YDR100A hydraulic rotary head is powerful equipment for anchor drill rig, water well drill rig or multipurpose drill rig. Applicable drilling methods included mud rotary, DTH or Augering.
YDR100A uses a flange shaft(the thread specs can be changed), 2-speed hydraulic circuit shifts by hydraulic directional valve.
Besides, it can be changed the motor displacement to get different rpm and torque.
Manual valve or hydraulic valve can be optional.
Descriptions | Unit | Technical data | |
Oil pressure | bar | 205 | |
Oil flow | l/min | 170 | |
Gear | 1 | 2 | |
Rotation speed(max) | rpm | 103 | 51 |
Rotation torque(max) | Nm | 5120 | 10240 |
Weight | Kg | 302 |

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Company Information

Zhangjiagang Free Zone Yongda Machinery originally from Taiwan, has more than 40 years of manufacturing and management experience, We professionally manufacture various kinds of hydraulic rock drills, rotary heads, drifters and other advanced drilling equipment for roadway, railway, tunneling, geological surveys, foundation strengthening. mountain mining and so on.
Serve state-managed companies, construction conglomerates and well-known domestics, overseas drilling enterprise. Yonda Machinery is an advanced factory which integrated design, fabrication, sales and service.


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