AUMA part-turn gearboxes are used for operating part-turn valves (e.g. butterfly valves, ball valves).

Type of duty:
Short-time duty S2 - 15 min (open-close duty)
Operation modes:
- Manual operation directly with handwheel
- Motor operation (by electric multi-turn actuator)
Gearboxes are always provided with an input mounting flange
Clockwise rotation at input shaft results in clockwise rotation at output drive

Design features
Torque range from 21,000 Nm up to 84,000 Nm
Reduction ratios from 214:1 to 1784:1
With overload protection
Integrated primary reduction gearing
Swing angles up to 90° +/- 5°
End stops with setting screws
Output drives according to EN ISO 5211
Output drive flange integrated within the housing
3 output drive flanges per gearbox size
All parts within the power drive hardened by thermal treatment
Powder coating

Ambient conditions
Enclosure protection IP67
- 40° up to +100°

Options
Clockwise and counterclockwise closing versions
Base and lever
4 bores for pins

Parameter Name	Parameter Value
Type	gear train
Shaft orientation	right angle
Torque (Nm)	10000 - 10000
Applications	for valves
Other characteristics	IP67