japanese translation work . Foreign Language College Secretary Jiang ,trip is focused on understanding the hospital intern in the Japanese practice of corporate social . After the Foreign Languages ??Institute Secretary Jiang ,and his party in the total range of guided tour of its new production line in Fukushima , and the practice of students in the company's office classrooms
2014年7月24日星期四
large deformation proportion remains high specification products
To break this bottleneck as soon as possible , last March , the company set up a special project team bearing the main research content is in large thin-walled bearing outer heat treatment deformation control . First, in the application of the device , the project team presented with a new furnace to replace the rollers mesh belt furnace . Since the former is heated by radiation , the temperature can be precisely controlled , better Crossed-roller-bearing heating uniformity , can greatly reduce the amount of deformation . Meanwhile, the roll bar with nitrogen and propane furnaces for protective atmosphere , allowing the product through appropriate oxidation to achieve the desired hardness , to meet different customer requirements.
Roller furnace new production line put into operation after a period of time , the question came up : the into the furnace to Compound baskets, large deformation proportion remains high specification products . The project team developed the implementation Tapered bearing plan of the project, the schedule lists : the first step small batch processing, such as the promotion of a wide range of process maturity and then , at the same time according to the time schedule, to reduce the amount of deformation also put forward a clear indicator. Through several experiments , on the one hand , optimizing layouts, eventually completely without baskets directly to the placed on the stove , so that a single into the furnace to increase the amount of productivity also will increase ; on the other hand , the project team by replacing the quenching oil, according to the product type stirrer speed and time settings , oil quenching is more evenly distributed in the surface, to ensure the hardness after quenching and qualified to achieve the required in order to better control the amount of deformation . After these improvements reflect subsequent grinding staff is very good . They say that good quality new processing technology ,
2014年7月15日星期二
Tapered roller bearings Machine tools-ring Ball Features
Machine tools-ring Ball Features:
High dust and grease sealing performance of both performance-ring seal with a specially designed ball screw, the outer seal lip blocking external foreign invasion, grease the inside of the sealing lip to prevent internal leakage. Compared with the general screw screw-ring "to reduce the amount of foreign matter 1/30 or less, grease Tapered bearing sealing performance and increased 3 times, in order to achieve a long tool life, reduce environmental pollution.
Low torque contact seals: Ball-ring seal lip shape using the most optimal design, and the use of special resin material, low friction contact with the screw shaft, simultaneously with high sealing performance and low torque performance, thereby high-speed and high-precision machine tools to meet the requirements.
In 2005 developed a high dust seals, laser processing machines are widely used in machine tools, woodworking Stainless steel slewing bearing machines for use in harsh environments. 2007 based on this technology to develop a grease seal ring and the injection molding machine market has been widely praised. With this sealing technology further developed the machine with the ring Ball", high performance dust and grease sealing performance skills, low torque, long life machine tool, machine tools to reduce environmental pollution ring ball screw "as the latest high-speed ball screw machine tools, will start selling in April 2011, is expected in 2013 with a high-speed ball screw machine total sales will reach 50 billion yen.
2014年7月9日星期三
Tapered roller bearings the semi-finished and finished products daily rinse with sodium nitrite solution
Methods commonly used inter-process rust bearings are the following:
I. dip concentrated solution of sodium nitrite
After washing the product, immersed in a 15% -20% sodium nitrite and 0.6% sodium carbonate solution, and paired tapered bearing then it is stacked up. In this way short of its rust, generally only kept 14 days, but in the rainy season, due to wet weather, keeping only 2-3 days to be reprocessed, it takes labor and money.
Two. Immersed in the tank rust
The bearing trap immersed in 5% aqueous solution of 0.6% sodium nitrite and sodium carbonate, the rust is still good, but a lot of rust tank and other equipment, take up a lot of space management is not easy.
Three. Oiled
Like anti-rust oil painted like a finished product. This method must be cleaned before the next step, more trouble.
