Description
JSK37C-185D – Fifth Wheel
| Specification | Details |
|---|---|
| Model | JSK37C-185D |
| Type | Weld-On Fifth Wheel |
| King Pin Size | 2″ (50.8 mm) |
| Rated Load | 37,000 kg (81,571 lbs) |
| D-Value | 185 kN |
| Coupling Height | 185 mm (7.28 in) |
| Top Plate Thickness | 10 mm |
| Weight | 130 kg (286 lbs) |
| Colour | Black |
| Application | Tractor Units / Semi-Trailers |
Overall Dimensions
| Dimension | Size |
|---|---|
| Overall Length | 1,016 mm |
| Overall Width | 880 mm |
| Overall Height | 185 mm |
| Mounting Width | 760 mm |
| Inner Mounting Width | 680 mm |
| Mounting Hole Pattern | 8 × Ø17 mm |
| Vertical Hole Centres | 520 mm / 620 mm |
Features
- High-strength steel construction.
- Heavy-duty design for demanding road conditions.
- Double-locking king pin mechanism for enhanced safety.
- Low maintenance operation.
- Suitable for both on-road and off-road applications.
- Compatible with standard 2-inch (50.8 mm) king pins.
Compliance
- Conforms to SAE J2638 standards.
- Complies with ECE R55-01 regulations.
Typical Applications
- Truck tractors
- Long-haul transport
- Side tippers
- Flatbed trailers
- Tanker trailers
- General freight semi-trailers
The JSK37C-185D is a heavy-duty fifth wheel coupling rated at 37 tonnes, featuring a 185 mm coupling height and a 2-inch king pin interface, making it suitable for a wide range of commercial trucking and semi-trailer applications.





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