1. Power & Towing Performance
The HOWO 6x4 tractor truck is equipped with the Weichai WD615 series engine, delivering a stable 371HP output with sufficient torque reserve, ensuring excellent climbing performance under heavy loads and adapting to long-distance trunk lines and complex road conditions. The engine features mature and reliable technology, strong fuel adaptability, low maintenance costs and stable operation, making it a well-recognized durable model in the market. Matched with a SINOTRUK 10-speed transmission with clear gears and high transmission efficiency, it maintains stable power when towing heavy loads.
2. Chassis & Load Structure
The vehicle features a high-strength ladder-type frame with strong torsion resistance, resisting deformation under long-term heavy loads. The HC16 dual rear axles paired with multi-leaf spring suspensions provide strong load capacity, with optional gear ratios for plain high-speed or mountain heavy-duty scenarios. The fifth wheel is made of high-strength wear-resistant material, compatible with various semi-trailers for stable connection, and equipped with complete trailer brake and electrical interfaces for easy connection.
3. Cabin & Configuration
The spacious HW76 cabin is equipped with a single sleeper, air conditioning, radio and other basic configurations, with optional practical configurations including heating systems and larger fuel tanks to meet long-distance transportation needs. The cabin adopts a four-point suspension design for excellent shock absorption, ensuring comfort during long-distance driving. It also features a complete lighting system including headlights, fog lights and reverse lights for safe night operations.
4. Maintenance & After-sales Support
The vehicle features a reasonable structural design with easy access to key components for maintenance. With a large market presence, parts are readily available at low repair costs. The vehicle undergoes strict testing before delivery to ensure stable performance. We support on-site inspection and third-party testing, and provide comprehensive after-sales technical support to help customers operate efficiently.
