2013年9月29日星期日

TIMKEN bearings thermal power industry applications

 We know that the thermal power industry are generally more harsh environments such as mill equipment must be dust pollution, high speed operating environment in order to avoid issues such as maintenance and downtime , so its relevant components of the device is quite high technical requirements especially spherical roller bearing and other components required quality and performance is outstanding , Timken Company, as many years of thermal power industry suppliers , and how to meet the requirements of the thermal power industry customers do ? Timken bearings distributor in China will take you to see this TIMKEN spherical roller bearing thermal power industry applications.
Thermal power industry an important machine mill , and mill roller bearing on the working environment is dust, high temperature low and insufficient lubrication of the environment, this has led to coal grinding equipment gearbox mounting or improper lubrication and reduce efficiency , Timken bearing thermal power industry in order to help solve these problems , the accumulation of years of experience under TIMKEN bearing technology has developed a lot in this regard Timken bearing products such as Abrasive bearings , DuraSpexx power density range of bearings and solid lubricated bearings. This column bearings can be used in harsh operating under production conditions , and the ability to extend the equipment uptime , which help customers improve the mill , gear boxes, and air preheater , conveyors and other equipment performance.

2013年9月28日星期六

With the rising fuel efficiency of cars on demand

 JSAE Paper Award for outstanding scientific .1951 by the Japan Society of Automotive Engineers was founded in order to enhance achievements in the field of automotive. NSK to the "temperature on the toroidal CVT transmission analysis" as the theme of the paper better articulated and demonstrated NSK CVT transmissions to improve fuel efficiency point of view, therefore, the solution NSK won JSAE Angular contact bearing scientific paper award.  With the rising fuel efficiency of cars on demand, there is a greater transmission efficiency of large-scale motor vehicle continuously variable transmission and a corresponding needs. NSK to the "temperature on the toroidal CVT transmission analysis" as the theme of the paper, the purpose is to help in the calculation and verification of the proposed increase in temperature toroidal CVT transmission with a standard formula for empirical data to help predict toroidal CVT gearbox transmission efficiency more accurately in further improve vehicle fuel efficiency measures thesis literature. And NSK Pacific Convention Center in Yokohama, Japan on May 19 to 21 on the Automotive Engineering Exposition held roller bearing the toroidal CVT transmission, highlighting NSK transmission technologies to improve fuel efficiency. NSK won the 60th JSAE Paper Award is outstanding scientific NSK transmission technology research in the affirmation that we provide will enable NSK NSK Bearings more efficient products and services, as well as a product manufacturer NSK, will further reduce the realization of energy losses contribute to global sustainable development

Timken Wind Energy Manager Doug Lucas

Timken through Germanischer Lloyd Wind Power Industry Technology Certification Timken bearings distributor in China Timken company learned from the United States, May 26, Timken global operations through technical monitoring authority Germanischer Lloyd Wind power industry technical certification, Germanischer Lloyd Wind power industry technical certification is a Timken Ball bearing company technology and wind power wind turbine condition monitoring system the best explanation.It is understood that representatives of Germanischer Lloyd last year visited Timken Company is headquartered in Canton, Ohio, technical center and near Fairbanks Crest steel mill. Used for the wind power industry dynamics Timken tapered roller bearings and cylindrical roller bearings rated load and bearing life test performance affirmed.
 Timken Wind Energy Manager Doug Lucas, Mr. Timken through Germanischer Lloyd in the wind power industry technical certification spoke: "Germanischer Lloyd certification is for us for the wind power industry TIMKEN bearing a technical assessment of the reliability of prove our wind power industry has a bearing more reliable than other brands, more extensive product design, we can achieve a longer Special bearings life, while reducing the wind power industry and lowering Chen. " Germanischer Lloyd Certification is Timken's proprietary Syber advanced system and bearing fatigue life testing, continues to this day for decades validation, Timken bearing various types have the ability to wind turbine bearings for the global wind power Timken industry to provide more  About Germanischer Lloyd: Germanischer Lloyd has 140 years of history, the ship testing, research and improvement of security is a world leader. In the field of wind power, wind energy Germanischer Lloyd Industrial Services department is mainly provided from materials, parts, machine to wind farm inspection, certification and other services.

2013年9月27日星期五

the Japanese bearings, automotive products

NSK established a joint venture with Toshiba Corporation2010.10.29 NSK distributor in China editor, recently, the Japanese Big ball bearing, automotive products, precision machinery parts, and machinery and electronics products manufacturer Seiko Co., Ltd. (NSK LTD.) And the world's top 500 industrial, mechanical and electrical industries in Japan relatively large monopolies Toshiba joint venture company established ADTech automotive steering systems. ADTech joint venture total investment of about 500 million yen, about 60 employees, the main objective is to develop an effective integration of NSK, electronic, mechanical, and other vehicle safety technology experience and Toshiba advanced electronics and software technology automotive steering systems. NSK and Toshiba hopes that the demand of the system as the number of green vehicles increases, because, compared to hydraulic power steering, electric power steering system is more energy efficient. NSK established a joint venture with Toshiba ADTech NSK Steering Systems, the joint venture will own a 51% stake, while Toshiba will occupy a total investment of 200 million yen ($ 2,480,000 aggregate) 49% of the shares. About NSK NSK China introduce and Toshiba Corporation: Seiko Corporation of Japan (NSK LTD.) Was founded in 1916, is Japan's first domestic design and production of angular contact ball bearing. For decades, NSK NSK developed countless new bearings, to meet the needs of users around the world, and for industrial development and technological progress have made a great contribution. NSK also by virtue of its precision machining technology, continuous development of automobile parts, precision machinery components, precision products, electronic applications in the field of active diversification. Toshiba Corporation is a Japanese multinational companies. Japan's relatively large electromechanical industry monopoly. Predecessor was founded in 1875, Tanaka Seisakusho. 1893 was renamed Tokyo Shibaura Seisakusho. 1934 and Tokyo Electric Company merger, said Tokyo Shibaura Electric Company. Headquartered in Tokyo. Toshiba Corporation is closely related with the U.S. General Electric Company. The company's products very much, mainly in the heavy electrical equipment, industrial electronic equipment and electronic components, consumer electronics and other products. 1970s to develop atomic energy, ocean development and space development and other industries.

