A12 Rotary Actuator  

The A12 rotary actuator can be configured into over two billion standard configurations that can be assembled to order and shipped within a few days. The A12 shares many of the same construction features and options with its bigger counterparts. Its composite cylinders have been tested to 20 million maintenance-free duty cycles. Ball bearings and a one piece, heat treated alloy steel pinion shaft complete the rugged, flexible dual rack construction of this proven workhorse. For increased torque output, consider the A2 rotary actuator.

The A12 rotary actuator features light, long-lasting composite cylinders, dual racks for zero backlash, flexible options, and billions of readily available standard configurations


  • Billions of possible configurations at your fingertips
  • Light, long-lasting composite cylinders
  • Various rotation angles to choose from, up to 730 degrees or special
  • Select between 1/4" or 3/8" diameter solid shaft, or 3/8" I.D. hollow
  • Optional magnetic switches in various configurations
  • Optional rotation adjusters, bumpers, flow controls, cushions

Do not hesitate to contact us if you need help generating a valid part number or have questions about this product. Click on the button below to send us your question(s); or call us at (386) 676-6377 if you wish to speak to an engineer or sales associate directly. We will be glad to assist!

Delivering engineered solutions since 1967.
Rotomation is dedicated to providing reliable, extremely configurable, and fully rebuildable pneumatic actuators for automation. Custom and special actuators are our specialty.
Proudly Made in the USA!

Call Us: (386) 676-6377
Email Us:
11 Sunshine Blvd, Ormond Beach, FL 32174