Fifth wheel couplings

Fifth wheel couplings (standard)

A fifth wheel coupling provides the link between a semi-trailer and a towing truck. Applications for fifth wheel couplings by JOST New Zealand include general, tipper, fridge, road train, highway, freight and tanker uses. Our fifth wheel couplings are an extremely reliable unit when maintained and serviced properly. Below is a list of fifth wheel couplings supplied by JOST New Zealand.

Fifth Wheel JSK 37 C-Z

Description:
Cast top fifthwheel with replacement wear ring and external lubrication.

Applications:

  • Tanker
  • General
  • Fridge
  • B-Double and road train

CRN/ Rating:
41876 D-Value 190 kN

Features:

  • This fifthwheel can be supplied with bolt-on weldable pedestals.
  • The fifthwheel is low maintenance with the wear ring and jaw being replaced in only a few minutes.
  • It is fitted with oil and grease resistant shock absorbing rubber pads.

Fifth Wheel JSK 37 E

Description:
Pivot bearing, low maintenance with wear ring and external jaw lubrication.

Applications:

  • Tipper
  • Highway

CRN/ Rating:
36821 D-Value 190 kN

Features:

  • Lock jaw and wear ring can be replaced without difficulty in a few minutes with the fifth wheel still in position.
  • Available with extended operating handle (240mm) on demand.
  • Mounting must be carried out in accordance with our instructions.
  • Mounting hole pattern in accordance with DIN standard 74081 and ISO standard 3842. Suitable for all types of rear axle steering systems.

Fifth Wheel JSK 37 EW

Description:
Pivot bearing, low maintenance.

Applications:

  • General freight
  • Tipper

Specifications:

  • Maintenance free top plate.
  • Maintenance free rubber cushioned pivot bearings.
  • Maintenance free wearing ring.
  • Only one remaining grease point, the lock jaw (little grease required).

CRN/ Rating:
36821 D-Value 190 kN

      Features:

      • Lock jaw and wear ring can be replaced without difficulty in a few minutes with the fifth wheel still in position.
      • Available with extended operating handle (240mm) on demand.
      • Mounting must be carried out in accordance with our instructions.
      • Mounting hole pattern in accordance with DIN standard 74081 and ISO standard 3842. Suitable for all types of rear axle steering systems.

      Fifth Wheel JSK 37 CZW

      Description:
      Rubber mounting, low maintenance.

      Applications:

      • Tanker
      • General freight
      • Stock crate
      • Fridge van
      • B-double
      • Road train

      Specifications:

      • Maintenance free top plate.
      • Maintenance free rubber cushioned pivot bearings.
      • Maintenance free wearing ring.
      • Only one remaining grease point, the lock jaw (little grease required).

      CRN/ Rating:
      41876 D-Value 190 kN

      Features:

      • Lock jaw and wear ring can be replaced without difficulty in a few minutes with the fifth wheel still in position.
      • Available with extended operating handle (240mm) on demand.
      • Mounting must be carried out in accordance with our instructions.
      • Mounting hole pattern in accordance with DIN standard 74081 and ISO standard 3842. Suitable for all types of rear axle steering systems.

      Lightweight Fifth Wheel JSK 42

      Description:
      Lightweight fifthwheel.

      Applications:

      • B-Double
      • General freight

      Specifications:

      • Maintenance free top plate.
      • Maintenance free rubber cushioned pivot bearings.
      • Maintenance free wearing ring.
      • Only one remaining grease point, the lock jaw (little grease required).

      CRN/ Rating:
      36130 D-Value 200 kN

      Features:

      • The JSK 42 Fifthwheel is a lightweight, one handed operation fifthwheel. It comes in various models and heights.
      • It is a low maintenance fifthwheel with little greasing required. It is available in as a greased or greaseless top plate with the option of the new patented JOST 3 point sensor system which ensures secure and safe locking of the fifthwheel.
      • These features significantly reduce the risk of accident or incorrect hitching. The JSK 42 (greaseless models) is now fitted with an automatic lubricant system known as a LubeTronic. This system eliminates the need to grease the jaw of the fifthwheel for up to 3 years or 300,000 whichever occurs first.

      Pneumatic Fifth Wheel JSK 37 027

      Description:
      Pneumatic fifthwheel designed for rollback applications

      Applications:

      • Tipper
      • Rollbak
      • B-double

      Specifications:

      • Maintenance free top plate.
      • Maintenance free rubber cushioned pivot bearings.
      • Maintenance free wearing ring.
      • Only one remaining grease point, the lock jaw (little grease required).

      CRN/ Rating:
      38553 D-Value 200 kN

      Features:

      • Lock jaw and wear ring can be replaced without difficulty in a few minutes with the fifth wheel still in position.
      • Mounting must be carried out in accordance with our instructions.
      • Pneumatic operation.
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