ACE Stoßdämpfer GmbH · Postfach 1510 · D-40740 Langenfeld · T +49 (0)2173 - 9226-10 (Technik -20) · F +49 (0)2173 - 9226-19 · info@ace-int.eu · www.ace-ace.comStand 03.2021 ACE Stoßdämpfer GmbH · www.ace-ace.com21_22_0019 Issue 05.2022Table of contents PageGeneral instructions ................................. 2Safety information ................................... 2Intended use........................................... 2Description and function ........................... 2Calculation and design ............................. 2Delivery and storage ................................ 2Maintenance and care .............................. 2Disassembly and disposal ......................... 2Mounting instructions........................... 3 - 5Warranty ................................................. 6Expected service life ................................. 6Technical data .......................................... 6SDH38EUSDH50EUSDH63EUSDH38 to SDH63Safety Shock AbsorbersLow reacting forces with long strokesHigh rack damper, optimised characteristicEnergy capacity 3,600 Nm/cycle to 229,100 Nm/cycleStroke 50 mm to 800 mmThe identification numbers listed are therespective standard units of the correspondingshock absorber series. Special types can havedeviating identification numbers.Operating and mounting instructionsGeneral instructions and technical detailsPiston RodGas AccumulatorPositive StopRod ButtonSealsPistonOuter BodyMain BearingPressure Chamber withMetering OrificesMembran