Product Main

Specifications

DTH Hammer And Impactor Revolving speed: ≤66r/min
Hole depth: ≥20m

 

Application:
QC70/80/90/100 drilling rig is a new patented product referring to existing products’ structure at home and abroad.

It can be widely used in energy, transportation, metallurgy, building material and other relative industries.Features and Benefits:
1.The production cost is reduced by leaving the reducing coupling out.
2.To counter the lock phenomenon of stones and earth when drilling, the pickup resistance will drop by using the taper coupling when drilling dig are lifted. Thus further save the production cost by reducing the dead lock fault.
3.Special computer-controlled heat treatment craft is adopted to protect perching dust from polluting the main parts of products, which helps to add some water into the compressed air to protect operators’ health with wet drilling.