

Complete 5-piece Saddle Towing Device kit with ECE-certified coupling, mounting plate, bolts, nuts, and sleeve for secure towing.
The Saddle Towing Device is a critical component for heavy-duty towing operations on the Sitrak C7H, providing a robust and reliable connection between the truck and trailer.
This comprehensive kit includes the Saddle Towing Device Assembly (height: 150mm, e-mark certified), Saddle Mounting Plate, Hexagon Flange Serrated Bolts M16*1.5, Hexagon Flange Serrated Nuts M16*1.5, and Bolt Sleeve. Each component is precision-engineered to meet the highest standards of strength and durability.
The Saddle Towing Device is manufactured from high-grade steel with a corrosion-resistant coating, ensuring long-term reliability even in the most demanding environments. The e-mark certification guarantees compliance with European safety regulations.
For complete technical specifications and ordering details, please refer to the official Sinotruk Catalog, which provides comprehensive information on all available variants and compatible truck models.
The Saddle Towing Device is designed for easy installation and provides a secure, vibration-resistant connection that ensures safe and efficient towing. This Saddle Towing Device set is the definitive choice for operators who demand performance and safety.
This is the main coupling unit, featuring a robust cast steel body with a 150mm height. The e-mark certification ensures compliance with ECE R55 regulations, guaranteeing safety and interoperability with standard trailers. The assembly includes an integrated locking mechanism and wear-resistant pivot bearings.
This heavy-duty plate serves as the interface between the saddle and the vehicle frame. It is precision-machined from high-strength steel with drilled mounting holes that align perfectly with the chassis. The plate features a corrosion-resistant zinc plating and provides a stable foundation for the towing assembly.
These high-strength bolts feature a serrated flange that locks into the mating surface to prevent loosening under vibration. With a coarse M16 thread and 1.5mm pitch, they provide superior clamping force. The bolts are manufactured from chrome-molybdenum steel and heat-treated for maximum tensile strength.
These nuts are designed to pair with the serrated bolts, providing a secure, vibration-resistant fastening solution. The integrated flange distributes load evenly, while the serrations bite into the bolt threads to prevent back-off. They are made from the same high-grade steel and coated for corrosion resistance.
This precision-machined sleeve acts as a spacer and guide for the mounting bolts. It ensures correct alignment of the saddle with the mounting plate and prevents over-tightening that could damage components. The sleeve is manufactured from hardened steel with a protective oil coating to resist rust.
The Saddle Towing Device carries the e-mark certification, confirming its compliance with ECE R55 regulations. This ensures that the coupling meets stringent European safety standards, providing peace of mind for international transport operations.
All components of the Saddle Towing Device are forged from high-strength steel and treated with advanced anti-corrosion coatings. The robust design withstands extreme loads, shocks, and weather conditions, ensuring a long service life with minimal maintenance.
The Saddle Towing Device kit includes all necessary bolts, nuts, and sleeves, pre-sized and torqued to specification. This eliminates the need for additional hardware and ensures a straightforward, error-free installation using standard tools.
The Saddle Towing Device is specifically designed to match the frame dimensions and mounting points of the Sitrak C7H. This ensures a perfect fit, correct load distribution, and seamless integration with the vehicle’s towing system, maintaining the truck’s original performance and safety margins.
Our online catalog provides comprehensive access to genuine SINOTRUK parts for all major vehicle lines — including HOWO, Sitrak, Steyr, and Yellow River series trucks. You can browse detailed specifications, original part numbers, and exploded-view diagrams for every assembly. Whether you are performing routine maintenance or planning a major overhaul, the catalog helps you quickly identify the correct components for your vehicle. When you become a SINOTRUK customer, we offer complimentary full‑access catalog services, ensuring you always have the latest product data and interchangeability information at your fingertips to support efficient fleet management and accurate parts ordering.