- Spiral toothed bevel gear, rotating screw
- Lifting capacities of 5 to 90 kN
- Ingoing speed up to 3000 min-1
NEFF (type G-R) quick lifting screw jack with axial or rotating screw for lifting capacities of 15 to 90 kN with spiral-toothed bevel gear for a high efficiency and a long lifespan. The NEFF G-R quick lifting screw jack is used in high dynamic and high duty cycles.
Construction forms NEFF G-series screw jack
- Type R : Standing rotating screw
- Trapezoidal spindle or ballscrew
Features NEFF G-series screw jack
- 3 sizes with lifting capacities of 15 to 90 kN
- High drive-motor speed up to 3.000 rpm
- Self-locking trapezoidal screw
- Separate lubrication circuits
trapezoidal screw with grease-lubrication and bevel gears with oil-splash lubrication
- Bevel gear pairs in two ratio steps (2:1 and 3:1 depending on requirement)
- Gearing case-hardened and ground
NEFF lifting screw jack (type G-R) are also available with accessories such as couplings, connecting shafts and drives for your complete lifting system.