Description
Atlas RJ45A 4,500 lb Capacity Air/Hydraulic Rolling Bridge Jack
The Atlas RJ45A 4,500 lb Capacity Air/Hydraulic Rolling Bridge Jack adds wheels-free lifting capability to compatible Atlas 9,000 lb four-post lifts. Designed for both professional shops and home garages, the RJ45A allows a vehicle to be raised from the lift runways, providing convenient access to wheels, brakes, suspension components, and other areas that cannot be serviced while the vehicle remains supported by the runways.
With a 4,500 lb lifting capacity, the RJ45A is well suited for a wide variety of cars, SUVs, and light-duty trucks. Its adjustable roller arms allow the jack to fit compatible four-post lift runway configurations, while the adjustable lift arms provide a 30" to 60-1/2" pad-center range for positioning beneath vehicle lifting points.
The RJ45A uses an air/hydraulic lifting system requiring 70–115 PSI of shop air for smooth, efficient operation with reduced operator effort. Its heavy-duty scissor-style mechanism provides level lifting, while multiple mechanical safety lock positions allow the jack to be securely supported at different working heights.
A 4-piece truck adapter set is included to provide additional height when servicing vehicles with higher lifting points. Combined with its low-profile construction and smooth rolling design, the RJ45A is a versatile addition to compatible Atlas four-post lifts for brake, tire, suspension, and general wheels-free service.
RJ45A Specifications
- Lifting Capacity: 4,500 lbs
- Minimum Width – Roller Arms: 36"
- Maximum Width – Roller Arms: 54"
- Lift Arm Width – Center of Pad: 30" – 60-1/2"
- Air Requirement: 70–115 PSI
- Operation: Air/Hydraulic
- Lifting Mechanism: Scissor Type
- Arm Hole / Adapter Peg Size: 1-1/2"
- Included Adapter Heights: 2 Each – 1-1/4" and 5"
- Shipping Weight: 380 lbs
- Warranty: 1-Year Parts-Only Warranty
RJ45A Special Features
- Heavy-duty 4,500 lb lifting capacity
- Adds wheels-free lifting capability to compatible Atlas four-post lifts
- Designed for compatible 9,000 lb Atlas four-post lifts
- Air/hydraulic operation for smooth and efficient lifting
- Requires 70–115 PSI external shop air
- Scissor-style lifting mechanism provides stable, level operation
- Multiple mechanical safety lock positions
- Adjustable roller arms for proper positioning between lift runways
- Adjustable lifting arms accommodate a variety of vehicle lifting points
- Smooth rolling action for convenient positioning along the runways
- Low-profile, compact design
- Includes a 4-piece truck adapter set for vehicles with higher lifting points
- Ideal for tire, brake, suspension, and wheels-free service
- Suitable for professional automotive shops and home garages
- Buy as a Combo Atlas Apex 9 + RJ45A Combo
- Buy as a Combo Atlas Pro9000 + RJ45A
RJ45A Manual
Coming Soon
Atlas RJ45A Rolling Jack Optional Items – Sold Separately
Warehouse Pickup Locations
Warehouse pickup is available with no shipping charge at select locations:
- Atlanta, GA
- Dallas, TX
- Fresno, CA
- Indianapolis, IN
- Phoenix, AZ
- Somerset, NJ
Important Compatibility Note
The Atlas RJ45A is designed for use with compatible Atlas four-post lifts. Compatibility with other lift models or manufacturers is not guaranteed. Always verify proper fitment before purchasing.
External air supply is required and is not included with the rolling jack.








