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YDR25000 Large torque & High speed Rotary Digging
It can handle round or triangular drill pipes of diameter less than 127mm.
DetailYDR25000 Large torque & High speed Rotary Digging
It can handle round or triangular drill pipes of diameter less than 127mm.
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YDR100KB Large torque & High speed Rotary Digging
Designed with dual-directional damping function and shock absorption with springs.
DetailYDR100KB Large torque & High speed Rotary Digging
Designed with dual-directional damping function and shock absorption with springs.
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