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Contacts

Sinisa Jambrek
Tel +385 (0)1 / 6531 485
Email: s.jambrek@apis-centar.com

Darko Hranj
Tel +385 (0)1 / 6531 485
Email: d.hranj@apis-centar.com

For documentation, send email to auma@apis-centar.com

Worm gearboxes GS 50.3 - GS 630.3 and GS 315 - GS 500

AUMA worm gearboxes are used for the operation of part-turn valves  (e.g. butterfly valves, ball valves).
  • Type of duty:
     Short-time duty S2 - 15 min (Open-close duty)
     Intermittent duty S4 - 25 % (Modulating duty only bronze)
  • They can either be operated in:
      • manual operation directly via handwheel
      • motor operation (electric multi-turn actuator)
  • Gearbox is prepared for mounting an actuator flange
  • Clockwise rotation at the input shaft results in clockwise rotation at the output drive  

Design features:

  • Torques up to 675,000 Nm
  • Reduction ratios from  39:1 to 3328:1
  • Swing angles up to 100°
  • Adjustable end stops (option)
  • Output drive according to ISO standard

Ambient conditions:

  • High enclosure protection
  • High quality corrosion protection
  • Wide ambient temperature range

Options:

  • Swing angle > 100 ° or multi-turn (without end stops)
  • Worm wheel made of bronze for modulating applications
  • Clockwise rotation at the input shaft results in counterclockwise rotation at the output drive