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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 is separated and movable. |
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Pushing and pulling adopts rack and pinion transmission. |
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The main axle is movable, which is useful to protect the thread of the drill pipes. |
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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 equipping system of drill rod reduces the working force and improves the work efficiency. |
