Fifth wheel couplings (standard)

fifth wheel coupling

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.

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Fifth Wheel JSK 37 C-Z

fifth wheel coupling

JSK 37 C-Z

JOST New Zealand

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.

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      Fifth Wheel JSK 37 E

      mounting plate, fifth wheel coupling

      JSK 37 E

      JOST New Zealand

      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.

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      Fifth Wheel JSK 37 EW

      JOST fifthwheel

      JSK 37 EW Fifth wheel coupling

      JOST New Zealand

      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.

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          Fifth Wheel JSK 37 CZW

          mounting plate fifth wheel coupling

          JSK 37 CZW Fifth wheel couplings

          JOST New Zealand

          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.

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          Lightweight Fifth Wheel JSK 42

          semi trailer coupling

          JSK 42 Fifth Wheel Coupling

          JOST New Zealand

          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.

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          Pneumatic Fifth Wheel JSK 37 027

          Pneumatic fifthwheel coupling

          JSK 37 027 Fifth wheel coupling

          JOST New Zealand

          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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