- >
- Brands
- >
- NEFF
- >
- Screw jacks
- >
- MH/JH-N
NEFF MH/JH-N
Screw jack
- Lifting screw jack, axial screw
- Lifting capacities of 5 to 250 kN
- Ingoing speed up to 3000 min-1

NEFF spindle lifting element (MH/JH-N) with non-rotating moving spindle for loads up to 250 kN. The NEFF spindle lifting elements (MH/JH-N) are provided with precisely machined worm wheels, which have separate lubrication with respect to the spindle. As a result, higher input speeds are permissible. The cubic design and machined housing on all sides simplifies actuator alignment during installation.
Construction forms NEFF screw jack MH/JH-N
- Type N : Non-rotating moving screw
- Trapezoidal spindle or ballscrew
Features NEFF screw jack MH/JH-N
- 6 sizes with lifting capacities of 5 to 250 kN
- Drive-motor speed of up to 3.000 rpm
- Self-locking rolled trapezoidal screw
- Grease-lubricated version
- All-round handling allows for an easy alignment
- Worm gear pairs in two ratio steps (normal “H” and slow “L”)
- Identically constructed to European manufacturers of worm gear screw jacks with cubical design
Application examples NEFF MH/JH-N
- Lifting systems
- Theatre stages
- Safe opening and closing of the service hatch of wind turbines
NEFF screw jacks (MH/JH-N) are also available with accessories such as couplings, connecting shafts and drives for your complete lifting system.