Water well drilling rig construction should also pay attention to reduce wear. Support sprocket, support wheel, drive wheel and rail chain link these are easy to wear parts, but, according to the impl
The pneumatic rock drill is an impact drilling machine which is driven by compressed air. According to the propulsive way and divided into hand-held drill, pneumatic leg drill, telescopic upward drill
The rock drill has the characteristics of light weight, simple structure, convenient operation, and automatic stop after crushing. Widely used in coal mining, mining soft rock; Planing column foot pit
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
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
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
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