... load 26 tons 3. Self-lock trapezoidal screws RN-Series Translating Screw Jack Features: ModelRN-0.5T, 1T, 2T ... Inverter, Limited Switches, Linking Shaft, Coupling, Pillow Block Bearing, Counter, Bevel Gearbox, Swivel Plate etc.RN-Series Translating Screw Jack ... , (optional: high/low temperature oil sealing) RN-Series Translating Screw Jack Certification: RN-Series Thanslating Screw Jack Package: RN ...