In applications subject to buckling load where it is not possible to achieve the desired stroke, an alternative to selecting a larger size is the use of oversized rods “AM”. The maximum loads for the oversized rod versions remain the same as for the standard version.
Summary data
Casing: spheroidal cast iron with manganese phosphating
Worm screws: steel case-hardened and hardened with ground profiles
Crowns: bronze GB-CuSn12 DIN 17656
Trapezoidal screws (Tr): C45 rolled
For translating versions, grease fitting for stem lubrication