The bearings were air-cooled after hot mounting and the inner rings were found to be cracked. For this reason, the inner ring of the cracked bearing was subjected to chemical composition analysis and metallographic examination to reveal the cause of…
Pellet mill is one of the host equipment of the feed mill, the operator should be pellet machine daily maintenance, weekly maintenance, monthly maintenance work to ensure that the pellet machine to maintain a good and smooth, non-jumping working condition,…
First, the type of rattling and the cause (A) the type of rattling. Engine rattling is an abnormal sound produced by the engine, mainly mechanical rattling, combustion rattling and aerodynamic rattling. (B) the cause of rattling. (1) mechanical rattles. Mechanical…