ACE

51 51 Issue7.2014 Specifications subject to change Heavy Industrial ShockAbsorbersA1½ toA3 Adjustable Positivestop: Install mechanical stop0.09 inchbefore theendof stroke. Adjustment: Turning the adjustment screw towards “0”makes theunit harder and towards “9”makes it softer. Impact velocity range: 0.5 to15 ft/sec Operatingfluid: ModelsA1½: American46.ModelsA2 andA3: Automatic TransmissionFluid (ATF). Material: Body and accessories: Steel withblack oxide finish. Piston rod: Steel hardened and chromeplated. Rodendbutton: Steel hardened withblack oxide finish. Return spring: Zincplated. For optimumheat dissipationdonot paint outer body. Capacity rating: For emergency useonly applications itmay be possible toexceedpublisheden- ergy per cycle (E 3 ) figures. Please consult ACE for further details. Mounting: In any position Operating temperature range: 10 °F to150 °F On request: Special oils, or for higher or lower impact velocities outside range shown above, or other options please consult ACE. The adjustable shock absorbers of the ACE product seriesA1½ toA3 cover an effective weight range from430 lbsup to450,000 lbs . The robust A series units aredesigned for extremely heavy duty applications. Theunits are adjustedbymeansof asocket headscrew in the rear end. The adjustableA series can replace theolder SAHS series unitswith the same mountingdimensions. (AskACE for assistance.) TheAunits aremaintenance-free and self- contained. ReturnSpring PistonRod MainBearing Accumulator Piston OuterBody PressureChamber withMeteringOrifices Adjustment RodButton RodSeals