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" found 4 Products from H&D Machine Co., Ltd., China

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HD-C20 Mechanical Drive Crawler Drilling Rig

HD-C20 Mechanical Drive  Crawler Drilling Rig
rectangular section material and slide plate by welded together. 2、 Main Specification Drilling method: Mud drilling (With mud pump) drilling depth: 20m Air(Hammer) drilling (With compressor ) ...

HD-20b Man Portable Drilling Rig

HD-20b Man Portable Drilling Rig
rectangular pipe welded with slide plate. 2. Pull up & down of drilling tools is achieved by hydraulic motor driving roller chain. 3. The drilling rig equipped with safety and warning mark, meets the ...

HD-40 Man Portable Drilling Rig

HD-40 Man Portable Drilling Rig
rectangular tube with welding slip way, to improve the safety of using, transportation more convenient. 3. Pull up & down of drilling tools is achieved by hydraulic motor driving roller chain. 4. ...

Seismic Shot Hole Drilling Rig

Seismic Shot Hole Drilling Rig
rectangular pipe welded with slide plate. 2. Pull up & down of drilling tools is achieved by hydraulic motor driving roller chain. 3. The drilling rig equipped with safety and warning mark, meets ...
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