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Small HDD Rig Horizongtal Directional Drilling Construction Machine. High Torque Capacity: Max torque reaches 13000 N.m for efficient drilling operations. Patented Clamping Device: Features automatic aligning clamping device with national patent technology. Reliable Hydraulic System: Uses American PERMCO main pump and Eaton hydraulic motor for low failure rate. Deep Drilling Capability: Drill hole depth exceeds 150m with mud pump flow of 400 L/min. 24-Hour Online Support: Provides 24-hour remote online after-sales service and spare parts. Flexible Customization: Max thrust force and pull-back force customizable to 330/660 KN. Robust Crawler Design: Steel plate covered with rubber tracks for stable movement on terrain.