•    ROTARY   ROTARY
    • Rotary Actuators

      Compact

      Torque: 9 in-lb*
      Shaft: 1/4" or 3/8"
      Diameter
      *80psi

      Torque: 7-14 in-lb*
      Shaft: 1/4"
      Diameter
      *80 psi

      Torque: 35 in-lb*
      Shaft: 3/8"
      Diameter
      *80 psi

      Single Rack Tie-Rod

      Torque: 6 in-lb*
      Shaft: 3/16" or 1/4"
      Diameter
      *80psi

      Torque: 12 in-lb*
      Shaft: 1/4" or 3/8"
      Diameter
      *80 psi

      Torque: 39 in-lb*
      Shaft: 1/2"
      Diameter
      *80 psi

      Torque: 119 in-lb*
      Shaft: 3/4"
      Diameter
      *80 psi

      Torque: 277 in-lb*
      Shaft: 1" or 1 1/8"
      Diameter
      *80 psi

      Dual Rack Tie-Rod

      Torque: 24 in-lb*
      Shaft: 1/4" or 3/8"
      Diameter
      *80psi

      Torque: 78 in-lb*
      Shaft: 1/2"
      Diameter
      *80 psi

      Torque: 238 in-lb*
      Shaft: 3/4"
      Diameter
      *80 psi

      Torque: 545 in-lb*
      Shaft: 1" or 1 1/8"
      Diameter
      *80 psi

  • MULTI-POSITIONMULTI-POSITION
  •    INDEXING   INDEXING
    • Indexing Actuators

      Single Rack

      Torque: 9 in-lb*
      Shaft: 3/8*
      Diameter
      *60psi

      Torque: 29 in-lb*
      Shaft: 1/2"
      Diameter
      *60psi

      Torque: 89 in-lb*
      Shaft: 3/4"
      Diameter
      *60psi

      Torque: 208 in-lb*
      Shaft: 1"
      Diameter
      *60psi

      Dual Rack

      Torque: 18 in-lb*
      Shaft: 3/8"
      Diameter
      *60psi

      Torque: 59 in-lb*
      Shaft: 1/2"
      Diameter
      *60psi

      Torque: 179 in-lb*
      Shaft: 3/4"
      Diameter
      *60psi

      Torque: 415 in-lb*
      Shaft: 1"
      Diameter
      *60psi

  • STEPPINGSTEPPING
    • Stepping Actuators

      Single Rack

      Torque: 12 in-lb*
      Shaft: 3/8"
      Diameter
      *80psi

      Torque: 39 in-lb*
      Shaft: 1/2"
      Diameter
      *80psi

      Torque: 119 in-lb*
      Shaft: 3/4"
      Diameter
      *80psi

      Torque: 277 in-lb*
      Shaft: 1"
      Diameter
      *80psi

  • P & PP & P
  • NITPICKERNITPICKER
  • SMASMA

Dual Rack Rotary Actuator

  • A32 3-Pos Rotary Actuator

    A32 3-Position Rotary Actuator

    a32 3 position rotary
    A32 3-Position Dual Rack Rotary Actuator

    Overview

    With internal stops for an intermediate position, our A32 three-position actuator has overall dimensions that are similar to those of its two-position counterpart, the A32 rotary actuator. Output torque is that of a single rack unit but it can rotate to any of its 3 positions in any direction, in any sequence by simply activating the proper directional control valve.

    Specifications:

    • 3-Position Rotary Actuator
    • Bore Size = 1 3/8"
    • Standard Rotations = From 30 to 730 degrees total
    • Shaft Sizes = Standard: .750" dia., Options: D .750" dia., HS .750" I.D., & HS .625" I.D.
    • Torque at 80 psi = 119 in-lbs.
    • Ball Bearing Ratings = Radial: 2,020 lbs., Axial: 500 lbs.
    • Port Size = 1/4 NPT
    • Available Options:
      • Adjustable Rotation
      • Cushions
      • Double Ended Shafts
      • Flow Controls
      • Washdown Protection
      • Heavy Duty (Aluminum Cylinders, Option A or Steel Cylinders, Option K)
      • Hollow Shaft
      • Mount Plates
      • Magnetic Switches Installed & Tested Prior To Shipping
      • Bumpers
      • Hydraulic Service Seals
      • Fluorocarbon Seals
      • Fluorocarbon Hydraulic Service Seals

    See the A32 3-Position Rotary Actuator Part Number page for detailed configuration and option information.

    But if you're looking for precise unidirectional sequential steps, consider our X3 Indexing Actuator.

    For increased torque output, consider the A42 3-Position Actuator.

    Compare All 3-Position Rotary Actuators

  • What Sets Rotomation Apart from Other Pneumatic Rotary Actuator Manufacturers?

    What Sets Rotomation Apart from Other Pneumatic Rotary Actuator Manufacturers?

