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FEATURES:

1. The rig has more gears(8 speeds) and reasonable speed range, low speed and large torque, wide application field;
2. It has two reverse speeds(45 r/min, 212 r/min) so as to handle accidents;
3. Large powered, can be equipped with diesel engine or electric motor;
4. Advanced design, reasonable arrangement, it is easy to maintain and repair it;
5. Small size, light weight and good detachability. It is easy to move, especially good for mountain region and water-net area;
6. Spindle stroke is 540 mm, it is good to improve drilling efficiency, decrease blocking and burning of drill bit;
7. Move smoothly, fix simply and firmly, drill stably in high speed ;
8. It uses twin-gear oil pump to supply oil, little power consumption and lower temperature of oil;
9. Few operation handles, reasonable arrangement, and operate easily and reliably;
10. The rig can drill in high-speed, and in low-speed as well;
11. It has often-closed upper oil chuck, and also lower man-powered mechanical chuck.

Technical Specifications