The Rolling Bridge Jack RJ7100YBK is Rotary’s premium 7,000-lb air-powered scissor jack designed to give technicians instant wheels-free access on a four-post lift. If your shop performs brake service, suspension repairs, tire work, or undercarriage inspections, this bridge jack is one of the most valuable accessories you can add. It dramatically expands what your 4-post lift can do without changing equipment or moving vehicles from bay to bay.Built to fit a wide range of Rotary four-post models— including the popular SM/SMO14 and AR/ARO14 lifts— this jack uses adjustable rail-engaging wheels to accommodate runway widths from 36.75″ up to 46.125″. Smooth-rolling urethane wheels make positioning the jack effortless, while the air-powered scissor mechanism delivers quick, controlled lifting every time.Why Shops Choose the Rolling Bridge Jack RJ7100YBKBased on purchasing behavior from shop owners and service managers, bridge jacks like the RJ7100YBK are among the top add-ons for boosting bay productivity. They allow technicians to handle more services in a shorter amount of time, and they eliminate the need to move vehicles for wheel-off repairs.Key Benefits You’ll Notice ImmediatelyTrue wheels-free lifting on a 4-post lift for brakes, tires, and suspension work7,000-lb capacity ideal for sedans, SUVs, crossovers, and most light-duty trucksAir-powered scissor action for smooth, uniform liftingAdjustable wheel assemblies to fit a wide range of Rotary lift runwaysTruck adapters and height extensions included to reach proper lift pointsUrethane compression wheels for smooth rolling and long-term durabilityFull-rise locking latch assembly for safe, stable lift positioningAdding the Rotary Rolling Bridge Jack RJ7100YBK often increases the billable services a shop can perform in a single bay, improving both workflow and revenue.Designed for Professional Use on Rotary 4-Post LiftsThis rolling jack is built specifically to match the performance, durability, and safety standards of Rotary four-post lifts. Compatible lift families include:SM/SMO14 seriesAR/ARO14 seriesOther runway lifts with widths between 36.75″ and 46.125″Included Accessories & AdaptabilityThe Rolling Bridge Jack RJ7100YBK comes ready for immediate use with a full adapter kit, ensuring safe lifting for a wide range of vehicles:Two truck adapters for larger frame heightsTwo 3″ adapter extensionsTwo 5″ adapter extensionsRubber pads in 1.5″ and 3″ sizesRail-engaging wheel assemblies with multiple adjustmentsThis flexibility allows technicians to position and lift vehicles correctly, reducing setup time and improving safety. Smooth Movement, Simple OperationThe jack rolls effortlessly on four heavy-duty urethane compression wheels, designed to engage the lift’s roller track without damaging the runways. Once positioned, the air-operated scissor-style mechanism provides a quick lift with minimal effort from the technician.A locking latch assembly automatically engages at full rise and is released manually via the lock handle, ensuring safe, stable operation at height.Technical SpecificationsSpecificationDetailCapacity7,000 lbs (3,175 kg)Lift TypeAir-operated scissor mechanismRail Fitment36.75” – 46.125” runway widthWheelsFour urethane compression wheelsSafetyFull-rise mechanical locking latchAccessories IncludedTruck adapters, 3” extensions, 5” extensions, rubber padsApplicationsBrakes, tires, suspension, undercarriage service
