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Hydraulic system: Pulling and pushing, Rotating and walking adopts close circuit system and electric hydraulic proportional valve controlling. |
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Clamp could be separated, which is suitable to use by middle and large drill rig |
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Pushing and pulling adopts rack and pinion transmission. |
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Main axle is movable, which could protect the pipe thread and avoid the leak of mud. |
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Electric controlling handle imports from American Sauer Company with simple layout and high sense. |
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Wire controlled walking systems make sure the safety of walking. |
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Mechanical drill rod system reduces the labor force and improves the work efficiency. |
