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AlphaStep

Hollow Rotary Actuators


αSTEP Closed Loop AZ Series Absolute Encoder Hollow Rotary Actuators

AlphaStep AZ Series DGII Hollow Rotary Actuators

The DGII Series is a line of of products that combine a high rigidity hollow rotary table with an AlphaStep absolute encoder AZ series closed loop stepper motor and driver package. It retains the ease of use of a stepper motor, while also allowing for highly accurate positioning of large inertia loads.

  • Integrated actuator and stepper motor makes design easier
  • Easy Home Setting and Return-to-Home without need for sensors
  • Large-diameter hollow output table
  • Pulse Input, Pulse Input with RS-485 Communications and Built-in Controller (Network) type drivers
  • AC or DC Input

Closed Loop AR Series Hollow Rotary Actuators

AlphaStep Closed Loop AR Series Hollow Rotary Actuators

The DGII Series is a line of of products that combine a high rigidity hollow rotary table with anAlphaStep closed loop AR series stepper motor and driver package. It retains the ease of use of a stepper motor, while also allowing for highly accurate positioning of large inertia loads.

  • Integrated actuator and stepper motor makes design easier
  • Large-diameter hollow output table
  • Pulse Input or Built-in Controller (Network) type drivers
  • AC or DC Input


Rotary Actuator Comparison

Product Series

αSTEP AZ Series Absolute Encoder Rotary Actuators

αSTEP AR Series Rotary Actuators

AZ Series Hollow Rotary Actuators

 

AR Series Hollow Rotary Actuators

 

Features

AlphaStep Closed Loop, Absolute Mechanical Encoder

AlphaStep Closed Loop, High-Efficiency

Frame Sizes

3.35 in. (85 mm)
5.12 in. (130 mm)
7.87 in. (200 mm)

2.36 in. (60 mm)
3.35 in. (85 mm)
5.12 in. (130 mm)
7.87 in. (200 mm)

Driver Input Power

AC or DC Input AC or DC Input

Available Options

Electromagnetic Brake

Single or Double Shaft
Electromagnetic Brake

Inertia

115.47 up to 5012.7 oz-in2

23.7 up to 5012.7 oz-in2

21120 x 10-7 up to 916400 x 10-7 kg·m2

4324 x 10-7 up to 916400 x 10-7 kg·m2

Permissible Torque

39.8 up to 440 lb-in

7.9 up to 440 lb-in

4.5 up to 50 N·m

0.9 up to 50 N·m

Maximum Speed

200 r/min (85 & 130 mm)

110 r/min (200 mm)

200 r/min (60, 85 & 130 mm)

110 r/min (200 mm)

Learn More

αSTEP AZ Series Absolute Encoder Rotary Actuators

αSTEP AR Series Rotary Actuators

Order Literature

αSTEP AZ Series Brochure

 

Videos

Rotary and Linear Actuator Demo 1

Rotary & Linear Actuator Demo 2

Hollow Rotary Actuators

Pick and Place Demo




 

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Order the AZ Series Brochure

AZ Series Brochure