Challenger RJ4.5 Rolling Jack
See more from Challenger Lifts
Heavy-duty rolling jack for fleet, municipal and government service bays. Available on Sourcewell contract 121223-LFT for streamlined agency purchasing. Request a quote for pricing, freight and installation lead times.
Have product questions? Call our customer care: 24/7 SUPPORT 1-800-LIFTNOW
Overview
The Challenger RJ4.5 Rolling Jack is a hand-operated hydraulic jack with a 4,500 lb capacity, designed to provide free wheel access when working with four-post vehicle lifts. With a low-profile drive over height of 3 3/8 inches and a rise height of 16-1/4 inches, this rolling jack allows technicians to lift individual axles for brake service, tire rotation, and suspension work. Built for use with Challenger CL4P9 series four-post lifts, the RJ4.5 features manual hand pump operation for precise control and rolls effortlessly along accessory rails to position under vehicles quickly and safely.
Specifications
| Specification | Value |
|---|---|
| Model | RJ4.5 |
| Capacity | 4,500 lbs |
| Operation Type | Hand Pump |
| Drive Over Height | 3 3/8 inches |
| Rise Height | 16-1/4 inches |
| Compatible Lifts | CL4P9 Series (CL4P9S, CL4P9X, CL4P9W) |
| Recommended Hydraulic Oil | AW32-10wt (non-foaming, anti-rust) |
Key Features
4,500 lb Lifting Capacity
Provides sufficient power to lift individual vehicle axles safely for tire, brake, and suspension service on most passenger vehicles and light trucks.
Manual Hand Pump Operation
Hydraulic hand pump offers precise lifting control without requiring compressed air or electrical power, ensuring quiet and reliable operation.
Low Profile Design
With a drive over height of just 3 3/8 inches, the jack easily rolls into position beneath vehicles already raised on four-post lifts.
Rolling Mobility
Built-in rollers allow the jack to move smoothly along runway rails, enabling quick positioning to manufacturer-recommended lift points.
Extendable Arms
Adjustable width arms extend to reach various vehicle pick-up points, accommodating different vehicle chassis configurations.
Integrated Safety Locks
Jack lock positions secure the lifted load at desired heights, preventing unintended lowering during service procedures.
Ideal Applications
Frequently Asked Questions
What four-post lifts is the RJ4.5 compatible with?+
What is the drive over height and why does it matter?+
What type of hydraulic oil should be used in the RJ4.5?+
Can I purchase the RJ4.5 through government or cooperative contracts?+
Add Free Wheel Access to Your Four-Post Lift
The Challenger RJ4.5 Rolling Jack transforms your four-post lift into a complete service solution. Contact Liftnow today for pricing, delivery options, and information on cooperative purchasing contracts.
Related Products
Buying Challenger RJ4.5 Rolling Jack for a government or commercial fleet? Liftnow handles the full project on one purchase order: equipment, freight, installation, ALI inspection, and first-year service. Public agencies can purchase through Sourcewell contract 121223-LFT or NASPO ValuePoint CW7256 and skip the RFP process, with financing available. Request a quote, call 800-543-8669, or email gov@liftnow.com.
One vendor, one PO, full warranty: Liftnow sells, delivers, and installs the lift and passes through the manufacturer’s warranty, with no separate suppliers and installers to coordinate.
See recent public-sector installations in our government project portfolio.
Buying shop equipment on a government contract? See how Sourcewell 121223-LFT and NASPO ValuePoint CW7256 streamline public-sector purchasing.
Compare cooperative-purchasing options on our Sourcewell & NASPO cooperative purchasing landing page.
