Service Tools

JOST Service Tools

Precision and reliability for your maintenance needs

At JOST Australia, we provide a comprehensive range of service tools designed to simplify maintenance tasks while ensuring precision and reliability. Built to meet ADR-specified wear limits and JOST-specific tolerances, our tools guarantee accurate inspections, helping you maintain safety and compliance with ease.

From checking coupling pins and king pins to maintaining fifth wheel components, our tools offer intuitive designs for easy use, making them suitable for any workshop. With JOST, you can trust that every tool is crafted to deliver consistent performance, ensuring your equipment operates smoothly and safely.

JOST Gauge Coupling Pin

The G-RO500 wear gauge ensures accurate measurement of Rockinger coupling pin wear, helping maintain safe coupling conditions.

JOST Gauge Skid Plate

Keep skid plates in top condition with the G-SP50 and G-SP90 gauges, designed for precise inspection of 2” (50mm) and 3½” (90mm) king pins.

JOST Gauge Lock Jaw

Our G-LJ50 and G-LJ90 gauges provide reliable measurements of lock jaw wear, suitable for 2” (50mm) and 3½” (90mm) jaws.

JOST Gauge Tow Eyes

The G-GNIM150 gauge accurately measures wear for 40mm and 50mm tow eyes, ensuring secure towing connections.

JOST Gauge Ballrace

The KLE0005900 gauge is specifically designed to assess the wear of ball bearing turntables, ensuring smooth rotation and performance.

JOST Gauge King Pin

Evaluate wear on 2” (50mm) or 3½” (90mm) king pins with the G-KP50-90 gauge, supporting consistent and safe king pin performance.

JOST Fifth Wheel Lifting Tool

The SK7600701 fifth wheel lifting tool provides safe and easy handling of 50mm fifth wheels, making maintenance effortless.

JOST Fifth Wheel Lock Testers

The SK7600000 and SK7600090 lock testers are designed for 2” (50mm) and 3½” (90mm) fifth wheels, ensuring secure locking mechanisms are in place.