Forharshenvironments,Duff-Nortonoffersacompletelineofstainlesssteelmachinescrewactuatorsinstandardandspecialconfigurati***forloadsupto100t***.Duff-NortonStainlessSteelactuatorsincorporateallofthesamefeaturesasDuff-Norton'sstandardmachinescrewactuators,butcanbeusedinsevereenvironmentswhereothermaterialsareinadequate.Allexposedsurfacesaremadeof316stainlesssteelincludingtheliftingscrew,housing,shellcap,wormanddustguard.Opti***include:anti-backlashandkeyedliftingscrewsfortranslatingscrewmodels.Duff-Nortonoffersacompletelineofbothstandardandcustomengineeredstainlesssteelmachinescrewactuatorsforapplicati***upto100t***.CorrosionresistantStainlessSteelHa***areSealedgearc***ityfortokeepcontaminantsoutAnti-backlashandMetricMachineScrewActuatorsarealso***ailable-contactourcustomerservicepersonnelformoreinformation)