显示标签为“Tapered bearing”的博文。显示所有博文
显示标签为“Tapered bearing”的博文。显示所有博文

2013年9月24日星期二

so as spectators and players and provide a most comfortable environment inside





"When 15,000 people sitting in the center court area , we may encounter unpredictable winds and other weather conditions, Roller 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 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 roof
Roof 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 tapered bearing 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



2013年8月8日星期四

Some misunderstanding rolling quality judgment


Kunshan Bearing: 1, rolling through the surface quality of feeling
Sales Rolling in the process many customers said bearing surface is bright as long as the quality is good, this is wrong. Bearing surfaces should be kind of Tapered bearing glossy black, glossy black reasons causing this rolling bearing steel used whether the target and it's used for grinding and cutting fluid, etc. generated, which dominated the previous two.
2, chamfer is bright
Rolling bearing chamfer does not determine the quality, but reflects the rolling processing methods. Chamfer is black, shows that, after hardening heat treatment, thus increasing the hardness of rolling bearings, and some people think that the chamfer is black does not look good is not processed completely, this is a misunderstanding.
3, one of the cage than two body good, although the use of new technology are integrated cage, but it is only saves material, while rotating, worse performance than the two bodies.
Overall, the service life of rolling bearings have a relationship with the three factors, namely the quality of the rolling bearing itself. Second, the use of the environment. Third, the installation method.

2013年8月1日星期四

can pull in high-speed rotation or separation Easy installation type,


haft - Flange (Round) structure, customers can install their own pulleys, sprockets, gears and other components
Used dry, oil-free environment, the reaction time is sensitive, easy to achieve high clutch, switch
Single friction plate structure, can pull in high-speed rotation or separation
Easy installation type, the customer is almost no preparation other accessories for easy Tapered bearing directly
Built-in precision ball institutions, when the torque exceeds the set value, the drive side and load side fully disengaged
· Response time: 3 ms, safe and reliable mechanical overload protection device
· Adopt flexible coupling, both sides of the shaft hole (optional keyway, spline, expansion sets)
· Overload disengagement torque adjustable. Momentary overload electrical output signal for alarm or automatic shutdownBall overload clutch
Built-in precision ball institutions, when the torque exceeds the set value of the moment, so that the active and passive driving off, the reaction time :1-3 ms