Coupling Technologies
Manual Release Lock Security
JOST’s signature Manual Release locking mechanism is one of the original features in all other JOST fifth wheel products, setting the industry standard for fifth-wheel construction and functionality. With just four moving parts, JOST’s Manual Release Lock Security ensures ultimate safety and simplicity for secure, efficient hauling.
- Standard Handle Features
- Retractable Handle Features
Sensor wheel
The JOST UBK Sensor Wheel allows the driver to know when the fifth wheel is properly and safely coupled from inside the cab by sending a signal to a display in the cab that illustrates when the wheel is properly coupled.
- Visual lock indicator for proper locking.
- Automatic secondary lock to ensure security.
- Cushion ring in throat reduces wear on the kingpin and absorbs impact.
- Full size release handle for easy manual release.
Loc-Light sENSOR
The dual-sensor system is connected to the Go/No-Go indicator light located next to the handle. A proper coupling with the handle and kingpin in the locked position will be lit up as green or “Go light”. If the system does not detect the handle and/or kingpin in the proper locked position, the light will flash red or “No-Go light”
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Green/Red/White Indicator Light with audible alert.
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Throat illumination light for superior lock bar visibility.
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Easy field installation and replacement.
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A comprehensive look into each of the JOST fifth wheel products.
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Warranty Statements
Claims should be filed with JOST or any authorized sales or service outlet within 60 days of product failure.
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JOST International is a world market leader for the commercial trucking industry. As a pioneer of efficient, safe, and innovative systems for trucks and trailers, we proudly supply fifth wheel couplings, trailer landing gear, kingpins, turntables, and more.
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