
Crawler Type Hydraulic Tunnel Drilling Rig. Wide Drilling Diameter Range: Supports anchor, blasting, and probe holes from 90mm to 250mm diameter. Flexible Customization Options: Offers full, minor, and flexible customization based on samples or designs. OEM and ODM Services: Professional manufacturer providing OEM and ODM services for tailored machinery. Fast Delivery for Stock Items: Stock machines can be delivered within 7 days for urgent project needs. Comprehensive After-Sales Support: Includes online support, free start-up, commissioning, and on-site engineer training. ISO 9001:2015 Certified Quality: Manufactured under strict quality inspections and certified management systems. Powerful Diesel Engine Performance: Equipped with 62.5KW Yuchai engine delivering 3800 N.M torque for heavy-duty work.