... , Lowering, Pushing, Pulling and Rolling Linear Motions. Bevel Gear Jacks Detailed Information: ModelsRN-0.5T, 1T, 2T, 3T, 5T ... and Rolling Linear Motions ArrangementsSingle Unit, In Pairs or Multi-Units Arrangement Available Power SourceElectric Driven, Manual Operated or ... Gearbox, Swivel Plate and Trunnion Base etc.Bevel Gear Jacks Materials: Lifting Screwsteel C45 (optional: stainless steel)Worm ...