-
Rotary Rotary ActuatorsCompactA032*80psi
Torque: 9 in-lb*
Shaft: 1/4" or 3/8"
DiameterAL75*80psi
Torque: 7-14 in-lb*
Shaft: 1/4"
DiameterA752*80psi
Torque: 35 in-lb*
Shaft: 3/8"
DiameterSingle Rack Tie-RodA01*80psi
Torque: 6 in-lb*
Shaft: 3/16" or 1/4"
DiameterA1*80psi
Torque: 12 in-lb*
Shaft: 1/4" or 3/8"
DiameterA2*80psi
Torque: 39 in-lb*
Shaft: 1/2"
DiameterA3*80psi
Torque: 119 in-lb*
Shaft: 3/4"
DiameterA4*80psi
Torque: 277 in-lb*
Shaft: 1" or 1 1/8"
DiameterDual Rack Tie-RodA12*80psi
Torque: 24 in-lb*
Shaft: 1/4" or 3/8"
DiameterA22*80psi
Torque: 78 in-lb*
Shaft: 1/2"
DiameterA32*80psi
Torque: 238 in-lb*
Shaft: 3/4"
DiameterA42*80psi
Torque: 545 in-lb*
Shaft: 1" or 1 1/8"
Diameter -
Multi-Position Multi PositionThree Position ActuatorsA032*80psi
Torque: 6 in-lb*
Shaft: 1/4" or 3/8"
DiameterA12*80psi
Torque: 12 in-lb
Shaft: 3/8"
DiameterA22*80psi
Torque: 39 in-lb*
Shaft: 1/2"
DiameterA32*80psi
Torque: 119 in-lb*
Shaft: 3/4"
DiameterA42*80psi
Torque: 277 in-lb*
Shaft 1 or 1 1/8"
Diameter4 or 5 Position ActuatorsFour or Five Position*80psi
Torque: 12-277 in-lb*
Shaft: 3/8"-1 1/8"
Diameter -
Indexing Indexing ActuatorsSingle RackX1*60psi
Torque: 9 in-lb*
Shaft: 3/8*
DiameterX2*60psi
Torque: 29 in-lb*
Shaft: 1/2"
DiameterX3*60psi
Torque: 89 in-lb*
Shaft: 3/4"
DiameterX4*60psi
Torque: 208 in-lb*
Shaft: 1"
Diameter -
Stepping -
Multi-Motion -
Nitpicker Nitpicker ActuatorsSingle RackPX2*80psi
Torque: 39 in-lb*
Shaft: 1"
Diameter -
Shaft Mounting Adapters
About Rotomation
Since 1967, Rotomation has been a trusted manufacturer of practical, durable rotary actuators. As a result, we’re known for robust, reliable solutions that deliver precise rotary motion and consistent performance.
Today, our product line includes pneumatic and low-pressure hydraulic actuators, each engineered for a wide range of applications. Whether you need smooth reciprocating rotation, precise stepping motion, or accurate indexing, Rotomation provides a matched solution. For controlled motion, our actuators use a rack-and-pinion mechanism: pressurized fluid drives a piston, moves a rack, and rotates a pinion gear for accurate, repeatable movement.
Beyond the hardware, we focus on continuous product development and improvement. Every unit is assembled to order, and about 40% are special designs tailored to unique requirements. In addition, our service model includes direct telephone support, a network of distributors, and in-house repair services that restore actuators to like-new operation. When you explore our rotary, stepping, indexing, and multi-motion actuators, you’ll see how Rotomation can help improve your automation and motion control.
Company Values:
- DEDICATED TO QUALITY: Material and parts surveillance; 100% product testing
- INDUSTRY FIT: More shaft motion capabilities than any competitor
- AVAILABLE: Immediate technical support; overnight shipping
- STABLE: Continued product improvement with interchangeable replacement parts
- ADAPTABLE: About 40% of our products are special
- RELIABLE: Realistic delivery scheduling
- LONG TERM SERVICE: All units and parts documented; in-house repair services available
- AGILE: OEM specials on short development and production schedules
- EQUIPPED: High-precision machines, skilled machinist/programmers, instrumentation testing
- LOYAL: Many distributors and customers have been with us for over 40 years





































