Analysis of wear of SL3NB1300 cylinder liner in Qingzhou pump The working environment of SL3NB1300 cylinder liner in Qingzhou pump is very harsh, and there are many reasons for wear. Normally, normal wear and tear is allowed due to structural reasons, but improper use and maintenance can cause ab...

The mechanism of cylinder damage in the F1300/1600 cylinder liner of Baoji pump is mostly due to local damage to the lubricating oil film at the sliding parts. At this time, the two relatively moving surface protrusions first come into metal contact, and then a small "melting" phenomenon occurs l...

1. Correct starting and starting: When the engine is started cold, due to low temperature, high oil viscosity, and poor fluidity, the oil pump may not supply enough oil. At the same time, the oil on the original cylinder wall flows down along the cylinder wall after parking, so it does not receiv...