GRAY Transmission Jack: Clutch Jack, Hydraulic, 0.15 ton Load Capacity, Steel
The GRAY HR-300 Clutch Jack is a hydraulic transmission jack with a 0.15 ton load capacity, featuring a steel frame and a manual handle lifting actuator. It uses a spline securing mechanism for stable positioning…
SKU 3G-OTH-487152
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Product Description
The GRAY HR-300 Clutch Jack is a hydraulic transmission jack with a 0.15 ton load capacity, featuring a steel frame and a manual handle lifting actuator. It uses a spline securing mechanism for stable positioning during service. 3G Electric sources this and other specialty industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls.
Frequently Asked Questions
What is the GRAY HR-300 clutch jack used for?
The GRAY HR-300 clutch jack is used for safely lifting and positioning heavy truck and industrial clutches during installation or removal. Its hydraulic power source and spline securing mechanism provide stable support, making it essential for transmission and drivetrain service in workshops and fleet maintenance facilities.
What are the specifications of the GRAY HR-300 clutch jack?
The GRAY HR-300 is a hydraulic clutch jack with a 0.15 ton load capacity. It features a steel frame, manual handle lifting actuator, and a spline securing mechanism. The manufacturer part number is HR-300. This jack is designed for precise positioning of clutches during heavy-duty vehicle service.
Where to buy the GRAY HR-300 clutch jack worldwide?
3G Electric supplies the GRAY HR-300 clutch jack to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this specialty jack along with other equipment across 14 industrial departments.
How to maintain a hydraulic clutch jack like the GRAY HR-300?
Regularly inspect the hydraulic system for leaks and keep the ram clean. Check the manual handle mechanism for smooth operation and ensure the spline securing mechanism engages properly. Store the jack in a dry area and follow the manufacturer's load limits to extend service life.
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Common applications for GRAYGRAY Products
3G Electric supplies GRAY clutch jacks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


