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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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Two sets of diesel engines drive two sets of hydraulic systems and two systems work together. |
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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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Main axle is movable and good for protecting the drill thread. |
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The main axle is movable, which could increase the entry angle and climbable gradient. |
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The gliding beam makes it adjustable of entry drill angle and enlarges the climbable gradient. |
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Electric controlling handle imports from American Sauer Company with simple layout and high sense. |
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Carried by cars and wire controlled walking systems make sure the safety of walking. |
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It could be used for wire controlled walking system. |
