Description
JSK38G-1 FIFTH WHEEL COUPLING – Specifications
| Item | Specification |
|---|---|
| Model | JSK38G-1 |
| Product Type | Fifth Wheel Coupling |
| Application | Heavy-duty semi-trailers and truck tractors |
| King Pin Size | 2″ (50.8 mm) |
| Mounting Type | Bolt-on |
| D-Value | 152 kN |
| Vertical Load (S-Load) | 200 kN |
| Maximum Gross Combination Weight | Up to 180,000 kg (depending on vehicle regulations) |
| Material | High-strength cast steel |
| Finish | Corrosion-resistant black coating |
| Locking System | Automatic locking jaw mechanism |
| Lubrication | Grease-lubricated wear surface |
| Maintenance | Periodic inspection and lubrication required |
| Suitable For | Long-haul, mining, construction, and heavy transport applications |
Features
- Heavy-duty cast steel construction
- Reliable automatic locking mechanism
- Designed for 2-inch king pins
- High wear resistance and long service life
- Easy maintenance and inspection
- Suitable for demanding commercial transport operations
Typical Applications
- Semi-trailers
- Flatbed trailers
- Tanker trailers
- Low-bed trailers
- Heavy haulage vehicles
Note: Always verify the exact load ratings and mounting configuration against the manufacturer’s data plate and vehicle requirements before installation.





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