Classification and application of needle roller bearings

introduction：Classification and application of needle roller bearings，Needle roller bearing with stamped outer ring This bearing has two kinds of perforation type and sealing type，Stamped outer ring needle roller bearings have no inner ring，The needle is in direct contact with the surface of the shaft，Therefore, the processing accuracy and heat treatment hardness of the shaft should be the same as that of the bearing inner ring。

2017-05-20 Reading quantity 253

Classification and application of cylindrical roller bearings

introduction：Classification and application of cylindrical roller bearings，Cylindrical roller bearings Classification and scope of application Basic type radial short cylindrical roller bearings，Consists of an outer ring or an inner ring and another set of rings、roller、The cage is composed of components，It is a separable type of bearing。

2017-05-20 Reading quantity 168

A method to improve the installation accuracy of linear guide rail

introduction：Include the following steps：Set the hole spacing of the corresponding screw locking position according to the guide rail length，Mark points on the square that correspond to the hole spacing，Measure the precision error of the corresponding point of the hole distance marked on the flat ruler；Place the lead rail in the corresponding screw locking position，Then place the ruler on one side of the main rail，Adjust the straightness of the main rail；Use the level to measure the furthest distance on the main rail、Two rails with the same horizontal tilt Angle，Fix and mark the two sections of guide rails； Install the auxiliary guide rail in the corresponding screw locking position，Place the level ruler on the side of the screw locking position corresponding to the auxiliary guide rail，Take the two sections of guide rails marked on the main rail as the benchmark，Adjust the parallelism between the horizontal ruler and the guide rails marked on the main rail，Then use the square as the base，Adjusting the straightness of

2017-05-20 Reading quantity 459

introduction：In the current economic climate，Especially in the last two years.，Manufacturing industry in China、The boss of the mold industry，80%These are under financial pressure、Business difficulty、Bankruptcy risk。The following describes factory closures5Big sign，2Just get over the line，achieve3Go to hell！（Need to be vigilant） Feature 1：There is no...

2017-05-19 Reading quantity 16631

Which planetary reducer is good

introduction：Which planetary reducer is good？There are all kinds of planetary reducer on the market now，The price is also high and low，For the buyers who have just contacted, the choice of planetary reducer is also a problem，Today mainly to introduce you to the planet reducer purchase skills。As well as some good reputation of planetary reducer manufacturers recommended。

2017-05-19 Reading quantity 329

Precision planetary reducer manufacturers

introduction：Precision planetary reducer with high precision、High rigidity、High torque、Low noise、Long life advantage，Widely used in machine tool intelligent manufacturing industry、Semiconductor industry、Medical equipment、Packaging equipment and automation industry、Automobile manufacturing。Where is the precision planetary reducer factory better？Today we recommend a user reputation is very good precision planetary reducer manufacturers。

2017-05-19 Reading quantity 227

skf lubricating grease detection performance

introduction：Test and evaluate the quality of lubricating oil products、The performance items are roughly divided into physical and chemical properties tests、There are three kinds of simulation test and bench test。 1.Physical and chemical properties tests include：density(Or specific gravity)、colour、viscosity、Viscosity index、Pour point、Flash point、Acid number、Water-soluble acid and base、Total base number、Mechanical impurity、hydration、Ash and sulphate ash、Carbon residue。 ? 2.Simulation test items include：Low temperature characteristic(Apparent viscosity、cryopumping、Grooving points, etc)、Oxidation stability、Thermal stability、Shear stability、Hydrolytic stability、Rubber sealability、Clean and dispersed、Corrosion resistance、Corrosion resistance、Foam resistance、Gas releasability、Resistance to emulsification、Resistance to extreme pressure(Four-ball test、The Timken test、Vane pump test)Etc.。

2017-05-19 Reading quantity 476

Industrial rail maintenance and maintenance

introduction：Industrial guides keep the guide rail and its surroundings clean even when invisible dust enters the guide rail，It will also increase the wear of the guide rail，Vibration and noise。

2017-05-19 Reading quantity 343

Precision rail requirements, classification and lubricating oil selection

introduction：Precision guide requirements、Classification and lubricating oil selection，Precision guide rail is one of the most frequently used parts in machine tools，It has the function of guiding and carrying，It needs to be under external force，Move exactly in the specified direction。So the quality and accuracy of the guide rail，It plays a key role in the machine tool。

2017-05-19 Reading quantity 471

Taiwan abba slider - Feng Ye Mall

introduction：TaiwanabbaSliding block-Fengye Mall，Long service life，Long-term automatic maintenance of track surface lubricating film protection。

2017-05-19 Reading quantity 344