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.

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