
Soft Foundation Reinforcement Rotary Jet Injection Drill Rig Equipment for Ground Improvement. TJS Method Technology: Advanced ground improvement using Tunnel-based Jet Grouting System for precise tunnel reinforcement. Multi-Directional Reinforcement: Capable of horizontal, vertical, and inclined reinforcement up to 20m depth and 1,200mm diameter. Compact Tunnel Design: Specifically engineered for confined spaces, overcoming traditional equipment access limitations. Minimal Disturbance Control: Precisely manages ground pressure to minimize impact on surrounding soil and tunnel structures. High-Speed Rotary Torque: Delivers 5,300 n.M torque for efficient drilling in soft soil strata. ISO 9001:2015 Certified: Manufacturing process meets international quality management standards. 24/7 After-Sales Support: Dedicated team provides complimentary online and offline support around the clock. Full-Lifecycle Service: Supports all phases of tunnel projects from initial construction to long-term maintenance.