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HD-20b Man Portable Drilling Rig

HD-20b Man Portable Drilling Rig
saves energy high efficiently. Direct connection drive of hydraulic pump reduce wear part. Mast assy. uses rectangular pipe welded with slide plate. 2. Pull up & down of drilling tools is achieved by ...

Seismic Shot Hole Drilling Rig

Seismic Shot Hole Drilling Rig
saves energy high efficiently. Direct connection drive of hydraulic pump reduce wear part. Mast assy. uses rectangular pipe welded with slide plate. 2. Pull up & down of drilling tools is achieved ...
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