JOST JSK38G-1 Fully OSC 5th Wheel 90mm - 3-1/2"

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Stock Code:
770122
Hamilton
In Stock
Christchurch
Low Stock
Price:
$9,421.72 Excl. GST

Fifth Wheel Coupling - Jost JSK38 G‑1 (Heavy‑Duty, 3½″ King Pin)

Tough and versatile, the Jost JSK38 G‑1 fifth wheel coupling is engineered for heavy-duty road and off-road applications. Featuring a proven cardan mounting system and the renowned Jost locking mechanism, it delivers unmatched stability and durability for demanding transport work.

 

Key Features:

  • Impressive Load Capacity: Rated for up to 36,000 kg imposed load, with a D‑Value of 260 kN, designed to handle heavy trailers under arduous conditions
  • Robust Cardan Bearing: Offers up to 7° of lateral movement—reducible to zero for normal road use-allowing stress-free operation even over rough terrain
  • Flexible King Pin Compatibility: Factory-fitted for 3½″ king pins, and easily convertible to 2″ or vice versa using standard tools—without removing the coupling
  • Proven Locking System: Features Jost’s signature locking mechanism to ensure secure and reliable engagement.
  • Heavy-Duty Construction: Weighs 265 kg, engineered for commercial and off-road reliability
  • Global Approval Standards: Complies with ECE R55, DIN 74080/83/84, and ISO 337 mounting specifications

 

Why Choose the JSK38 G‑1?
This is your go-to coupling for top-tier reliability in heavy transport and off-road operations. The maintenance-free cardan bearing and flexible design mean fewer downtime headaches and more uptime, making it a trusted choice for fleet operations and demanding work environments.

 

Made In Germany

Model:  Jost JSK38 G‑1 
Design:  Heavy-duty cardan-mounted fifth wheel coupling 
King Pin Size:  3½″ (convertible to 2″)
Imposed Load: 36,000 kg
D-Value:  260 kN
Weight:  265 kg
Lateral Movement:  7° (reversible to 0°)
Approvals: ECE R55, DIN, ISO standards

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