New rust process method description:
After the manufacturers double row tapered roller bearing together with related research, years of practice show that for inter-process rust multiple improvements to the use of shower spray type rust better. Roller rust initially conducted the trial, the semi-finished and finished products daily rinse with sodium nitrite solution, three months after testing results found no corrosion, the use of semi-finished products now bearing trap rust shower jet, the effect is also true. Spray rust leaching process is relatively simple, the method is as follows:
A. Process method
2014年6月30日星期一
Tapered roller bearings twelve military equipment bearings bearing Research Institute
To develop it must take the road of scientific and technological innovation, the White Pagoda petrochemical Northwest bearing, new leadership that decided to set up specialized institutes, companies on the basis of the original oil machinery bearing Institute, the new institute was established rail bearings, twelve military equipment backing bearings Research Institute, the Institute plans to rely on a professional, in-depth research directions for different research and development, industry and gradually mastered the core technology, optimize the product structure, and the main industry efforts to broaden the market.
2013 Northwest bearing accelerate product development and process innovation, effectively promote the oil and gas industry supporting series bearing the successful development, metro Slewing Bearing loading test, the product lightweight technology upgrading, development of motor bearings. Companies large special bearings advanced manufacturing technology Joint National Engineering Laboratory where the relevant departments have been approved, will further enhance the company's R & D capabilities. Meanwhile, the company won two secret military field qualifications, passed the state weaponry research and production licenses on-site assessment tapered roller bearings and weaponry quality management system certification second phase of the initial audit. 2013 Northwest bearing R & D expenditure amounted to 22,432,000 yuan, accounting for the company's net assets was 8.1%, accounting for the proportion of operating revenue was 6.9%. Industry believes that a sound R & D system, positive R & D investment, experimental methods, such as high levels of the company to provide a strong guarantee for the development of high-end bearings.
2014年6月26日星期四
Tapered roller bearings we can see a great demand for high-speed rail bearings
Development of rail transportation, medical equipment, new energy, aerospace, automotive and other fields of lightweight, have promoted the development of the foundry industry. China's hardware industry is developing rapidly bearing cast, under the guidance of the "Twelfth Five Year Plan", China's bearing industry, foundry industry to formulate a development plan: projects and exports.
Provides that the "five-second" period, high-speed railway construction will reach an unprecedented peak Crossed-roller-bearing in 2011 the National Fund for the construction of the railway plans to invest 70 billion yuan, according to "long-term railway network plan 2008 Tapered roller bearings adjustment" shows that by 2012 China will built 42 high-speed railway, the total mileage of more than 13,000 EMU will form a new demand 800, and 2020 of high-speed rail mileage will reach 18,000 km, we can see a great demand for high-speed rail bearings, bearings of high-speed rail Crossed Tapered Roller Bearing manufacturers should seize this opportunity to meet the next challenge, to win a place in this fierce competition.
High Speed Rail Bearing this area, foreign enterprises in China is still relatively large proportion of their production of high-end bearings in terms of quality and service life have a significant advantage, domestic purchasing department or the use of imported parts. Bearing the face of China's high-speed rail fat, foreign bearing manufacturers also leave no stone unturned a share, compared with China's bearing manufacturers also have their own unique advantages. Faced with such a large demand and fierce competition, domestic bearing manufacturers should be aware of their shortcomings, improve their technological level, the use of advanced management, to make up the gap between themselves and foreign enterprises, China's high-end bearings will usher in a new spring
2014年6月15日星期日
such as aerospace china bearings, machine tool spindle speed precision bearings
Since the implementation of the "two sessions" of economic growth targets proposed implementation of urban infrastructure construction projects around the climax off, started intensive railways, highways, subways, affordable housing, water, ports, airports and other major projects, prompting the construction machinery manufacturing recovery industry, stimulating demand for construction machinery, tapered roller bearing market demand will subsequently released.
From recent Gcr15 spindle steel downstream users in March production plan research situation, automobiles, marine vessels, oil pipeline industry to maintain stable operation; engineering Crossed-roller-bearing machinery, bearings industry increased. Downstream industry demand for effective bearing steel increased compared with February. For example Gcr15 bearing steel companies in March contract orders generally good condition. Improved downstream demand is conducive Gcr15 bearing steel market stability, bearing steel prices steady rise is a major supporting force.
