The Katool KT-RJ50 is a 5,000 lb air/hydraulic rolling jack engineered specifically for use with the KT-4H110, KT-4H850, and KT-4H950 four-post lifts — it slides under a vehicle already raised on the lift, giving you a stable second lift point for suspension, brake, and drivetrain work without pulling the car off the rack. Note: an external air supply is required for operation.
The jack runs on a scissor mechanism that raises the load level rather than tipping it, which matters when you're working under a suspended drivetrain or need to support a subframe evenly. Its low-profile design fits under vehicles with minimal clearance once they're on the four-post, and the smooth-rolling casters let one person reposition it under the lift without fighting the floor. A powder-coated finish protects the steel from the oil, grime, and moisture that accumulate on any shop floor.
The KT-RJ50 is the right add-on for professional shops and serious home mechanics running a Katool four-post lift who want to do more than park or store vehicles on it. If you're turning rotors, pulling axles, or dropping a transmission, having a rolling jack already matched to your lift's frame width and load rating removes the guesswork. It ships freight prepaid and is backed by a 1-year parts warranty.
Features
- Compatible with Katool models KT-4H110, KT-4H950, and KT-4H850
- 5,000 lb lifting capacity
- Durable powder-coat paint finish for long-lasting protection
- Air/hydraulic operation (external air supply required)
- Compact, low-profile design for easy maneuverability in tight spaces
- Smooth-rolling action for effortless positioning
- Scissor mechanism delivers stable, level lifting
- 1-year parts warranty included
- Freight prepaid
Specifications
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Lifting Capacity: 5000 lbs
Warranty
Katool offers a limited one-year (12-month) warranty on all parts and product defects at no charge. An extended 2-year warranty plan is also available for any Katool or M&E automotive equipment.
What's Covered
Cylinders, power units, motors, displays, electronics, and related components. Vehicle lifts receive an additional three-year (36-month) warranty covering structural components.
Warranty Conditions
- Claims must be submitted within the active warranty period
- Warranty is non-transferable and requires the original order number and proof of purchase from Katool or an authorized vendor
- Approved replacement parts are provided at no cost, with free shipping included
Please Note
- All warranty claims are subject to review and approval by the Katool warranty and service department
- Photos and/or videos of the defect may be requested to process a claim
- Do not disassemble any equipment prior to issue assessment
- Equipment falling outside the warranty policy is not covered; the buyer is responsible for the cost of replacement parts and shipping
- Labor costs are not included under any warranty coverage