Full Hcore Drilling Rig

The company strives to develop advanced high-end equipment for large tunnel construction enterprises. We sincerely hope to establish a long-term win-win partnership with friends from all walks of life at home and abroad, and work together to create a better future.

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Drill pipe specification: Φ 42mm， Φ 50mm， Φ 60mm， Φ 89mmDrilling depth: 1400m, 1300m, 950m, 800mLow speed forward rotation: 82r / min; 151r/min; 243r/min; 320r/minHigh speed forward rotation: 265R / min; 466r/min; 745r/min; 983r/minReverse rotation: 46R / min; 143r/minDrilling angle: 0-360 °