
2ND-Generation Multi-Functional Micro-Disturbance Jet Grouting Drilling Rig Equipment for Tunnel Construction. TJS Micro-Disturbance Tech: Advanced ground improvement for tunnel reinforcement with minimal impact on surrounding structures. Compact Tunnel Design: Specifically engineered for confined spaces, overcoming traditional equipment access limitations. High Efficiency Operation: Allows simultaneous multi-unit operation, substantially shortening construction schedules. Versatile Reinforcement: Capable of multi-directional reinforcement (horizontal/vertical/inclined) with 1200mm diameter. 24/7 Technical Support: Dedicated after-sales team provides complimentary online and offline support around the clock. ISO 9001 Certified: Manufactured under strict ISO 9001:2015 quality management system standards. Customizable Specifications: Offers flexible customization options including samples, designs, and minor adjustments. Cost-Effective Solution: Superior economic benefits compared to traditional freezing methods for cross passage reinforcement.