Robust, strong and reliableStainless steel extension tubeScrew drive systemOverload clutch for mid and end of stroke protectionMotor with thermal switchMaintenance freeSpecificationsSpecificationsValueAdapter PositionAdapter at 0° (Standard)Anti-rotationNoBrakeIntegral Holding BrakeCable length7 inConnectionConnectorGear Reduction20:1IP RatingIP66Manual OverrideNoMaterialCopper; Steel; Zinc; Aluminum; PlasticMotor ControlNoneNominal Stroke18 inProtection, End-of-strokeClutchProtection, OverloadClutchScrew TypeAcmeTemperature Max150 °FTemperature Min-15 °FVoltage12 VdcWeight13.8 lbDimensionsDimensionValue[A]24.3 in[S]18 inPerformancePerformanceValueDuty Cyle25 %Load, Dynamic500 lbfLoad, Static, Max1000 lbfRestraining Torque100 in-lbsTravel Rate @ Full Load0.55 in/sTravel Rate @ No Load0.61 in/s