Rotork AB-SS Range - Heavy-Duty Stainless Steel Quarter-Turn Gear Operator

Brand: Rotork PLC

The Rotork Gears Series ‘AB-SS’ quarter-turn gear operators are rugged, industrial grade products manufactured with stainless steel housing components.

All models in this series feature special sealing of the position indicator and high performance axial bearings.

These gear operators are well suited for applications in chemical, power, waterworks, HVAC and most general industrial applications.
  • Worm gear
  • Manual drive
  • Stainless steel 316 housing
  • Stainless steel 316 input shaft
  • Stainless steel 316 fasteners
  • Rugged Construction
  • 11 sizes up to 26,000 Nm (19,177 lbf.ft.)
  • Ratios from 34:1 to 592:1



Enclosure, Body Material

  • 316 Stainless Steel

Shaft Material

  • 316 Stainless Steel

Material of Construction

  • Stop Bolt Cover & Fasteners: 316 Stainless Steel

Operating Temperature

  • -76° to 392° F (-60° to 200° C)

Environmental Protection

  • IP68

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