Shandong China Coal Group Drilling Machine Branch

The internal combustion drill is powered by fuel combustion, and it is a hand-held tool composed of small gasoline engine, compressor and drill. Mainly used for drilling downward, horizontal and upwar

Check the integrity and rotation of all parts (including drill, support or drill trolley) before drilling, fill with necessary lubricating oil, check whether the wind road and waterway are smooth and

What is an air leg rock drill? What are the characteristics and advantages of pneumatic leg drilling tools? Operators who need to use mining machinery should know something about the pneumatic leg dri

At the beginning of the new year, sudden pneumonia infected by a new coronavirus raged all over China, affecting everyone's heart. Blocking the new coronavirus pneumonia is a battlefield without gunpo

Air leg rock drill is a modern drill products, the air leg drill adopts the design technology of modern drill, compared with the same type of products, has the advantages of low noise, light weight, g

The hydraulic hammer is powered by pressurized oil from the pump station of the excavator or loader, which is more effective at removing mud from floating rocks and crevasses in the process of excavat