For HDD construction in complex terrains, Hengwang Group offers a complete series of crawler-mounted horizontal directional drills designed to meet the challenges of various construction scenarios. Below are detailed introductions to our three main models:   

1. HWF50 Horizontal Directional Drill  

Maximum Pullback Force: 50kN  

Ideal for: Urban areas with dense infrastructure, short-distance crossings  

Key Features:  

(1) Low-noise operation (<72dB), suitable for residential areas  

(2) Compact design (3.86×1.32m), perfect for confined workspaces  

(3) Equipped with automatic hydraulic pressure adjustment for enhanced stability  

2. HWF135 Horizontal Directional Drill  

Maximum Pullback Force: 135kN  

Ideal for: River crossings, medium-to-long-distance projects  

Key Features:  

(1) Dual-motor drive with 3,200N·m torque, capable of handling sandy soil conditions  

(2) High-capacity mud pump (100L/min) for superior borehole wall support  

(3) Optional automatic rod handling system for improved efficiency  

3. HWF460 Horizontal Directional Drill 

Maximum Pullback Force: 460kN  

Ideal for: Mountainous terrain, ultra-long-distance crossings  

Key Features:  

(1) Wide crawler tracks (ground pressure ≤0.03MPa) to prevent slope collapse  

(2) Intelligent hydraulic system boosts productivity by 15%-20%  

(3) Comes standard with wireless remote control and semi-automatic navigation for easier operation   

Hengwang's equipment has been successfully deployed in over 180 countries and regions worldwide, delivering exceptional performance in HDD construction across complex terrains. Whether tackling mountains, rivers, or densely populated urban areas, Hengwang provides efficient and reliable solutions.  

Conclusion  

Successful HDD construction in complex terrains requires balancing equipment performance, geological adaptability, and environmental compliance. With years of technical expertise, Hengwang Group offers customized solutions for even the most challenging scenarios.  

Planning an HDD project in difficult terrain?

Contact our technical team today for a free equipment selection consultation!  

Choose Hengwang for safer, more efficient construction in complex terrains!