Description
| Specification | Value |
|---|---|
| Model | JSK26D01000AA |
| Type | Fifth Wheel Coupling |
| Manufacturer | JOST |
| Series | JSK 26 D |
| King Pin Size | 2″ (50.8 mm) |
| D-Value | 50 kN |
| Imposed Load (U-Value) | 6 tonnes |
| Mounting Height (H) | 120 mm |
| Weight | 45 kg |
| Approval | E1 55R-01 1800 (ECE) |
| Construction | Pressed Steel |
| Lubrication | Grease Lubricated |
| Application | Distribution trucks, light and medium-duty tractor units |
| Steering Trailer Compatible | Yes (approved for forced-steering semi-trailers) |
The JSK 26 D is a compact 2-inch fifth wheel designed primarily for distribution and regional haulage applications. It features a robust pressed-steel design, low mounting height, and compatibility with standard 2-inch kingpins according to ECE, DIN, and ISO standards.
Key Dimensions
| Dimension | Value |
|---|---|
| Overall Width | Approximately 550 mm |
| Mounting Height | 120 mm |
| Oscillation Angle (X/Y) | ±12° |
| King Pin Size | 2″ (50.8 mm) |
Typical Applications
- Distribution vehicles
- Urban freight tractors
- Regional haulage units
- Light-duty semi-trailer operations
Features
- Compact low-profile design
- Robust pressed-steel construction
- Suitable for standard 2″ kingpins
- Approved for forced-steering trailers
- Easy maintenance and serviceability
- ECE-approved for road use





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