Hydraulic Rotary Heads
Whenever you want to bring new power to an old crawler drill or to manufacture a drilling rig according to your own specifications we highly recommend to look at our wide range of hydraulic rotary heads with a torque from 80 - 4200 daNm.
|* Torque min.||daNm||80||106||170||360||290||610||610||1220||1700||1550||4900|
|* Torque max.||daNm||440||1010||110||1410||1680||2400||3600||4800||5100||8300||19500|
|* Speed min.||rpm||72||38||43||34||29||20||13||20||20||24||10|
|* Speed max.||rpm||400||360||174||132||166||78||78||80||60||66||42|
* Our hydraulic rotary heads are supplied with different gear ratios and in different motor configurations to adopt torque and drilling speed to your specific needs.
We also supply air/water swivels and mounting plates according to existing leader dimensions.
- Protecting wear rings prevent shrinking of the seals on the shaft
- Central lubricating pump ensures constant lubrication of the complete rotary head in every drilling position
- Bearing system of the main shaft was taken from our hydraulic drifters which ensures long durability
- Modular design guarantees easy maintenance and reduced spare parts cost