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AUMA part-turn gearboxes are used for operating part-turn and special valves (damper, flue gas damper, ball valves).
250 Nm to 675000 Nm
250 Nm – 675000 Nm
Torque range39:1 – 3328:1
Reduction ratiosIP68
Enclosure protectionKS
Corrosion protection-60 °C – +120 °C
Ambient temperatureII 2G Ex h IIC T$ Gb II 2D Ex h IIIC T130 °C Db
ATEX explosion protection