6000 Series: vertical load, 50,000 lb.; drawbar, 150,000 lb. 7000 Series: vertical load, 55,000 lb.; drawbar, 150,000 lb. H5092 Series: vertical load, 62,500 lb ...

Because the steel locking bar is supported equally on both sides of the coupling, the trailer load is distributed evenly for increased surface contact and reduced wear. Jost says its fifth wheel is ...

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 ...

Seasonal preventive maintenance on your heavy-duty truck's fifth wheel is important to get the most life out of your components and ensure it keeps working properly to keep tractor and trailer ...

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 ...

Peterbilt has selected the JOST JSK37 12” inboard air slide fifth wheel as standard on its Model 579 Class 8 truck. The base of the new JOST JSK37 inboard slider is 23 lbs. lighter than previous ...