It is understood that in order to ensure the effectiveness of the coal removal capacity policy, the coal price will be maintained within a reasonable range. From May 2017, the customs clearance time f
Many factors will cause pneumatic rock drill failures because of poor lubrication, here are some common reasons and troubleshootings 1. Oil hole of oil injector was blocked, should be cleaned after t
Gas and water Malfunction failures of air leg rock drill are mainly due to: high water pressure, gas and water blocked, water valve spring failure, leakage, leakage, apron failure, parts of the valve
The reason for the formation of air leg rock drill water needle fault: The center hole of the shank is not correct, the gap between the shank and the shank is too large, the water needle is too long,
Cleaning with compressed air is dangerous. Do not use compressed air for cleaning unless no alternate method of cleaning is available. The nozzle pressure MUST remain below 207 kPa (30 psi). Personal
When you get your air leg rock drill, regardless you are new user or experienced use please do as the followings: Review the manufacturer's instruction of the air leg rock drill before using rather th
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Executive Editor: Linda Zhang