2. Make sure coupling area is flat, level, and clear of persons and obstacles. 3. Tilt ramps of fifth wheel downward. 4. Make sure locks are open. If locks are closed: Manual Release: If equipped with ...

Between higher fuel prices and added weight on new vehicles as a result of heavier emissions control equipment, truck operators have become more weight conscious than ever when specifying components.

Jost International has introduced what it calls the “revolutionary” Sensor Coupling System on its JSK37USK series air-release fifth wheel with sensor technology. It allows the driver to confirm that ...

The fifth wheel coupling market refers to the market for couplings used to connect the trailer of a semi-trailer truck to the tractor unit. These couplings, also known as fifth wheels, are designed to ...