Fifth Wheel for Semi Trailer

20+ Years of experiences (since 2005)

Implementing IATF 16949-2016
Implementing ISO 9001-2015
Quality testing by an independent laboratory
Warranty: 18 months since shipping date
Unique lock-jaw/bar design: Easy & Safe locking
Stamped plate with Fabricated frame: Robust & Reliable
Technical standards: GB/T 31879-2015, GB/T 4606, GB/T 4607
Sales volume (units）: 50,000+ per year


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Product Details

Product Description：

A fifth wheel for a semi-trailer is a crucial component that allows the trailer to couple with the tractor unit (the truck). It's typically a large coupling device mounted on the tractor's chassis above the rear wheels. Here’s how it works and some key points:

  1. Function: The fifth wheel allows the semi-trailer to pivot on a horizontal plane relative to the tractor. This flexibility is essential for turning and maneuvering the trailer.

  2. Design: It consists of a heavy-duty metal plate with a locking mechanism that securely connects with a kingpin on the trailer. The kingpin fits into a slot on the fifth wheel plate, where it's locked into place.

  3. Coupling Process: When coupling, the trailer’s kingpin is lowered onto the fifth wheel, and the locking mechanism engages automatically or manually to secure the connection.

  4. Types: There are different types of fifth wheels, including fixed fifth wheels and sliding fifth wheels. Sliding fifth wheels can be adjusted to distribute weight between the truck's axles and the trailer axles.

  5. Maintenance: Regular maintenance is crucial to ensure the fifth wheel operates smoothly and securely. This includes lubrication and inspection for wear and tear.

  6. Safety: Proper coupling of the fifth wheel is critical for safe operation. Drivers must ensure the kingpin is securely locked onto the fifth wheel before driving.

  7. Importance: The fifth wheel is a standard feature on most commercial trucks and trailers, enabling efficient transportation of goods over long distances.

In summary, the fifth wheel is an integral part of the coupling system between a semi-truck and its trailer, providing the necessary connection for safe and efficient transport operations.

Fifth Wheel for Semi Trailer





Product Parameters：


Type

H

D-Value(KN)

Impose(kg)

Weight(kg)

Tilt Angle(U)

Total weight  of
outfit(kg)

Kingpin Size

XH-37C-150

150

152

20000

150

15°

65000

50mm

XH-37C-170

170

152

20000

155

15°

65000

50mm

XH-37C-185

185

152

20000

160

15°

65000

50mm

XH-37C-250

250

152

20000

175

15°

65000

50mm

XH-37C-300

300

152

20000

180

15°

65000

50mm

XH-38C-195

195

260

36000

228

15°

70000

90mm

Application：

A fifth wheel for a semi-trailer application is a crucial component that allows the semi-trailer to attach to the tractor unit. It is essentially a large coupling device that provides the connection point between the tractor and the trailer. When choosing a fifth wheel for a semi-trailer application, it's important to consider factors such as weight capacity, durability, and compatibility with the tractor unit.

When selecting a fifth wheel, make sure to choose one that meets the necessary weight rating for your specific trailer and cargo requirements. The fifth wheel should also be durable and able to withstand the rigors of frequent coupling and uncoupling.

Additionally, ensure that the fifth wheel is compatible with the tractor unit, as there are different types of fifth wheels available depending on the tractor's configuration and mounting preferences. It's also important to regularly inspect and maintain the fifth wheel to ensure proper functionality and safety.

Overall, choosing the right fifth wheel for your semi-trailer application is essential for safe and efficient operation on the road. If you have specific requirements or need further assistance in selecting a fifth wheel, consider consulting with a professional in the field of commercial trucking equipment.

Fifth Wheel for Semi Trailer


FAQ:

Q: Can you make trailer parts specially for our market?

A: We have our R&D engineer department; absolutely we can produce according to your design. If its market is considerable, we welcome you to discuss those kinds of new designs with us and we can develop the market together.

Q: What is the convenient way to pay?

A: L/C , T/T, Union pay are accepted, and if you have a better idea , please be free sharing with us.

Q: What's your Delivery Time?

A: Deliveries are normally made within about 30 days after receipt of prepayment. In addition, we keep a large stock of general type spare parts. In some cases, if the customer's order is very urgent, the delivery time can be shortened to around 20 days.


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