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Multi-turn gearboxes

GHT multi-turn gearboxes

High pressure impacts in pipelines demand multi-turn actuators supplying high torques. When combining multi-turn actuators with GHT multi-turn gearboxes, the torque range can be extended to 120,000 Nm.

Torque range

to 120000 Nm

Design features

  • Worm wheel made of bronze
  • Without end stops
  • Lifetime according to ISO 22153
  • Valve attachments according to EN ISO 5210 and EN ISO 5211
  • Suitable for electrical open-close duty and modulating duty

Service conditions

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

Options

  • With stem nut for use as screw jack
  • Stem protection tube
  • Second shaft end
  • ATEX approval
  • High and low temperature version

Specifications

Key information at a glance

Design features

Service conditions

Approvals