Strongarm, Single Stage 22 Ton Air Hydraulic Truck Jack - Super Heavy Duty

• Super Heavy Duty, single stage 22 Ton jack built for a wide variety of demands from the heavy duty trucking, agricultural, fleet, construction and military sectors
• The piston head seal design is borrowed from industrial technology providing a superior low and high pressure seal, giving this jack a much better hold under severe load conditions
• The extra long 138 cm (54") handle can be locked in 3 positions for easy positioning of this jack in hard-to-reach places
• Double polished chromed pistons yield much tighter tolerances which minimize oil bypass and reduce ram scoring
• Fast 2-speed air/hydraulic action advances ram to load faster for quicker, more efficient operation
• Includes safety valve for overload protection
• An integral descent metering valve maintains a controlled and safe lowering of the load
• Air assisted lowering as well as 3 self-returning springs for faster ram retraction
• Controlled lowering speeds for increased safety (70mm in 5 sec under load, 75mm in 5 sec without load)
• Comes with 3 heat treated extensions (20, 50, 100 mm) for a wide range of lifting options
• Tested to 20,000 cycles for long service life and increased return on investment