Bearing Manufacturing Industry Development of China's strong momentum of steady bearing steel market will angular contact bearing positive effects to the good. A number of significant growth in demand for high-end bearings, such as aerospace bearings, machine tool spindle speed precision bearings, ball bearing precision angular contact ball bearings, high-speed spindle bearings, precision bearings for machine tools photovoltaic industry, turntable bearings, wind power bearing, Shield machine bearings, rolling mill bearings, high-speed rail bearings, automotive bearings, crane sheave bearings, turbocharger bearings, hydrodynamic bearings and so on
2014年6月4日星期三
china bearings prompting the construction machinery manufacturing recovery industry
Since the implementation of the " two sessions" of economic growth targets proposed implementation of urban infrastructure construction projects around the climax off , started intensive railways, highways , subways, affordable housing , water , ports, airports and other major projects , prompting the construction machinery manufacturing recovery industry , stimulating demand for construction machinery , Stainless steel slewing bearing market demand will subsequently released.
From recent Gcr15 spindle steel downstream users in March production plan research situation , automobiles, marine vessels , oil pipeline industry to maintain stable operation ; engineering machinery, bearings industry increased. Downstream industry demand for effective bearing steel increased compared with February . For example Gcr15 Roller bearing steel companies in March contract orders generally good condition . Improved downstream demand is conducive Gcr15 bearing steel market stability , bearing steel prices steady rise is a major supporting force .
Bearing Manufacturing Industry Development of China's strong momentum of steady bearing steel market will bring positive effects to the good . A number of significant growth in demand for high-end bearings , such as aerospace bearings, machine tool spindle speed precision bearings, ball bearing precision angular contact ball bearings , high-speed spindle bearings, precision bearings for machine tools photovoltaic industry , turntable bearings, wind power bearing , shield machine bearings, rolling mill bearings, high-speed rail bearings, automotive bearings, crane sheave bearings , turbocharger bearings, hydrodynamic bearings and so on.
2014年5月27日星期二
Tapered roller bearings grinder is indispensable equipment manufacturing parts
Bearing grinder is indispensable equipment manufacturing parts, widely used in engineering machinery, agricultural machinery , transportation , defense , aerospace, appliances, office machinery and high-tech ( atomic , nuclear reactors , etc. ) and other fields, the quality of , pros and cons of life and reliability directly determines the performance of the host. China's bearing production despite the financial crisis in Tapered roller bearings 2008 and 2009 slowdown, but over the past five years, showing an overall growth, with an average annual compound growth rate of 20.56% , 2010 with an annual capacity has more than 200 million units , an increase of rate of more than 60% , yield up to 150 million units, accounting for 10% of total global market , bearing more than 70,000 varieties and specifications months from the outer diameter of the inner diameter of 0.207 mm to 6.2 meters , precision accuracy from the general level to level , the production of bearings to meet required more than 70% of the domestic product varieties , more than the required number of 90%.
At present , China 's Backing Bearings industry already has a large surface grinder industrial scale, in 2010 the industry 's main business revenue reached 12.6 billion yuan, ranking third in the world . 2011 affected by the macroeconomic slowdown , the bearing industry the main business income reached 1,420 yuan, production totaled 18 billion units, the growth rate was 12.70% and 20.00% , compared with 2010 growth has declined . According to China Bearing Industry Association expects 2012 bearing main business revenue will reach 1,580 billion yuan , the growth rate of approximately 11% ; bearing production will reach 21 billion units, the growth rate of about 16%.
2014年5月21日星期三
And Tapered roller bearings with a larger production capacity and strong technical strength.
A number of significant growth in demand for high-end bearings such as aerospace bearings, machine tool spindle speed precision bearings, ball bearing precision angular contact ball bearings , high-speed spindle bearings, precision bearings for machine tools industry ,thrust ball bearing wind power bearing shield institutions machine bearings, rolling mill bearings, high-speed rail bearings, automotive bearings, crane sheave bearings , turbocharger bearings, hydrodynamic bearings.
Through 50 years of construction and development of China's bearing industry has achieved a small to a great weak to strong development strategy formed the production layout is reasonable, medium and small enterprises co-exist, relatively complete product of relatively complete industrial system. And with a larger production capacity and strong technical strength.
At present, China 's paired tapered roller bearing industry has had a larger economic scale enterprises in the country bearing more than 1,400 employees in about 30 million people. 2011 China's bearing manufacturing industry to realize an annual industrial output value of 193.211 billion yuan , an increase 27.59% ; sales revenue of 191.097 billion yuan year on year increase of 30.30% ; total profit of 12.523 billion yuan year on year increase of 26.54% at present precision bearings and other basic mechanical casting industry has
2014年5月5日星期一
china bearings steel prices steady rise is a major supporting force .
