YGZ70 guide rail type 8-meter independent rotary rock drill is the first choice for Jining Shunyuan

The guide rail-type independent rotary rock drill is a rock drilling tool powered by compressed air. It is used in conjunction with a tunnel drilling rig or an umbrella-shaped rock drilling hanger. It is mainly used for tunnel excavation and drilling horizontal or downward blast holes. The diameter of the hole is mm. The effective drilling depth is meters, and the drilling tool can be rotated forward and reverse. It can also be used for rock drilling construction in railway, highway transportation, infrastructure, water conservancy and quarrying projects. Main technical parameters Machine weight
Outline dimensions (length, width and height)
Using air pressure
Action water pressure
Impact energy
Impact frequency
Idling speed/
Maximum torque
Air consumption/
Drilling diameter
Drilling depth
Name Manager Zhang
Mobile phone
Telephone
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Address: Huangzhuang Industrial Park, Dongshou, Jinyu Road, Jining City, Shandong Province