Part-turn gearboxes
Part-turn gearboxes can be applied wherever a 90° swivel movement is required for the operation of an obturator.
Part-turn gearboxes
AUMA worm gearboxes are used for the operation of part-turn valves and special valves (dampers, flue gas dampers, etc.).
Type of duty: Short-time duty S2 – 15 min (Open-close duty) and inching/positioning
Intermittent duty S4 – 25 % (Modulating duty only bronze)
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