
30m Portable Top Drive Rotary Soil Nailing Hydraulic Anchor Drilling Machine for Road Subway Construction. Deep Drilling Capacity: Achieves hole depths of 30-40 meters with 80-130mm diameter. High Torque Output: Delivers 1500 Nm torque for efficient rock and soil drilling. Dual Speed Transmission: Features high and low speed ranges for DTH and carbide bit drilling. Premium Hydraulic System: Utilizes German Rexroth technology for high reliability and stability. Portable Design: Compact structure with flexible joints for easy disassembly and transport. Full Hydraulic Operation: Top drive power head ensures strong drilling capability with low energy consumption. Comprehensive Warranty: Includes lifetime after-sales service from order confirmation to equipment life. Flexible Customization: Offers full, minor, and sample-based customization options.