Ball mill operation and maintenance:
Ball mill is a used widely grinding mill in mining industry, it’s operation and maintenance is essential for miner.
To make the ball mill operate good, we must strictly abide by the operation and maintenance procedures.
Before starting the ball mill, check whether the connecting bolt, gears, couplings are tightening;
Check whether the [...]

the main components of jaw crusher
1. Rack
The rack is the opening framefor supporting the eccentric shaft and bear fragmentation reaction of materials, require sufficient strength and stiffness, which is often cast as a whole cast, minimal machine can also be used iron steel instead of high-quality cast. Sub-frame cast mainframe. and then bolt firmly [...]