The compact size MERKUR worm gear screw jack is made for a load range of 250 kg (550 lb) to 50,000 kg (55 ton). The cubic design and universal mounting facilitates alignment of the drives during installation. The typical application for the small MERKUR series is where moderate loads have to be accurately lifted, precisely positioned and safety held at medium duty cycles, moderate lifting speeds and small confined spaces.

Features and Benefits:

  • 9 sizes with lifting capacities of 2.5 kN to 500 kN
  • Drive-motor speed of up to 1500 rpm
  • Self-locking trapezoidal machine screw
  • Optional ball screw
  • Grease-lubricated
  • Worm gear and wheel sets in two ratios (normal “N” and slow “L”)
  • Interchangeable with other metric manufacturers of worm gear screw jacks with cubic design


Download Merkur product catalogue (PDF)