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The overhead electric rock loader is a kind of electric current which is transmitted to the overhead line by traction converter. It enters the circuit of the electric rock loader and the electric rock

The battery type electric mobile rock loader uses a battery to supply electric energy. Battery charging is generally performed in the underground electrical rigs. After the battery pack on the electro

The inspection of rock loader includes reducer, bucket, motor and so on. During the overhaul inspection of electric rock loader, the following parts should be replaced in time:

1. It is necessary to check whether the work place is safe, whether the gas concentration meets the requirements, and it is unsafe to operate. You must first cut off the power of the machine, lock the

In order to actively respond to the current complicated and ever-changing international economic situation, further enhance the awareness of the foreign trade enterprises on the current policies, and

Recently, some customers have reported that some companies have fraudulently use the“China Coal Brand ”, “China Coal Grop MA Certificate and Production License”, “China Coal Company” and “China Coal E