American Forge 549SD 80 / 50 Ton 2 Stage Air / Hydraulic Axle Jack

AFF 549SD 80 / 50 Ton 2 Stage Air/Hydraulic Axle Jack contains an integral descent metering valve maintains a controlled and safe lowering of the load.

• The piston head seal design is borrowed from industrial technology providing a superior low and high pressure seal, giving much better hold under severe load conditions
• Double polished chromed pistons allow for much tighter tolerances which reduces oil bypassing and reduced ram scoring
• Air assisted lowering speeds up ram retraction
• Built in overload safety valve prevents damage to unit due to excessive load
• Comes with 2 extensions (3” and 1.75”) and saddle adapter