AUMA Riester GmbH & Co. KG

Multi-turn gearbox GHT

Multi-turn gearbox GHT

High pressures call for multi-turn actuators providing high torques. By combining a multi-turn actuator with a GHT multi-turn gearbox, the torque range can be expanded to 120,000 Nm.

Details

Design features

• Worm gearboxes for torques up to 120,000 Nm
• Worm wheel made of bronze
• Without end stops
• Lifetime according to EN 15714-2
• Valve attachments according to EN ISO 5210 and EN ISO 5211
• Suitable for electrical open-close duty and modulating duty

Ambient conditions

• Suitable for ambient temperatures –40°C to +80°C
• Top quality corrosion protection
• IP68

Options

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