Since the implementation of the " two sessions" of economic growth targets proposed implementation of urban infrastructure construction projects around the climax off , started intensive railways, highways , subways, affordable housing , water , ports, airports and other major projects , prompting the construction machinery manufacturing recovery industry , stimulating demand for construction machinery , bearings market demand Cylindrical roller bearing will subsequently released.
From recent Gcr15 spindle steel downstream users in March production plan research situation , automobiles, marine vessels , oil pipeline industry to maintain stable operation ; engineering machinery, bearings industry increased. Downstream industry demand for effective bearing steel increased compared with February . For example Gcr15 bearing steel companies in March contract orders generally good condition . Improved downstream demand is conducive Gcr15 bearing steel market stability , bearing steel prices steady rise is a major supporting force .
Bearing Manufacturing Industry Development of China's strong momentum of steady bearing steel market will bring tapered bearing positive effects to the good . A number of significant growth in demand for high-end bearings , such as aerospace bearings, machine tool spindle speed precision bearings, ball bearing precision angular contact ball bearings , high-speed spindle bearings, precision bearings for machine tools photovoltaic industry , turntable bearings, wind power bearing , shield machine bearings, rolling mill bearings, high-speed rail bearings, automotive bearings, crane sheave bearings , turbocharger bearings, hydrodynamic bearings and so on.
2014年4月8日星期二
The basic set of clearance values for general working conditions, should be preferred
bearing and shaft and housing bore with the tightness will lead to changes in the bearing clearance values. After the general bearing clearance will reduce the value of the installation ;
during operation of the special bearing body due to different thermal conditions of the shaft and the housing , between the inner ring and the outer ring to generate a temperature difference , which will lead to reduced clearance value ;
Due to the shaft and housing material due to different coefficients of expansion , will lead to reduced or increased clearance values.
Radial bearings usually choose the most suitable operating clearance value is the fundamental group bearing clearance clearance values as specified in the standard . The basic set of clearance values for general working conditions, should be preferred. When the radial bearings working under special conditions not using the basic set of clearance, clearance optional secondary group values . Groups such as 3,4,5 clearance tapered roller bearing values deep groove ball bearings for bearing and shaft and housing bore adopt tighter than normal interference fit with the bearing inner and outer rings or large temperature difference between the work of the mechanical components . Inclination of the axis of the center and the shell hole in the center line of the larger , and axial load in order to increase its ability to improve the bearing speed limit , and lower friction bearings and other working conditions , the tour group will also adopt 3,4,5 gap value. Precision requirements or restrictions for axial rotation axis swimming , the general group 2 clearance values ( smaller clearance value ) of the bearing , if necessary, to give some pre- load " preload " to improve the rigidity of the shaft.
during operation of the special bearing body due to different thermal conditions of the shaft and the housing , between the inner ring and the outer ring to generate a temperature difference , which will lead to reduced clearance value ;
Due to the shaft and housing material due to different coefficients of expansion , will lead to reduced or increased clearance values.
Radial bearings usually choose the most suitable operating clearance value is the fundamental group bearing clearance clearance values as specified in the standard . The basic set of clearance values for general working conditions, should be preferred. When the radial bearings working under special conditions not using the basic set of clearance, clearance optional secondary group values . Groups such as 3,4,5 clearance tapered roller bearing values deep groove ball bearings for bearing and shaft and housing bore adopt tighter than normal interference fit with the bearing inner and outer rings or large temperature difference between the work of the mechanical components . Inclination of the axis of the center and the shell hole in the center line of the larger , and axial load in order to increase its ability to improve the bearing speed limit , and lower friction bearings and other working conditions , the tour group will also adopt 3,4,5 gap value. Precision requirements or restrictions for axial rotation axis swimming , the general group 2 clearance values ( smaller clearance value ) of the bearing , if necessary, to give some pre- load " preload " to improve the rigidity of the shaft.
