

In addition, the appearance of the trailer coupler has some functional designs, such as:
- Connection part: usually designed with precise interfaces to fit tightly with the corresponding parts of the trailer and tractor.
- Operating mechanism: equipped with easy-to-operate handles or buttons to facilitate the driver to connect or disconnect the coupler quickly and accurately.
- Safety device: equipped with a locking mechanism or safety pin to prevent accidental disconnection of the coupler during transport.


Type | Weight | Hole pattern coupling | D-Value (KN) | Draw bar eye | Dc(KN) | S(Kg) | V(KN) |
40F | 29kg | 160*100/140*80 | 150 KN | 40mm | / | / | / |
45 | 40kg | 160*100/140*80 | 280 KN | 50mm | / | / | / |
50E-G6 | 58kg | 160*100/140*80 | 280 KN | 50mm | 140 KN | / | 75 KN |
75 | 26kg | 160*100/140*80 | 360 KN | 75mm | / | / | / |
80 | 65kg | 128*135 | 140 KN | / | 140 KN | 1000kg | 75KN |




- Load capacity: Trailer couplers usually have high load capacity to meet different models and transport needs.
- Connection Stability: Through precise interface design and high quality materials, trailer couplers can ensure a stable connection between trailer and tractor, avoiding wobbling or falling off during transport.
- Ease of operation: Trailer couplers are designed with the user experience in mind, and the operating mechanism is usually easy to operate and ergonomic, allowing the driver to connect or disconnect with ease.
- Safety: Safety devices such as locking mechanisms or safety pins are provided to ensure that the coupler will not be accidentally disconnected during transport, thus improving transport safety.
- Durability: Made of high-quality metal and fine surface treatment, the trailer coupler has high durability and corrosion resistance, and is able to maintain stable performance in harsh transport environments.
In addition, different models of trailer couplers may also have some special features, such as customised design for specific vehicle models or specific transport needs, and compliance with specific national or regional standards.
1.Q: What's your best price for this product?
A: We will quote you the best price according to your quantity, so when you make an inquiry, please let us know the quantity you want.The more quantity the better price.
2. Q: What's the delivery time?
A: For products that are in stock, we can ship them within 7 days after receiving your payment. For custom orders, quantity within 24 tons, production time is 20-25 days after every detail is confirmed.
3. Q: What's your packing?
A: Our usual packing is a pallet, we can also supply your packing according to your requirements.
4. Q: What are the Payment Terms?
A: T/T, L/C, Western Union, Moneygram, Paypal.
5. Q: What is the shipment way?
A: By sea, by air or by express, it depends on how much goods, by sea is the most economical way.