ZGYX 410B using 3" hammer bits, drilling hole dia:90~110mm Economic and energy-saving 1. The auxiliary power of this type of drill is dual-port yuchai ...
Mature model ZGYX-420 DTH drilling rig using 3inch 4inch hammer and bits for mining 1. The supporting power standard of this type of drill is divided ...
using 4" and 5" hammer bits integrated rig with cab and dust collecting device Product Advantages 1. The bridge Spacious, broad vision, humanized cab, ...
ZGYX-421T Product Advantages 1. The auxiliary power of the drill is yuchai YC6A180Z, which is equipped with 10/14.5 screw machine.Equipped with 60mm 3...