    At Rotomation, we specialize in manufacturing high-speed, heavy-duty pneumatic actuators that provide a variety of shaft motions. What distinguishes us in the market is the extreme configurability of our products. This flexibility allows customers to tailor designs to their specific needs, a significant advantage over our competitors. Additionally, we pride ourselves on our ability to deliver custom actuators swiftly and at competitive prices.

    Innovative Product Offerings

    Our product range includes a standard line of bidirectional rotary actuators, like those offered by competitors, which rotate between two positions. We also offermulti-position rotary actuators that can rotate between three to five positions in any sequence, and multi-motion actuators that combine linear and rotary motions in a single unit.

    Multi-position Rotary Actuator     Multi-position Rotary Actuator

    Unique to our lineup are our unidirectional actuators, available in two families: stepping and indexing. Our indexing actuators, like the popularX4 model, deliver precise and repeatable stops with exceptional non-accumulating error of  ±0.2 degrees or less—capabilities unmatched in the market, often serving as more efficient substitutes for servo motors or cam-based drives.

    Robust Design and Applications

    Ourstepping actuators are designed for durability, providing fixed-angle torque without a stopping feature and capable of rotations exceeding 360 degrees. The clutches in these units are integral, with robust shaft bearings ensuring optimal concentricity—a stark contrast to the add-on clutch adapters found in competitor offerings.

        Single Rack Stepping ActuatorStepping Actuator

    ThePX2 nitpicker actuator provides both rotary and linear motion, independently controlled, but have indexing rotary motion instead of the back and forth rotary motion as in our pick and place actuators. With the precise indexing action combined with linear motion makes the nitpicker capable of moving parts through a multi-step process using only a single actuator

    Single and Dual Rack Nitpicker Actuator

    Compact and Powerful Actuators

    Our line of compact actuators, including the high-torqueA032which boasts more torque and bearing capacity than any competitor of similar size, the patentedAL75with its unique soft start and stop action, and the powerful A752, represent the pinnacle of innovation.

    Compact Rotary Actuator    Compact Rotary Actuator    

    Unmatched Quality and Durability

    Rotomation actuators exceed industry standards for quality and accuracy. Our products are designed for high-speed operations and are built to withstand harsh environments, making them ideal for a wide range of industries including automotive, semiconductor, food, and pharmaceuticals. Our pinion shafts are made of heat-treated alloy steel for maximum impact strength, and our racks are precision ground high carbon steel, riding in replaceable bronze bearings for long life.

    Custom Solutions and Client Satisfaction

    Approximately 40% of our actuators are customized to meet specific client needs, whether modifying existing models or creating entirely new designs. Our dedicated team ensures that each actuator not only meets but exceeds customer expectations.

    At Rotomation Inc., you gain access to our expert engineering, personalized customer service, and unparalleled technical support—all included with your purchase. When you choose Rotomation, you’re not just buying an actuator; you’re gaining a partner dedicated to your success.

    Contact us today!

  Actuator Motion Options

Choose your motion then configure the unit to suit your needs exactly.

Rotary Actuators Configured for Your Application
At Rotomation, we manufacture high-speed, heavy-duty pneumatic, and low-pressure hydraulic rotary actuators with various shaft motions. Our design and engineering team will get you the product that fits your requirements. Choose rotation options from a bidirectional rotation between two, three, four, or five positions, and unidirectional rotation in steps. Each rotary motion can be combined with linear motion in a single, independently-controlled actuator.
Our actuators are used in applications for metalworking, assembly, testing, and packaging machinery for automotive, semiconductor, food, pharmaceutical, and other industries.
Their customization and configurability mean you can specify an actuator that will optimize the design of your machines.

Actuator Motion Options

Choose your motion and then configure the unit to suit your needs.

Special Actuators

Rotomation welcomes requests for special actuators because we understand how they can save our customers money by reducing cost of extra parts or engineering time and/or improving their product or process.

View Special Actuators

Like a rotary actuator but with unidirectional rotation

Customized Actuators

If your application requires a simple modification to one or more parts on one of our standard units.

Learn More

Like a rotary actuator but with unidirectional rotation

Custom Material Actuators

If your application requires one of our standard actuator to be made from a different material, including stainless steel, due to specific environmental requirements.

Learn More

Like a rotary actuator but with unidirectional rotation

Custom Designed Actuators for OEM

If your application would be optimized by having an actuator designed from the ground up to suit your exact needs.

Learn More

Our Customers

For over 50 years, Rotomation has been the go-to choice for businesses in need of top-notch actuators and drives to meet their manufacturing requirements. Our success is a direct reflection of our customers' triumphs – by offering them high-quality, rugged products tailored to their exact specifications, we ensure unrivaled reliability. But that's not all; our unwavering commitment to exceptional service and support means we all reap the benefits. And here's just a glimpse into our satisfied clientele

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