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![Drilling Rig Buying Guide & Purchase FAQ]()
09-30/2026Drilling rig buying guide: choose CSD core, CMD large-diameter, CKD, CMR or ZYL rigs by depth, torque, mobility and certification, plus purchase FAQ. -
![Coalbed Methane Directional Drilling Rig: CMD100 Deep Target Well in Qinshui Basin, China]()
04-25/2026Deep CBM directional drilling in Qinshui Basin: the CMD100 smart truck rig drilled 2,010 m at 88.42 deg with a 950 m lateral. Specs, solution and results. -
![Optimizing Core Drill Rig Consumables for Hard Rock Formations]()
09-13/2026Learn how CSD1300/CSD1800 full hydraulic core drilling rigs optimize weight-on-bit (WOB) and speed to extend bit life and cut tripping times in deep holes. -
![Jinneng Drilling Cost-Performance vs International Brands]()
10-21/2026How Jinneng CORTECH drilling rigs compare on capability, certification and cost-performance against established international brands in the industry. -
![Smart Mine Automated Drilling Rig Fleet MD60L + CRD3000 at Shendong]()
04-26/2026An automated CMD60L + CRD3000 + air-compressor fleet ran 8,000+ hours explosion-proof underground at Shendong, lifting drilling efficiency 40%+. -
![Overcoming Slurry & Flushing Challenges in Large Diameter Drilling: The CORTECH® CMD130 Solution]()
09-16/2026Discover how the CORTECH® CMD130 drilling rig series solves cutting accumulation and borehole collapse in large diameter drilling using a 150mm main spindle inner diameter and air reverse circulation. -
![Large Diameter Ventilation Shaft Drilling: CMD130, 920 m]()
04-30/2026How a truck-mounted CMD130 drilled a Φ710 mm, 920 m-deep ventilation shaft through hard, fractured rock in 32 days — specs, staged reaming, results. -
![How CMR1000A Simplifies the RC to Core Drilling Switch]()
09-21/2026A technical guide addressing Reddit concerns about the operational complexity of dual-purpose rigs. Learn how the CMR1000A minimizes downtime during RC and diamond core changeovers.
