•    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

rugged rotary actuator

  • A01 Rotary Actuator

    A01 Rotary Actuator

    A01 rotary actuator
    Pneumatic Tie Rod Rotary Actuator

    Overview

    The A01 is the smallest in the Rotomation tie rod actuator family but shares many of the same construction features and options as its bigger counterparts. It is very rugged and extremely flexible, with nearly a billion standard configurations, each of which can be assembled to order and typically ship within a few days. The A01 has been tested to more than 20 million maintenance-free duty cycles.

    Specifications:

    • Bore Size = 5/8"
    • Standard Rotations = 15 Angles from 30 to 730 degrees
    • Shaft sizes = Standard: .250" dia., Options: .187" dia., & D .250" dia. 
    • Torque at 80 psi = 6 in-lbs.
    • Ball Bearing Ratings - Radial: 77 lbs., Axial: 19 lbs.
    • Port Size = 10-32 or 1/8 NPT
    • Available Options:
      • Adjustable Rotation 
      • Cushions 
      • Double Ended Shafts
      • Flow Controls
      • Mount Plates
      • Magnetic Switches Installed & Tested Prior To Shipping
      • Bumpers
      • Hydraulic Duty Seals
      • Fluorocarbon Seals
      • Flourocarbon Hydraulic Service Seals

    See the A01 Rotary Actuator Part Number page for detailed configuration and option information.

    For similar torque with an inherent soft, slow start/stop motion, take a look at our AL75 Compact Rotary Actuator.

    If you need more torque, consider our A1 Tie Rod Rotary Actuator

    Compare All Single Rack Tie Rod Rotary Actuators

  • A032 Rotary Actuator

    A032 Compact Rotary Actuator

    a032 rotary actuator
    A032 Compact Rotary Actuator

    Overview

    Unique like our AL75, the A032 packs a lot of torque per cubic inch of rugged construction and fits in the palm of your hand. With a heat-treated alloy steel pinion shaft and relatively large ball bearings, it will handle loads heavier than its competition. Optional features are available for you to configure this compact actuator as needed, so that it suits your application precisely.

    Specifications:

    • Bore Size = 5/8"
    • Standard Rotations = 30, 45, 60, 90, 100, 120, 180, 190 degrees
    • Shaft sizes = Standard: .375" dia. & R .375" dia., Options: D .375" dia., .250" dia., R .250" dia., 8mm, & D 8mm 
    • Torque at 80 psi = 9 in-lbs.
    • Ball Bearing Ratings - Radial: 305 lbs., Axial: 76 lbs.
    • Port Size = 10-32
    • Available Options:
      • Adjustable Rotation 
      • Mount Plates
      • Magnetic Switches Installed & Tested Prior To Shipping
      • Bumpers
      • Fluorocarbon Seals

    See the A032 Compact Rotary Actuator Part Number page for detailed configuration and option information.

    For the three-position version, see A032 3-Position Compact Actuator.

    If space isn't a limitation but you need larger rotation angles, consider the A1 Rotary Actuator.

    Compare All Compact Rotary Actuators

  • A1 Rotary Actuator

    A1 Rotary Actuator

    A1 rotary actuator
    A1 Tie Rod Pneumatic Rotary Actuator

    Overview

    The A1 rotary actuator can be specified in nearly two billion standard configurations that can be assembled to order and typically ship within a few days. It shares many of the same construction features and options with its bigger counterparts. The A1 has been tested to 20 million maintenance-free duty cycles.

    Specifications:

    • 2-Position Rotary Actuator
    • Bore Size = 5/8"
    • Standard Rotations = 15 Angles from 30 to 730 degrees
    • Shaft Sizes = Standard: .375" dia., Options: .250" dia., D .375" dia., & HS .375" I.D.
    • Torque at 80 psi = 12 in-lbs.
    • Ball Bearing Ratings = Radial: 305 lbs., Axial: 76 lbs.
    • Port Size = 10-32 or 1/8 NPT
    • Available Options:
      • Adjustable Rotation
      • Cushions
      • Double Ended Shafts
      • Flow Controls
      • Hollow Shaft
      • Mount Plates
      • Magnetic Switches Installed & Tested Prior To Shipping
      • Bumpers
      • Hydraulic Service Seals
      • Fluorocarbon Seals
      • Fluorocarbon Hydraulic Service Seals

    See the A1 Rotary Actuator Part Number page for detailed configuration and option information.

    Looking for the three-position version, see A12 3-Position Rotary Actuator.

    If you need precise unidirectional sequential steps, jump to X1 Indexing Actuator.

    For double the output torque and zero backlash, consider our Dual Rack A12 Rotary Actuator.

