King pin
APPLICATION MATERIALS

When it comes to towing heavy loads, having a reliable and high-quality trailer king pin is essential. The king pin is a crucial component of the fifth wheel hitch system, providing a secure connection between the trailer and the towing vehicle. One of the most trusted materials used for manufacturing king pins is 40CR, known for its strength and durability. This ensures that the king pin can withstand the immense pressure and weight of the trailer, providing a safe and stable towing experience.
In the production of high-quality trailer king pins, advanced technologies such as high-frequency processing and modulation processing are employed to enhance the strength and performance of the king pin. These processes not only ensure the durability of the king pin but also contribute to its overall quality. Additionally, the surface of the king pin can be treated to achieve a sleek black finish, adding a layer of protection against corrosion and wear.


The importance of a reliable trailer king pin cannot be overstated, especially when it comes to heavy-duty towing applications. A high-quality king pin provides a secure connection between the trailer and the towing vehicle, minimizing the risk of accidents and ensuring a smooth and stable towing experience. Whether it’s for commercial transport or recreational purposes, having a dependable king pin is crucial for the safety and efficiency of the towing operation.
specification
Product name | Fifth wheel |
Use | Trailer |
Max loading | 50 tons |
Material | Steel |
MOQ | 2 pcs |
Color | Customer Request |
Weight | 120kgs |
Packing | Pallet |
OEM | Yes |
PAYMENT | T/T |
Warranty | 6 months |
Type | 2’’ |