The Tractor system is a comprehensive traction mounting solution for HOWO 4X2 tractor trucks. This complete kit includes the Traction base mounting plate, Hex bolt with serrated flange M16*1.5, and Hexagon toothed nut with flange M16*1.5. The Tractor system ensures a secure and durable attachment of the fifth wheel or other heavy‑duty equipment to the chassis frame.
The Tractor system is engineered to handle the extreme loads and stresses encountered during trailer coupling and heavy hauling. Its high‑strength components provide a stable interface between the tractor and trailer, enhancing safety and vehicle longevity. The Tractor system is a direct replacement for original factory mounting hardware, restoring full structural integrity to your HOWO 4X2.
When you choose authentic howo Parts, you receive a Tractor system that meets all OEM specifications. This kit is manufactured from high‑grade steel with corrosion‑resistant coatings, ensuring long‑term durability and safety. The Tractor system is essential for maintaining reliable trailer coupling and load distribution.
The Tractor system is the trusted choice for professional mechanics and fleet operators. With the Tractor system, you ensure a secure connection between the tractor and its payload, reducing wear and improving road handling. This Tractor system is an indispensable part of your HOWO 4X2 chassis maintenance program.
The Traction base mounting plate is a heavy‑duty steel plate that serves as the primary interface between the chassis frame and the fifth wheel or towing attachment. It is precision‑formed with multiple mounting holes to accommodate various trailer coupling configurations. The plate is manufactured from high‑strength steel with a thickness that provides exceptional resistance to bending and fatigue under dynamic loads.
This Traction base mounting plate features a corrosion‑resistant powder‑coat finish that withstands road salt, moisture, and abrasion. Its surface is flat and smooth, ensuring even load distribution across the entire mounting surface. The plate is designed to match the specific chassis rail dimensions of the HOWO 4X2, ensuring a precise and rattle‑free fit.
The Traction base mounting plate is a critical component of the Tractor system, providing the stable foundation needed for safe and reliable trailer coupling. Its robust construction and exact fitment ensure that the towing forces are transferred directly to the chassis, minimizing stress on individual fasteners and prolonging the life of the entire Tractor system.
The Hex bolt with serrated flange M16*1.5 is a high‑strength fastener specifically designed for securing the traction base mounting plate to the chassis rails. Its serrated flange provides a mechanical locking action that resists loosening under the severe vibration and shock loads encountered during heavy hauling. The bolt is manufactured from grade 10.9 steel with a zinc‑nickel coating for superior corrosion protection.
This Hex bolt with serrated flange M16*1.5 features a fine‑pitch thread (1.5mm) that ensures precise torque application and excellent holding power. The flange distributes the clamping load evenly across the plate and chassis rail, preventing damage to the mounting surfaces. The hex head allows for easy tightening with standard sockets, simplifying installation and maintenance.
The Hex bolt with serrated flange M16*1.5 is an essential component of the Tractor system, providing the reliable fastening needed to keep the mounting plate securely attached. Its robust construction and vibration‑resistant design ensure that the Tractor system remains intact under the most demanding conditions, making it a vital part of the kit.
The Hexagon toothed nut with flange M16*1.5 is the matching lock nut for the serrated flange bolt, completing the robust fastening system. Its integral teeth bite into the bolt threads to create a prevailing torque that prevents loosening. The flange distributes the load and protects the mounting plate from galling or indentation, ensuring a long‑lasting, serviceable connection.
This Hexagon toothed nut with flange M16*1.5 is manufactured from the same high‑strength steel and coated for corrosion resistance. Its standard hex shape allows for easy tightening with a wrench, and the flange eliminates the need for a separate washer. The nut is designed to work in perfect synergy with the serrated flange bolt, creating a fastening pair that maintains its integrity even under extreme loads.
The Hexagon toothed nut with flange M16*1.5 is a critical component of the Tractor system, providing the secure locking action that prevents the mounting bolts from backing off. Its durable construction and reliable locking performance make it an indispensable part of the kit, ensuring that the Tractor system remains safe and functional throughout the vehicle’s service life.
Tractor system – Complete Traction Mounting Kit for HOWO 4X2
| Material Encoding | Name |
|---|---|
| YZ952593300001 | Traction base mounting plate |
| ZQ1811645TF6 | Hex bolt with serrated flange M16*1.5 |
| ZQ32516T13F6 | Hexagon toothed nut with flange M16*1.5 |
The Tractor system is engineered to handle the extreme vertical and horizontal loads associated with heavy trailer towing. The robust plate and high‑strength fasteners ensure that the fifth wheel remains securely mounted, providing safe and stable towing performance.
All components of the Tractor system are manufactured from high‑grade steel with advanced protective coatings, ensuring long‑term resistance to rust, road salt, and chemicals. This durability reduces the need for frequent replacements and maintains the integrity of the mounting system.
