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YDR12000V Large torque & High speed Rotary Digging
Use variable piston motor, it can realize stepless speed regulation.
DetailYDR12000V Large torque & High speed Rotary Digging
Use variable piston motor, it can realize stepless speed regulation.
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YDR165K Large torque & High speed Rotary Digging
Flange connection, through hole diameter get to 205mm.
DetailYDR165K Large torque & High speed Rotary Digging
Flange connection, through hole diameter get to 205mm.
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YDR100KA Large torque & High speed Rotary Digging
Designed with dual-directional damping function.
DetailYDR100KA Large torque & High speed Rotary Digging
Designed with dual-directional damping function.
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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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