Rock Drill

On the afternoon of June 18th, a batch of rock drills passed inspection in the intelligent equipment manufacturing workshop of China Coal Group, formally loaded and shipped, and will soon be sent to X

The main reasons for the decrease of drill speed.

What Are The Main Troubleshooting Methods Caused By The Low Air Pressure In Air Leg Rock Drills

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,