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

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security System

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

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(1-4 out of 4)

HD-T100D Tractor Water Well Drilling Rig: system. Drilling 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 ...

HD-20b Man Portable Drilling Rig: system, the drilling tool and other appendices. Max weight of largest part is 74kg. Hydraulic system uses load sensing system which saves energy high efficiently. Direct connection drive of hydraulic ...

HD-40 Man Portable Drilling Rig: system, the main mast assembly uses 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 ...

Seismic Shot Hole Drilling Rig: system, the drilling tool and other appendices. Max weight of largest part is 74kg. Hydraulic system uses load sensing system which saves energy high efficiently. Direct connection drive of hydraulic ...

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