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introduction： The electrical symbol of a relay/Selection of relay Electrical symbols and contact forms of relays Relay coil...
2016-02-24 Reading quantity 1668
introduction：By action principle：Electromagnetic type、Induction type、Electrodynamic type、Electronic and thermoelectric。 By function：voltage、Electric current、time、speed、middle、signal、Phase sequence。 By type of current：Ac and DC relays。 By scope of use：Control relay、Protective relay、Communication and safety relays。...
2016-02-24 Reading quantity 1634
introduction： Application of solid state relays Working principle of solid state relay Solid state relay，I believe everyone will not be strange。I dont know if you have any understanding of the application of solid state relays？How does a solid state relay work？What are the advantages of solid state relays？In order to...
2016-02-24 Reading quantity 1663
introduction： How to chooseFAGImported bearing type and type？ First up is the，Size limitation。 usualFAGThe space in which bearings can be installed is limited。In most cases，Shaft diameter（orFAGBearing bore diameter）Is based on mechanical design or other design limitations。thereforeFAGBearing type and size selection is based onFAGThe inner diameter of the bearing is determined。therefrom，StandardFAGThe main size table of the bearing is prepared according to the international standard inner diameter。 StandardFAGBearing sizes are varied...
2016-02-24 Reading quantity 1759
introduction： Installation of the reducer Take the installation of planetary gear reducer as an example，Briefly as follows。The installation of other retarders can be referred to as appropriate，details Section and requirements shall follow the manufacturers installation instructions。 The reducer is installed，First of all, the installation base of the reducer should be cleaned，Clear the reducer base plane All debris and...
2016-02-24 Reading quantity 1843
introduction： Pressure sensor is the most commonly used type of sensor in industrial practice，It is widely used in fossilization、electricity、boats、Machine tool、conduit、aerospace、Smart buildings and other fields。There are many types of pressure sensors，So what is the pressure sensor classification method?The following Xiaobian will introduce it in detail，Hope it can help...
2016-02-24 Reading quantity 1648
introduction：The components that support the shaft that rotates relative to it are called bearings。In general，Yes axis rotation。There are also cases where the shaft does not rotate and the shell rotates，For example, automobile hub bearings。Bearings are divided into rolling bearings and plain bearings. Commonly used are generally the following ten: 1、Deep groove ball bearing ...
2016-02-22 Reading quantity 1833
introduction：The planar thrust bearing is mainly subjected to axial load in the assembly，Its wide application。Although the thrust bearing installation operation is relatively simple，However, there are still many errors in actual maintenance，That is, the tight and loose rings of the bearing are installed incorrectly，The result is that the bearing loses its function，The journal wears out quickly。The inner ring of the tight ring and the journal are transitional fit，Drive the tight ring as the shaft rotates，And friction occurs with the end face of the stationary part，Under axial force(Fx)when，Friction torque will occur...
2016-02-22 Reading quantity 1730
introduction：【Bearing knowledge】Bearing terminology and interpretation&；Bearing glossary： Bearing lifeBearinglife： ...
2016-02-23 Reading quantity 1927
introduction：In order to maintain good lubrication conditions and normal working environment for bearings，Give full play to the bearing performance，Extend service life，The rolling bearing must have a suitable seal，To prevent leakage of lubricants and dust、Intrusion of moisture or other filth。 Bearing seals can be divided into...
2016-02-23 Reading quantity 1864
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