Challenger RJ7.5 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.
Manuals & Documentation
Have product questions? Call our customer care: 24/7 SUPPORT 1-800-LIFTNOW

Overview
The Challenger RJ7.5 Rolling Jack delivers professional-grade wheel service for four-post lifts, eliminating awkward bottle jacks with a 7,500 lb capacity air/hydraulic system. Designed for 4P14, 4015, and 4115 series lifts, this jack features adjustable width from 33" to 41", extendable lift pad arms reaching 50-3/16", and a low-profile design (3-3/8" minimum height) that creates an unobstructed workspace. Two-hand operation ensures technician safety while telescoping arms with adapters position precisely at manufacturer-recommended pick-up points for efficient brake and wheel service.
Specifications
| Specification | Value |
|---|---|
| Model Number | RJ7.5 |
| Capacity | 7,500 lbs |
| Operation Type | Air/Hydraulic |
| Mounting Width Range | 33-15/16"-41-11/16" |
| Adjustable Width Range | 33"-41" |
| Height Range | 3-3/8"-13-1/4" |
| Lifting Pad Telescoping Arms | 33"-50-3/16" |
| Shipping Weight | 375 lbs |
| Air Inlet | 1/4 NPT male quick disconnect coupling |
| Compatible Lifts | 4P14 Series, 4015 Series, 4115 Series |
| Warranty, Labor | 1 Year |
| Warranty, Functional Parts | 1 Year |
| Warranty, Structural Parts | 1 Year |
Key Features
7,500 lb Lifting Capacity
Air/hydraulic operation delivers powerful, controlled lifting for sedans, trucks, and SUVs on four-post runways
Adjustable Width Design
Mounting width adjusts from 33-15/16" to 41-11/16" to accommodate different runway configurations and vehicle wheelbases
Telescoping Lift Pad Arms
Extendable arms reach from 33" to 50-3/16" with adapters, ensuring access to manufacturer-specified vehicle lift points
Low-Profile Operation
3-3/8" drive-over height provides easy vehicle positioning and stores out of the way when not in use
Two-Hand Safety Control
Foot pedal operation requires deliberate technician engagement, preventing accidental activation during service
Rail-Mounted Mobility
Rolls effortlessly along four-post lift accessory rails to position jacks precisely under brake and suspension components
Ideal Applications
Frequently Asked Questions
Which Challenger four-post lifts are compatible with the RJ7.5?+
What air pressure requirements does the RJ7.5 need?+
How much does the RJ7.5 weigh and what are shipping considerations?+
Can I purchase the Challenger RJ7.5 through cooperative contracts?+
Add Professional Wheel Service to Your Four-Post Lift
Contact Liftnow to order the Challenger RJ7.5 Rolling Jack and expand your brake and tire service capabilities. Our team can verify compatibility with your existing lift and arrange fast delivery.
Related Products
Buying Challenger RJ7.5 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.



