2014年4月1日星期二
WhenTapered roller bearings operation if there rhythmic percussion or crash
When bearing operation if there rhythmic percussion or crash , probably due to the cylindrical roller bearing raceway spalling, indentation , or other parts caused by improper installation ; 2) bearings have found "Goo busy , goo busy "sound, may be due to the bearing Mifengbuyan , oil is not clean , bearing clearance caused by too much ; 3) found bearing the" enjoin squeak , squeak enjoin " screaming sound , may be due to dry lubricant or lack of lubricant caused ; 4) If it is found tapered roller bearings the " Falling " sound , may be cylindrical roller bearings are not clean, interior mixed with debris , sand , dust and other debris caused by ; 5) excessive heat expansion of the bearing inner ring , bearings and seals and related parts friction ; 6) when installing bearings, thrust ball bearing or other parts due to beating , causing bearing deformation ; 7) bearings the adapter sleeve too tight or loose ; 8) of the bearing housing oversize ( including the use of larger ) , causing bearing outer ring rotates in the bearing seat and so on, are likely to make bearings noise and unusual sound. Cylindrical roller bearings causes vibration , basically causes abnormal bearing noise and sound the same , there is a strong correlation between the two.
2014年3月6日星期四
lysn china bearings first step in the eccentric eccentric condoms
mounted eccentric . The first step in the eccentric eccentric condoms bearing sleeve and hand direction along the axis of rotation and tighten . Then insert or withstand small iron bar sink hole eccentric sleeve . Hand along the axis of rotation direction of the hammer lysn cylindrical roller bearing hitting the small iron bar . The eccentric sleeve securely installed , and finally locking hex screw eccentric sleeve .
fixed bearing bolts do not tighten the outer jacket to make with spherical bearings in the bearing seat can rotate . Then bearing bolt is good. Also installed the other end of the same shaft bearings and the seat of the shaft a few times , so that the bearing itself automatically find the positive position .
in the lysn backing bearing with lubricant topcoat , the bearing into the bearing Then the assembled bearing and housing units along the shaft . Pushed to the desired position for installation. Technical points with Block Spherical Bearing to the outer shaft before installation with spherical bearings , you must unplug the fixed pin bearing jacket , while the journal surface clean and smooth polished and coated rust and lubricating oil in the journal at ( allows the bearing on the shaft there are slightly rotated ) .
These are small as techniques and precautions installed outside your summary LNSERTED bearing.
2014年3月3日星期一
paired tapered bearing add more people to the industry 's status quo concerns.
Exhibition of hot conceal construction machinery industry biting winter. The second quarter of last year, the overall economic downturn makes the construction machinery industry by the most direct hit , the market mainly aircraft sales are in severe decline , president of china bearing manufacturer the China Construction Machinery Industry Association, Qi Chun said that this year is the Chinese construction machinery industry for 10 years, the most difficult year, the association will also be had on the global industry sales growth forecast of 12% down to 4% -5 %. Bauma Shanghai this year , although more than 2,600 exhibitors up , but Komatsu, Hitachi , Kobelco, Sumitomo , Yuchai, CSR Times , IMC heavy subjects such well-known companies declared absent , add more people to the industry 's status quo concerns.lysn bearing exporter There are absent , there are heavy return. After an absence of eight years Bauma Shanghai , the world's largest construction machinery enterprises Caterpillar Group has strong debut in "The hardest moment" , and announced the appointment of Chen Qiwen starting next year January 1 - a native of China who served as Group Vice worldwide president and president of China .
2014年2月27日星期四
lysn Tapered roller bearings substantial saving material costs
Series of cross- tapered roller bearings are designed to provide high rotational accuracy and rigidity in a small space , a substantial saving material costs. These bearings are the two raceways and rollers are mounted together by cross at right angles to the adjacent roller in the opposite direction , is mounted between the roller and the rolle lysn high precision bearing isolation block , the roller is also equipped with support pad this allows the two halves of the roller into the column in the same space volume . Angle and tapered bearings bearing geometry makes effective span than the actual width of the bearing itself several times .
lysn angular contact bearing are suitable for high-speed machine tool applications , such as vertical boring and vertical grinders . Many are also particularly suitable for the limited space and high precision rotation device .
Size Range
101.600 mm internal diameter to 2463.800 mm (4.000 in. To 97.000 in.)
279.400 mm outside diameter to 2819.400 mm (11.000 in. To 111.000 in.)
