rock drill

On July 10, Air Leg Rock Drills independently developed and produced by China Coal Group will be sent to Moscow after being loaded in intelligent equipment digital workshop. Once launch, it has been p

1.In order to protect the slewing mechanism,the machine can't be overloaded.

Hydraulic Air Leg Rock Drills are one of the most versatile tools in the arsenal of most professionals on the work site. They provide many different benefits that other drills are not able to offer wh

1) When the gasoline rock drill engine is pneumatic, pull the starter rope lightly after the ratchet mechanism has been engaged. Pull the starter rope in the correct direction and do not use excessive

1. The air leg rock drill is filled with anti-rust oil before leaving the factory. It should be disassembled and cleaned before use. When reassembling, the mating surface should be coated with lubrica

1. When the gasoline rock drill engine is pneumatic, gently pull on the starting rope after the ratchet mechanism is engaged. The direction of pulling the starting rope should be correct, and the forc