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crawler Dth Drilling Rigs For Sale,Top Hammer Drill Rig,Portable Drilling Rig
- Manufacturer: HengWang
- Horsepower: 78 hp
- Machine weight: 6,000 kg
HW416 Separated DTH Surface Drill Rig * HW416 is equipped with dual motor rotary head and rotary speed adjustable mull, way valve.The rotary torque can reach 1950N m ,which meets the requirements of 76 drill pipe...
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High Quality Integrated Submersible Diving Full Hydraulic Top Hammer HW416 mine drilling rig
- Manufacturer: HengWang
- Horsepower: 78 hp
- Machine weight: 4,500 kg
Hot selling water drilling rigs blast hole bore well machine Pneumatic stone hole drilling rigs HW416 is equipped with dual motor rotary head and rotary speed adjustable mull, way valve.The rotary torque can reac...
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