
Omni-Directional Micro-Disturbance Multi-Functional Drilling Rig for Tunnel Applications. TJS Micro-Disturbance Technology: Advanced ground improvement using high-pressure jet grouting for precise tunnel reinforcement with minimal soil impact. Compact Tunnel Design: Specifically engineered for confined urban underground spaces, overcoming traditional equipment access limitations. Multi-Directional Reinforcement: Capable of horizontal, vertical, and inclined reinforcement with up to 20m depth and 1,200mm diameter capacity. High Efficiency Operation: Integrated grouting and spoil discharge system allows simultaneous multi-unit operation, shortening construction schedules. Full-Lifecycle Service: Comprehensive support for all tunnel project phases, from initial construction to long-term operational maintenance. Settlement Control Solution: Effectively manages settlement and corrects deviations during tunnel construction, ensuring structural safety. Cost-Effective Performance: Superior economic benefits compared to traditional freezing methods, offering durable and reliable high-strength reinforcements.