Protective coatings and O-ring seals throughout.Hybrid Acme style nut and screw design, no brake needed.Ball detent over load clutch.Thermal overload incorporated into the motor.Heavy wall constructionHeat treated gearsSpecificationsSpecificationsValueAnti-rotationNoBrakeIntegral Holding BrakeMaterialCopper; Steel; Zinc; Aluminum; PlasticScrew TypeBallTemperature Max150 °FTemperature Min-20 °FUPC Number786582945389Voltage12 VdcWeight11 lbDimensionsDimensionValue[A]15.89 in[S]8 inPerformancePerformanceValueDuty Cyle50 %Load, Dynamic1200 lbfLoad, Static, Max3000 lbf