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![Coalbed Methane L-Type Horizontal Well Rig: CMD100, 16 Days]()
05-12/2026L-type CBM horizontal well in Qinshui Basin drilled by the CMD100 truck rig in 16 days: 2,010 m TD, 1,060 m vertical, 950 m lateral. Specs and results. -
![Mine Ventilation Shaft Drilling Rig Reaming: CMD100 Case]()
05-20/2026CMD100 pilot-hole plus staged reaming built a Φ710 mm ventilation shaft at a Qinyuan coal mine in 26 days — 254 m pilot in 2 days, 3–5 m/h reaming. -
![Mine Water Inrush Rescue Drilling Rig: CMD100, 5 Hours]()
05-26/2026Zhongcun coal mine water inrush, 2016: the CMD100 rig mobilized in 1 hour and drilled a 117 m rescue borehole in under 5 hours, aiding 8 miners. -
![Mine Dewatering Rescue Well Drilling: CMD100, 18 Days]()
05-30/2026A CMD100 drilled a 710 mm, 280 m dewatering rescue well in 18 days through water-bearing fractured rock — air reverse circulation, 5,000 m³/day dewatering. -
![Deep Mine Ventilation Shaft Drilling: CMD100, 303 m, 43 Days]()
06-07/2026A CMD100 drilled a 303 m ventilation shaft for an aging Datong mine through hard, abrasive rock — Φ350→Φ254→Φ500 mm program, 43 days. -
![Large Diameter Rescue Shaft Drilling Rig: CMD100, 711 mm]()
06-12/2026Mine rescue exercise: CMD100 with a 711 mm cluster DTH hammer drilled a large-diameter rescue borehole and lowered a 660 mm capsule, zero faults. -
![Geothermal Drilling Rig Penetration Rate: 192 m/Shift]()
06-18/2026A truck-mounted CMD100 drilled granite and metamorphic rock to 2,004.42 m at 24 m/h average — a 192 m 8-hour shift record and a national depth record. -
![Uranium Drilling Rig Mobile Fast Mobilization: CMD100 Ordos]()
06-25/2026Truck-mounted CMD100 uranium rig positioned within 1 hour per site and finished multi-batch Ordos Basin exploration wells to 311 mm. Specs & results.
