Back To Top
Worm gear actuators for manual operation.
Durable compact design that are widely used on valves for oil and gas, chemical, power, and waste & wastewater applications. 
Sambo Worm Gear Actuators – SE Series


Product Type
Gear Operators, Quarter-Turn
Manual only
IP67 Class, ISO 5211
Valve Type
Ball, Butterfly, Plug. Quarter-turn operation.
Operating Temperature
High up to +80degC (+ 176degF). Low down to -50 degC (-58 degF)


  • 8 models available up to a torque rating range of 300Nm to 5500 Nm
  • Position indicator plate provides positive position indication
  • Two types of separable bushing and integral type make maintenance easy
  • External stop bolts allow for position accuracy +/- 5 degrees