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Products > tool. > H&D Machine Co., Ltd. | Similar Products
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(1-11 out of 11)

HD-C20 Mechanical Drive Crawler Drilling Rig

HD-C20 Mechanical Drive Crawler Drilling Rig
plate by welded together. 2、 Main Specification Drilling method: Mud drilling (With mud pump) drilling depth: 20m Air(Hammer) drilling (With compressor ) drilling depth:15m Casing drilling(With ...

HD-T100D Tractor Water Well Drilling Rig

HD-T100D Tractor Water Well Drilling Rig
tools' rotation, up and down, and support legs are controlled by hydraulic. So operation is accurate and reliable. Drilling pipe length is 3.5 meters. Hydraulic support legs make the drilling rig ...

HD-20c Man Portable Drilling Rig

HD-20c Man Portable Drilling Rig
with hydraulic balance valve and reducing valve to assure drilling tools hoisting and pull down steadily with load. Improves reliability and safety of system. 8. The enhanced air inflow filtering ...

HD-40a Man Portable Drilling Rig

HD-40a Man Portable Drilling Rig
big capacity to reduce weight at max limit. 6. New design of power swivel that circulation drilling fluid and bearing chamber are separate reduces damage probability of bearing. Main ...

HD-30B Man Portable Drilling Rig (Wheel Type)

HD-30B Man Portable Drilling Rig (Wheel Type)
using DTH hammer (low frequency, big impacting energy) in prospecting drilling project nowadays. Choose high frequency matching parts of DTH hammer to improve drilling frequency when soft formation ...

HD-30A Man Portable Drilling Rig (Coring)

HD-30A Man Portable Drilling Rig (Coring)
of bearing. 7. Drilling rig equipped with hydraulic balance valve and reducing valve to assure drilling tools hoisting and pull down steadily with load. Improves reliability and safety of ...

HD-20b Man Portable Drilling Rig

HD-20b Man Portable Drilling Rig
tools hoisting and pull down steadily with load. Improves reliability and safety of system. 8. The enhanced air inflow filtering system can reduce the contamination of engine. Configuration: 1. This ...

HD-15b Air Motor Top-drive Flush Drilling Rig

HD-15b Air Motor Top-drive Flush Drilling Rig
HD-15B AIR MOTOR TOP-DRIVE FLUSH DRILLING RIG Hot Product Drilling rig works with air station. Air operated distribution valve controls air motor to rotate drilling tools. The hand-held disc include ...

HD-15A Flush Drilling Rig

HD-15A Flush Drilling Rig
Drilling rig adopts hydraulic power to drive drilling tool to rotate. Hydraulic power station: include engine, hydraulic pmp, hydraulic oil tank, overflow valve and accessory. Engine directly drives ...

HD-40 Man Portable Drilling Rig

HD-40 Man Portable Drilling Rig
tool and other appendices. 2. Optimization design of belt drive hydraulic pump, hydraulic tank and the reversing valve combination, reduces the loss of the system, the main mast assembly uses ...

Seismic Shot Hole Drilling Rig

Seismic Shot Hole Drilling Rig
tools hoisting and pull down steadily with load. Improves reliability and safety of system. 8. The enhanced air inflow filtering system can reduce the contamination of engine. Configuration: 1. This ...
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