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Screw jack

  • Spiral toothed bevel gear, rotating screw
  • Lifting capacities of 5 to 90 kN
  • Ingoing speed up to 3000 min-1
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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.

  • Quick response, short lines
  • Renowned manufacturers
  • Profound product knowledge
  • High reliability

We supply slewing ring bearings, oscillating mountings, tensioner devices from stock and we also have spiral bevel gearboxes, servo gears and electromechanical actuators in our delivery program.

In addition we also select and offer the right components and systems for motion control solutions, such as servo gear motors, linear servo actuators and complete XYZ cartesian systems.

Roller screw actuator advantages

Roller Screw versus Ball Screw Actuators

In the ever-evolving field of engineering, roller screw technology has become a significant force in linear electric actuator motion control....

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