General features:
21 sizes. IW3 to 13 torque range up to 203,000 Nm (149,725 ft lbs).
4 sizes. IW14 to 17 torque range from 250,000 Nm to 850,000 Nm (184,391 ft lbs to 626,927 ft lbs).
- Comprehensive gear ratios combined with a selection of auxiliary input spur gear reducers
- Inherently self-locking gearing
- Angular contact bearings supporting worm shaft
- Removable and repositionable output sleeve
- Repositionable baseplate facility
- std. temperature: -40..+120 °C
- Ingress Protection IP67 (submerged 1 metre for 30 min)
- ISO 5211 basic Output flange conn.
Options include:
- High and low (-60 °C) temperatures (up to +200 °C)
- All types of environment (WT; ATEX)
- IP68: 15 metres (49 feet) for 72 hrs
- Flexible input extensions
- Stainless steel fasteners
- MSS SP-101 Output flange conn.
Sizes and Output Performance data:
Sizes: from IW3 up to IW13
Ratio: 48 : 1 (IW3-IW36)/ 70:1/ 280 - 1120 : 1/ 1416 - 6720 : 1 (IW13) - for available standards
MA - Mechanical advantage +10% for each unit
Min.-max output torque range: from 15 up to 2 252-ig (IW3-IW13)
M Output(Nm) = M Input-actuator (Nm) x MA (-)
Output flange connection: F14-F16 (IW3) - F40-F60 (IW13) acc. to ISO 5211 standard
Orientation, ouput drive
Input shaft projection at right hand side/ input-shaft and output drive rotation CLOCKWISE - B1 standard version
Other features: A2; A1; B2 - as optional versions ara avalable
In case of Bore + keyway by key- valve connection, it is needed to define the desired key position in case valve being CLOSED
B1 and A2; A1; B2 - projections
In case of additional input reducing gearcase (-IR): West Pos. B1 - as standard version
Standard ISO-bottom flange or large baseplate for output valve connection
Keyway positions with gearbox in closed position acc. to 8 variations by 45° increments in within 360°
Valve by square bore - paralell - flats on centre OR diagonal - flats off centre