    Compare All Single Rack Tie Rod Rotary Actuators

  • A22 Rotary Actuator

    A22 Rotary Actuator

    a22 rotary actuator
    A22 Dual Rack Rotary Actuator

    Overview

    The A22 rotary actuator can be configured into over two billion standard configurations that can be assembled to order and shipped within a few days. It shares many of the same construction features and options with its bigger counterparts. Its dual rack construction allows for expanded options combination flexibility. Ball bearings and a one-piece, heat-treated alloy steel pinion shaft make this rugged, flexible actuator one of the favorites. 

    Specifications:

    • 2-Position Rotary Actuator
    • Bore Size = 1"
    • Standard Rotations = 15 Angles from 30 to 730 degrees
    • Shaft Sizes = Standard: .500" dia., Options: D .500" dia. & HS .375" I.D.
    • Torque at 80 psi = 78 in-lbs.
    • Ball Bearing Ratings = Radial: 1,030 lbs., Axial: 257 lbs.
    • Port Size = 1/8 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 A22 Rotary Actuator Part Number page for detailed configuration and option information.

    Looking for the 3-Position version, see A22 3-Position Rotary Actuator.

    If you need precise unidirectional sequential steps, jump to X2 Indexing Actuator.

    For increased torque output, consider the A3 Rotary Actuator.

    Compare All Dual Rack Tie Rod Rotary Actuators

  • A32 Rotary Actuator

    A32 Rotary Actuator

    a32 rotary actuator

    Overview

    The A32 can be configured into over two billion standard configurations that can be assembled to order and shipped within a few days. It shares many of the same construction features and options with its bigger counterpart, the A42. Its dual rack construction allows for expanded flexibility of options combination. Ball bearings and a one-piece, heat-treated alloy steel pinion shaft make this rugged, versatile actuator an excellent choice for the most demanding applications.

    Specifications:

    • 2-Position Rotary Actuator
    • Bore Size = 1 3/8"
    • Standard Rotations = 15 Angles from 30 to 730 degrees
    • Shaft Sizes = Standard: .750" dia., Options: D .750" dia., HS .750" I.D., & HS .625" I.D.
    • Torque at 80 psi = 238 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
      • Heavy Duty (Aluminum Cylinders, Option A or Steel Cylinders, Option K)
      • Hollow Shaft
      • Washdown Protection
      • Mount Plates
      • Magnetic Switches Installed & Tested Prior To Shipping
      • Bumpers
      • Hydraulic Service Seals
      • Fluorocarbon Seals
      • Fluorocarbon Hydraulic Service Seals

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

    Looking for a 3-Position version, see A32 3-Position Rotary Actuator.

    If you need precise unidirectional sequential steps, jump to X3 Indexing Actuator.

    For increased torque output, consider the A4 Rotary Actuator.

    Compare All Dual Rack Tie Rod Rotary Actuators

  • A42 Rotary Actuator

    A42 Rotary Actuator

    The A42 is our biggest rotary actuator and it features a one-piece heat-treated alloy steel pinion shaft, two racks for zero backlash at end of stroke, and billions of flexible standard configurations

    Overview

    With over 60 times more torque capacity than our A032 Rotary Actuator, the A42 is our largest rotary actuator. Its tie rod construction provides for a virtually unlimited number of possible combinations of standard, readily available options that could be installed either on the top or bottom cylinders as needed. With oversized ball bearings and a one-piece, heat-treated alloy steel pinion shaft, this extremely rugged, versatile actuator is an excellent choice for demanding medium to large applications.

    Specifications:

    • 2-Position Rotary Actuator
    • Bore Size = 2"
    • Standard Rotations = 15 Angles from 30 to 730 degrees
    • Shaft Sizes = Standard: 1.000" dia. or 1.125" dia., Options: D 1.000" dia., D 1.125" dia., & HS .750" I.D.
    • Torque at 80 psi = 554 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
      • Heavy Duty (Aluminum Cylinders, Option A or Steel Cylinders, Option K)
      • Hollow Shaft
      • Washdown Protection
      • Mount Plates
      • Magnetic Switches Installed & Tested Prior To Shipping
      • Bumpers
      • Hydraulic Service Seals
      • Fluorocarbon Seals
      • Fluorocarbon Hydraulic Service Seals

    See the A42 Rotary Actuator Part Number page for detailed configuration and option information.

    Looking for the 3-Position version, see A42 3-Position Rotary Actuator.

    If you need precise unidirectional sequential steps, jump to X4 Indexing Actuator.

    Compare All Dual Rack Tie Rod Rotary Actuators

  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