Design Features
2014年2月25日星期二
lysn china bearings exhibitors Hannover Industrial Fair 2011 Main products:
We know as the " barometer of industrial development in the world ," the Hanover Industrial Fair , founded in 1947, annually held in the International Exhibition Center in Hanover , recently , will be in Hannover Industrial Fair 2011 to showcase their latest products and technologies. Here are the terms of distributor in China reported.
exhibitors Hannover Industrial Fair 2011 Main products:
The ninth series of the new machine with high speed angular contact ball bearing , ball screw support unit for wind turbine gearbox transmission gear + 4cylindrical roller lysn crossed roller bearing and gearbox with a high load capacity cylindrical roller bearings . Corporation and the full range of products , including integrated lysn high precision bearings sensor technology used in bearings, linear motion bearings and other top-selling products. By then, welcome customers to visit.
company committed to the development of industrial machinery products and leading provider of advanced technology in the latest needs and develop a full range of applications in the field of products on the basis of the existing technical capacity . Corporation in accordance with the company slogan , " and you are together - always support your business " requirement, you are trying to become an important partner
2014年2月21日星期五
Substantial growth in demand for a number of high-end lysn Tapered roller bearings
intensive start major projects led to the recovery of construction machinery manufacturing industry, stimulating demand for construction machinery , bearing steel demand also will be released. Meanwhile iron ore, coke , and other high-chromium steel market prices of raw materials continued to run high , so that the lysn slim section ball bearing steel production to continue to rise, pushing the cost of rigidity , prompting steel prices up , thus further bearing steel market driven by rising prices, these two positive factors driving the steady growth in domestic demand . Currently bearing manufacturing industry was strong, steady bearing steel market will bring positive effects to the good . Substantial growth in demand for a number of high-end bearings , such as aerospace bearings, machine tool spindle speed precision bearings, high-speed spindle bearings, precision lysn backing bearing for machine tools photovoltaic industry , high-speed rail bearings, automotive bearings, crane sheave bearings and so on.
Faced with these high-end needs strong support from government policies around the bearing industry , actively cultivate modern industrial clusters bearing , the bearing industry base to build around the product structure adjustment , transformation and upgrading with innovation-driven companies, completed the research and development of new products, high-end products bearing development projects , technology innovation projects , testing and application of basic research projects are in full swing, railway bearings , steel bearings, transmission bearing series etc. contrarian growth .
Thus, the bearing manufacturing industry will embark on an international high-end line , the future bearing manufacturing industry will also be based on high-end products bearing the domestic steel enterprises to vigorously develop the domestic and foreign high-end market , creating new economic growth point.
2014年2月13日星期四
China Company was named paired tapered bearing enterprises in Kunshan City
Bearing Co., 2009.12.28 in Kunshan City of the Year Award foreign-invested enterprises in Kunshan, China Company was named "Best Foreign-invested enterprises in Kunshan City," the honorary title. Moreover, China Kunshan Ltd. temple mound Chong, general manager of the municipal government accepted the award.
Best foreign-invested enterprises in Kunshan City awards since 2006 is already the third time since the company was awarded grams of the honor, China Kunshan Co., Ltd., a high-tech, large-scale investment in terms of economic efficiency Kunshan played
paired tapered bearingan an importantcv lysn tapered roller bearing才 catalytic role, especially since last year's financial crisis, the company concerted efforts of all staff, and actively carry out activities to improve productivity and reduce bad aspects to improve the competitiveness of enterprises, to overcome the negative effects, quickly restored to good condition, played a positive role in promoting more foreign-funded enterprises in Kunshan.
China Kunshan Co., Ltd. has always been in good faith purpose, through the "MOTION & CONTROL" (the Operation and Control) technology for the development and promotion of long-term economic benefits Bearing Group Japan to play a greater role.
2014年1月20日星期一
Tapered roller bearings have tapered inner and outer ring raceways
Tapered roller bearings have tapered inner and outer ring raceways , tapered rollers are arranged between the two. All conical surface projection lines are a little get together with the bearing axis . This design makes tapered roller bearings particularly suitable for combined ( radial and axial ) loads. Most of axial load bearing capacity is determined by the contact angle α ; greater the angle α , the higher the axial load capacity . Angle size calculation factor e ; e value , the greater the contact angle , bearing axial load greater applicability . Wanguan Metal Machine Network Xiaobian to introduce
Bearing Maintenance : Bearing cleaned up : Assembly under nsk tapered roller bearings overhaul , the first recorded appearance of bearing , confirmed the residual amount of lubricant , lubricant used after sampling review , wash bearings.
