
Hfj19 Slope Piling Tunnel Rotary Anchorage for Soil Sand Drill Rig. Compact Tunnel Design: Tailored for narrow space constraints in small tunnels with flexible movement. Dual Buffering Mechanism: Absorbs recoil energy effectively for extended drill tool service life. Auto Parallel Positioning: Ensures precise parallelism between holes for accurate drilling. Intuitive Control System: Reduces training time and operational errors for moderate experience operators. High Power Drifter: Hydraulic high frequency drifter delivers up to 15 kW power. Multiple Rod Sizes: Supports rod sizes of 2500 mm, 3050 mm, and 3700 mm. CE and ISO Certified: Meets CE, ISO 9001:2000, and ISO 9001:2008 standards. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.