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introduction： Reasons and maintenance methods of bearing oil seal oil leakage： Oil seal is an important part of agricultural machinery and all kinds of mechanical equipment。Its performance and quality directly affect the reliability of agricultural machinery and various mechanical equipment。Some oil seals last up to a year，At least a few months or even three or five days，The leak was reported due to a loose seal...
2016-04-14 Reading quantity 1683
introduction： Testing of bearing and shaft fit： The clearance between the bearing and the shaft must be suitable，The radial clearance can be detected by the following methods。 ...
2016-04-14 Reading quantity 1519
introduction： High speed precision angular contact ball bearing installation precautions： High speed precision angular contact ball bearings，It is mainly used for high-speed rotating occasions with light load，High bearing accuracy required、High speed of revolution、Low temperature rise low vibration and...
2016-04-14 Reading quantity 1417
introduction： FAGAgricultural machinery bearings in bearings: Agricultural machinery bearing is a kind of widely used in foreign agricultural machinery...
2016-04-14 Reading quantity 1528
introduction：Principle of frequency converter speed regulation，The working principle of the inverter is to control the main circuit through the control circuit，A rectifier in the main circuit converts alternating current to direct current，The DC intermediate circuit smooths the DC current，The inverter finally converts the direct current back into alternating current at the desired frequency and voltage，Some inverters will also...
2016-04-14 Reading quantity 484
introduction：Japan Fuji inverter wiring diagram，Inverter power output terminalU、V、Wexpression。Determine the forward or reverse rotation according to the requirements of use，If the turn is wrong，You can switch the two phases at will。Capacitors and surge absorbers are strictly prohibited at the output end。The connection with the motor should not be too long，The pair power is not greater than3.7kWthe...
2016-04-14 Reading quantity 500
introduction： The wide application of cross roller bearing in reducer industry：
2016-04-14 Reading quantity 1623
introduction： Why do bearings burn or die？ &nb...
2016-04-14 Reading quantity 2015
introduction： Reasonable amount of grease： Some people think that，Grease is used to lubricate bearings，The more the better, of course，Not so much。It is not necessary to add too much grease to the bearing，Instead, it will increase friction，Heat up。And too little fat，Grease film repairability is not strong，Convergent axis...
2016-04-14 Reading quantity 1612
introduction： Application of bearing clearance ratio and matching instrument： &...
2016-04-14 Reading quantity 1651
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