
Crawler Drilling Machine Rig for Coal Mine Use with All Direction. Self-Propelled Crawler System: Features low speed, high torque, and self-propelled crawler for stable operation. Comprehensive Warranty Coverage: Provides 12 months warranty covering mechanical defects and parts. Professional Technical Support: Engineers available for on-site installation, training, and troubleshooting. Versatile Application Scenarios: Ideal for coal mines, metal mines, hydropower, and geological exploration. Multiple Drill Bit Compatibility: Supports large diameter roller, core, PDC, and diamond bits. CE and ISO Certified: Products certified by CE, ISO 9001, and IECEX for safety and quality. Flexible Customization Options: Offers full, flexible, minor, and sample/design-based customization services.