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

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Frequency System

" found 9 Products from H&D Machine Co., Ltd., China

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(1-9 out of 9)

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-40d Man Portable Drilling Rig: system to stratum shortens handle regulating time of driller, improves drilling efficiency and ensure perpendicularity of the hole. 4. We design and use DTH hammer with interconvertible high-low ...

HD-20c Man Portable Drilling Rig: frequency, big impacting energy) in prospecting drilling project nowadays. Choose high frequency matching parts of DTH hammer to improve drilling frequency when soft formation as f≤8. 5. Use lithium ...

HD-40a Man Portable Drilling Rig: system to stratum shortens handle regulating time of driller, improves drilling efficiency and ensure perpendicularity of the hole. 4. We design and use DTH hammer with interconvertible high-low ...

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): frequency matching parts of DTH hammer to improve drilling frequency when soft formation as f≤8. 5. Can choose high speed motor to achieve diamond bit drilling. 5. Use lithium battery with big ...

HD-20b Man Portable Drilling Rig: frequency, big impacting energy) in prospecting drilling project nowadays. Choose high frequency matching parts of DTH hammer to improve drilling frequency when soft formation as f≤8. 5. Use lithium ...

HD-40 Man Portable Drilling Rig: frequency, big impacting energy) in prospecting drilling project nowadays. Choose high frequency matching parts of DTH hammer to improve drilling frequency when soft formation as f≤8. 5. Use lithium ...

Seismic Shot Hole Drilling Rig: frequency, big impacting energy) in prospecting drilling project nowadays. Choose high frequency matching parts of DTH hammer to improve drilling frequency when soft formation as f≤8. 5. Use lithium ...

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