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Products > Air Circulation System > H&D Machine Co., Ltd. | Similar Products
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Air Circulation System

" found 10 Products from H&D Machine Co., Ltd., China
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(1-10 out of 10)

HD-t100b Tractor Drilling Rig

HD-t100b Tractor Drilling Rig
air and water drilling and vehicle-mounted air compressor (or quick-replaceable mud pump). Applicable to drilling in loose gravel, mud flat, marsh, grasslands, mountain front, gobi and hills such ...

HD-40d Man Portable Drilling Rig

HD-40d Man Portable Drilling Rig
circulation drilling fluid and bearing chamber are separate reduces damage probability of bearing. Main Specification Drilling method Depth Pipe（diameter×length） Hole diameter Mud drilling 40 ...

HD-20c Man Portable Drilling Rig

HD-20c Man Portable Drilling Rig
circulation drilling fluid and bearing chamber are separate reduces damage probability of bearing. 7. Drilling rig equipped with hydraulic balance valve and reducing valve to assure drilling tools ...

HD-20d Man Portable Reverse Circulation Drilling Rig

HD-20d Man Portable Reverse <strong>Circulation</strong> Drilling Rig
circulation with casing to protect well to finish drilling. 2. Drilling method: reverse circulation and casing drilling. Max drilling depth is 20 meters. Use portable hydraulic casing puller. 3. ...

HD-40a Man Portable Drilling Rig

HD-40a Man Portable Drilling Rig
HD-40A MAN PORTABLE DRILLING RIG Features: 1. This drilling rig is applicable to work in mountain, loess, hill, plain, forest, gobi, seasonal farmland for seismic prospecting, mine survey, geologic ...

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

HD-30B Man Portable Drilling Rig (Wheel Type)
HD-30B Man Portable Drilling Rig (Wheel Type) Features: 1. This drilling rig is applicable to work in mountain, loess, hill, plain, forest, gobi, seasonal farmland for seismic prospecting, mine ...

HD-30A Man Portable Drilling Rig (Coring)

HD-30A Man Portable Drilling Rig (Coring)
circulation drilling fluid and bearing chamber are separate reduces damage probability of bearing. 7. Drilling rig equipped with hydraulic balance valve and reducing valve to assure drilling tools ...

HD-20b Man Portable Drilling Rig

HD-20b Man Portable Drilling Rig
circulation drilling fluid and bearing chamber are separate reduces damage probability of bearing. 7. Drilling rig equipped with hydraulic balance valve and reducing valve to assure drilling tools ...

HD-40 Man Portable Drilling Rig

HD-40 Man Portable Drilling Rig
Features: 1. This drilling rig is applicable to work in mountain, loess, hill, plain, forest, gobi, seasonal farmland for seismic prospecting, mine survey, geologic framework investigation etc such ...

Seismic Shot Hole Drilling Rig

Seismic Shot Hole Drilling Rig
circulation drilling fluid and bearing chamber are separate reduces damage probability of bearing. 7. Drilling rig equipped with hydraulic balance valve and reducing valve to assure drilling tools ...
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