The lysn slim section ball bearing nsk are all soaked tank , oil -filled bearings from the machine brought up , and then flows back to the oil tank should be slightly less than the minimum Gulu body place. Such a measure normally smooth application of grease -20 ~ 120 ℃, while above 150 ℃ cryogenic applications are being , arise from basic oil boiling too fast, run off and serious scenes, greatly extending the life expectancy bearing applications . As cleanse agent, generally use gasoline, kerosene . However, because the application of the basic mineral oil , so that is the kind of smooth fat being played together on a number of biochemical markers buckle rust and rust function outside . Mid-sized non- break ball bearings , the inner ring with one hand support level , filled outer confirm whether smoothly. Because the choice of the kind of smooth fat fiber delicate, melancholy light filter to waste lithium thickener , application of mineral oil as the basic oil, very lysn double row cylindrical roller bearing light foot outside the high-end bearing is difficult to know the value of increased vibration request . In order to determine the assembly up of tapered roller bearings nsk whether you can use to clean bearings after being reviewed. Oil can be taken away due to repeated heat determine the bearing cool down , so law applies to high speed bearing components. Law suitable for high-speed, high-temperature lubrication of the bearing components. Wanguan Metal Machine Network Xiaobian to introduce
2014年1月13日星期一
Using thermal sensors can move at any time to monitor the bearing temperature
Using thermal sensors can move at any time to monitor the bearing temperature , and automatic alarm lysn roller bearing or stop to prevent burning shaft accident when the temperature exceeds the designated value. Often expressed by high-temperature bearings in unusual circumstances . High temperature is also harmful to the bearing lubricant . Sometimes bearing overheating can be attributed to the bearing lubricant. If the self-aligning roller bearings at temperatures over 125 ℃ even move to reduce long bearing life . Causes high temperature bearings include: lack of lubrication or excessive lubrication, lubricant. Contains impurities , the load is too large, the bearing ring damage , lack of space , and high- friction seals and so on .
Therefore, continuous monitoring of temperature is necessary to move the bearing , ntn bearing lysn three row cylindrical roller bearing bearing itself is a measure of whether or other important parts . If it is running under the same premise , any temperature change may indicate a fault has occurred. Schedule of the bearing temperature can be measured by means of a thermometer , digital thermometer for example , can be accurately measured spherical roller bearing temperature and given in accordance ℃ or Fahrenheit units.
Bearing temperature , generally bearing chamber outside temperature can be inferred that if the use of the hole directly measure the temperature of the bearing outer ring , the bearing is more appropriate . Typically , self-aligning roller bearings bearing operating temperature began to rise slowly followed by 1-2 hours after the chaos state. ntn bearing normal temperatures due to the heat capacity , heat capacity, speed and load of the machine and different. If lubrication, install the appropriate department , the bearing temperature will be rapid rise, arise from abnormal high temperature , then necessary to stop running, take the necessary precautions.
2014年1月8日星期三
Tune concentric with the bearing dimension series varies
Tune concentric with the bearing dimension series varies , generally allow aligning angle is 1 to 2.5 degrees , the larger the load bearing capacity of this type , in addition to radial load bearing can withstand the effects of a two-way axial load , has good split tapered roller bearing impact resistance , in general, low self-aligning roller bearings operating speed allowed .
City is China's largest spherical roller production bases , one son , now a production capacity of 1.5 million sets of the above , the production range :21304 ,22205 -22,264 -21,320 -22,364 ,22308 ,23120 ,23022 -23,064 -23,264 -23,164 ,23218 ,24022 -24,064 -24,164 ,24128 , cage has CA, MB, MA, CC, five kinds ; straight holes and the inner cone (K) two kinds ; outer ring W33 ( Tanker ), N ( with stopper groove ) two; there are various clearance standards to meet customer needs ; tolerance thrust ball bearing levels are two kinds.
After years of development and accumulation , the company is strong in technology , product quality and excellence, by domestic and foreign customers in the domestic market , covering over 30 provinces, municipalities and autonomous regions , as power machinery , mining machinery, textile machinery, engineering machinery and automobile industries, providing supporting services.
Extend its high-tech products with a long inner spherical roller bearings, spherical roller thrust bearings, spherical roller bearings seals , vibrating screen bearings ; while the company also manufactures bearings, rolling mill bearings, cylindrical roller bearings, taper roller Bearings .
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