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NEFF M/J-VK
Screw jack
- Lifting screw jack, axial screw
- Anti rotation by sliding block in tube
- Lifting capacities of 5 to 200 kN

NEFF screw jack (type M/J-VK) with axial lifting screw or rotating screw for lifting capacities from 2,5 up to 500 kN. The NEFF M/J-VK screw jack is used wherever loads have to be positioned under moderate duty cycles and little dynamic. The cubical design and the all-round handling facilitate an easy alignment of the drives during installation.
Construction forms NEFF screw jack M/J-VK
- Type N : Non-rotating moving screw
- Anti twist device assembled in the square type protection tube
Features NEFF screw jack M/J-VK
- 4 sizes with lifting capacities of 5 to 200 kN
- Drive-motor speed of up to 1.500 rpm
- Self-locking trapezoidal screw
- Grease-lubricated model
- Worm gear pairs in two ratio steps (normal “H” and slow “L”)
- Worm-drive shaft case-hardened and ground
Application examples M/J-VK
- Lifting systems
- Height and inclination adjustment indoor running track
- Theatre stages
- Test rig
NEFF screw jacks (type M/J-VK) are also available with accessories such as couplings, connecting shafts and drives for your complete lifting system.