Shandong China Coal Group Drilling Machine Branch

The water well drilling rig is a new type of high-efficiency and multi-functional hydraulic drilling rig; the drilling rig is mainly used for drilling drilling wells, monitoring wells, geothermal air

Rock drills are tools used to directly mine stone. It drills blastholes on the rock formations to place explosives to blast the rocks to complete the mining of stone or other stonework. In addition, t

A new type of rock drilling machine emerged from hydraulic rock drills can be basically divided into two types: one is small hand-held type, and its impact energy is small, mainly used to replace the

The pneumatic bolt drill has high speed and high power; the advanced water valve structure improves the pressure capacity and reliability of the waterway system; the double exhaust and the new sealing

A drilling rig is a complex machine consisting of machines, units and mechanisms. The drilling rig is a mechanical device that drives the drilling tool to drill underground and obtain physical geologi

Multi-functional full hydraulic crawler drilling rig is mainly used for power station, highway and railway slope treatment of anchorage, anchorage support of tunnel pipe shed, anchor cable of foundati