- Foot pedal controls allow hands-free operation
- Gray manufactured adapters
- 2-stage design
- Made in the U.S.A.
Call for Pricing.
The HR-300 high-rise component jack features Gray’s patented head design and 2-stage lifting method to provide an effective and safe method for handling truck/trailer components.
U.S. Patent #6,189,864,B1
|Capacity||300 lbs||136.08 kg|
|Minimum Start Height||40″||101.6 cm|
|Maximum Lift Height||80 1/2″||204.47 cm|
|Power||1st Stage: Air – 2nd Stage: Hydraulic||1st Stage: Air – 2nd Stage: Hydraulic|
|Supplied Spline Shaft||2″||5.08 cm|
|Swivel Caster Diameter||4″||10.16 cm|
|Required Air Pressure||100 – 160 PSI||6.9 – 11 Bar|
|Shipping Weight||105 lbs||47.63 kg|
The HR-300 high-rise component jack features Gray’s 2-stage design creating speed of lift with 100% air operation and the precision of hydraulics. The patented head design rotates 360 degrees and folds back to allow easy removal of components. The HR-300 can be purchased with optional adapters to help with flywheel removal and installation, and refrigerated trailer jobs such as compressor replacement, batter replacement and turns replacing a remote evaporator into a one technician job.