The Tractor system is designed for straightforward installation with standard tools. The pre‑matched plate and fasteners ensure a perfect fit, and the serrated flange bolts and toothed nuts provide a self‑locking action that eliminates the need for separate locking compounds, saving time and ensuring correct torque.
This Tractor system is designed specifically for HOWO 4X2 chassis rails and is backed by our worldwide distribution network. Our technical team is available to assist with any installation or compatibility queries, ensuring you get the right solution for your vehicle.
The Tractor system is the result of extensive finite‑element analysis and real‑world testing to ensure that every component meets the demanding requirements of heavy‑duty towing. The traction base mounting plate is designed with a continuous fillet radius that eliminates stress risers, reducing the risk of crack formation under cyclic loading. The plate’s thickness and material grade are optimized to provide maximum strength without excessive weight, contributing to overall fuel efficiency.
The fastening system is engineered to deliver consistent clamping force over the life of the vehicle. The serrated flange on the bolt creates a mechanical interlock with the toothed nut, providing a vibration‑resistant joint that can be repeatedly torqued without loss of performance. The fine‑pitch thread allows for precise adjustment of the clamp load, ensuring that the mounting plate is held firmly against the chassis rails without over‑stressing the materials.
The Tractor system is also designed to accommodate the thermal expansion and contraction that occurs during normal operation. The clearance between the bolt and the plate holes is carefully calculated to allow for slight movement without compromising the integrity of the connection. This attention to detail ensures that the Tractor system remains secure and functional across a wide range of temperatures and operating conditions.
Every Tractor system component is subjected to rigorous quality inspections. The mounting plate is checked for flatness, hole alignment, and surface finish. The bolts and nuts are sampled for tensile strength, hardness, and thread fit. Corrosion resistance is verified through salt spray testing, and the serrated flanges and teeth are inspected for proper geometry.
We also perform assembly validation tests on complete kits, using a torque‑controlled wrench to verify that the fasteners achieve the correct preload without galling or seizing. Dynamic testing on a rig simulates the vertical and longitudinal forces experienced during real‑world towing, confirming that the Tractor system maintains its integrity under extreme loads. These tests guarantee that the Tractor system delivers reliable, long‑lasting performance.
Our quality management system is certified to IATF 16949, and each kit is traceable to its production batch, ensuring full accountability and rapid resolution of any quality concerns.
Investing in a genuine Tractor system prevents costly downtime and repairs caused by a loose or damaged fifth‑wheel mounting. A secure connection ensures that the trailer is properly aligned, reducing uneven tire wear and improving fuel economy. The durable construction of the Tractor system means fewer replacements over the vehicle’s lifetime, lowering total cost of ownership.
For fleet operators, the Tractor system simplifies parts management by consolidating the plate and all fasteners into one kit. This reduces the risk of missing or mismatched components and speeds up the installation process. The long service life of the components also minimizes maintenance frequency, allowing fleets to focus on core operations.
The enhanced safety provided by a properly secured fifth wheel is invaluable. The Tractor system gives drivers confidence that their load is stable, reducing driver fatigue and contributing to safer road transport. This makes the Tractor system an essential investment for any fleet prioritising safety and efficiency.
The Tractor system is designed as a direct replacement for the original factory mounting hardware. The plate matches the existing bolt pattern and chassis rail spacing, requiring no modifications to the vehicle structure. The bolts and nuts are pre‑sized to the correct length and thread, eliminating the need for cutting or adaptation.
Routine maintenance is simple – the fasteners can be re‑torqued during regular service intervals, and the plate can be inspected visually for damage or wear. If any component needs replacement, the modular design allows individual parts to be swapped out without disturbing the entire assembly. This ease of maintenance reduces workshop time and keeps the vehicle operational.
The Tractor system is also compatible with aftermarket fifth‑wheel products, as its mounting holes and thickness meet standard industry specifications. This versatility makes it an ideal choice for both OEM replacement and custom towing setups.
Each Tractor system kit is supplied with a detailed installation guide that includes torque specifications, assembly diagrams, and safety recommendations. This ensures that even less experienced technicians can perform a correct and safe installation.
Our technical support team is available to answer any questions regarding the Tractor system, from verifying compatibility to providing advice on proper torquing procedures. We also offer online resources, including installation videos and frequently asked questions, to help customers achieve the best results.
With the Tractor system, you are investing in a complete towing mounting solution backed by our commitment to quality and customer satisfaction.
The Tractor system is the definitive solution for securing the fifth wheel or towing equipment to your HOWO 4X2 chassis. With its complete kit of genuine components – including the traction base mounting plate and all high‑strength fasteners – this system ensures a safe, durable, and reliable coupling interface. Choose the Tractor system for your fleet and experience the difference that genuine HOWO quality delivers.
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