NTN bearings distributor in China with customer-oriented sales

 NTN NTN Big ball bearing distributor in China is the world's integrated manufacturer of precision machinery, NTN Bearing is the world's fifth-largest supplier, in 1918, Mr. Niwa (Noboru Niwa), located in Kuwana, Mie Prefecture Kuwana-gun cho rise within the [West Park Rail workers are] began to study and production of ball Ball bearing company, NTN Corporation and later by the first letter of his name names. Established until 1960 produced by Toyo Bearing Iwata. Began mass ball bearings. 1989, changed its name to NTN Corporation. 2000, NTN Bearing Group's products all passed the ISO 9000 series certification. NTN bearings distributor in China with customer-oriented sales philosophy get more customers. Meanwhile accurate and timely manner to meet the needs of enterprise customers nationwide. NTN bearings distributor in China sales of imported NTN NTN products are trading company in Hong Kong to provide, its quality and quality won the praise of customers in China, the region has a large market share. Provide a variety of products from ball bearings, roller bearings tapered roller bearings to the different categories. NTN Bearing products include deep groove ball bearings, small and miniature ball bearings, self-aligning ball bearings, angular contact ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning roller bearings, thrust bearings, special and multi-functional use bearings. NTN bearings are widely used in various automotive, OA office equipment, industrial machinery bearings and some special areas such as environmental and food hygiene.

2013年9月25日星期三

"When 15,000 people sitting in the center court area

"When 15,000 people sitting in the center court area , we may encounter unpredictable winds and other weather conditions, bearing on the open roof support is critical . Safety, reliability , low maintenance requirements of this project is particularly important. bearing life of 20 years to 25 years between the bearing grease lubricated to ensure easy maintenance and has a long service life . "Salthouse added.Salthouse said Mr. Schaeffler UK technical support
roller bearing mounting typical example is to provide guidance . " Schaeffler UK engineers provide comprehensive advice and guidance , greatly accelerated the assembly process ." Salthouse said.Attachment: Wimbledon Centre Court introduced a new retractable roofRoof both open or closed can provide robust and secure ( does not slip ) of the venue. In the closed position , the natural light through the translucent roof exposure to the grass in any adverse weather conditions can play a protective role on the grass . Roof design itself as " collapsible hexagonal design ", when not using the roof , the roof can be folded into a high compression zone. Even the roof closed, the roof can also create a transparent "open" feeling. The entire roof area of ??5200 square meters, developed by a special waterproof material , very strong and full of flexibility. The key elements of the roof design when the roof is in the closed state, a lot of natural light can be irradiated to the grass. Airflow system from the closed space of the condensation detached , so as spectators and players and provide a most comfortable environment inside .Retractable roof comprises a total of nine base plate is divided into two parts: one is 4 , and the other part of the 5 . On either side of each plate are fixed with angled steel . There are 10 frames across 77 meters of the stadium . Each steel wheels supported by a set of ports can be installed in the center court along both sides of the China bearing manufacturer move . Ready to close the retractable roof , the northernmost part of the stadium to keep the folded state , parked in another part of the southern end . To ensure the accuracy of the roof moves , you need to install a high-precision electronic actuators, servo motor and rocker synthesis system . This system will separate the steel , while steel between the upper and the steel parts of substantially begin until the two parts of the top center of the pitch joints combined stacked flat . Steel is installed on the bottom of the hinge a number of similar components. Schaeffler FAG spherical roller bearings assembled in these hinge . These bearings due to friction is small, and can be carried out right kind of compensation is selected. These bearings are grease lubricated through high-performance , during use, requires minimal maintenance

Belts, bearing wear abnormal sound.

Discrimination power, transmission line fault causes abnormal sound
Car work sound vibrations of the system referred to as the sound of cars, many failures are manifested through abnormal noise, abnormal sound is phenomenal, the fault is the essence. If not timely troubleshooting can easily cause significant mechanical accident.Automotive common abnormal sound can be divided into powertrain abnormal sound, abnormal sound transmission system, driving system abnormal sound, drag abnormal noise and other categories.
1, powertrain abnormal sound
Failure occurred mainly in the engine and its related components, abnormal noise with the engine speed and change, and the frequency is higher.a. Off-cylinder engine misfire.
b. Decrease the efficiency of the engine lubrication system caused by excessive friction parts.
c. spherical roller bearing, bearing wear abnormal sound.
2, abnormal sound transmission systemDriveline abnormal noise often comes from gearbox, differential, clutch and other components with abnormal sound gear and clutch showing a significant change in status change.3, the driving system abnormal soundDepartment of abnormal noise and driving car driving status (speed, steering) are directly related.4, the drag noise
Vehicle reaches a fixed value abnormal sound obvious, speed decreases abnormal sound disappears. Mentioned here non-normal drag caused abnormal sound. Such abnormal noise caused by the flow separation around the body Special bearings changes generated noise. Specifically including cavity resonance, noise catheter tube and the antenna, wiper, mirrors and other accessories vibrations caused spoiler. Seal open, plastic parts can cause rupture of the exterior curve changes caused by traveling to the high speed air spoiler form abnormal sound.