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 Number786582955197Voltage12 VdcWeight14.6 lbDimensionsDimensionValue[A]23.89 in[S]16 inPerformancePerformanceValueDuty Cyle50 %Load, Dynamic600 lbfLoad, Static, Max3000 lbf