AmetekHaydonKerk AmetekAMS
Skip to content

Size 23 57mm

Size 23 Rotary Motor
The Size 23 by Haydon Kerk Motion Solutions is a 57mm hybrid rotary stepper motor.  At rated voltage, the Size 23 – 57000 series - single stack standard 1.8° step angle version produces torque up to 591.0 mNm (83.7 oz-in), while the 0.9° step angle version 400.9 mNm (56.8 oz-in).  Typical applications include medical equipment, semiconductor handling, valve control, X-Y tables, handheld instruments, or wherever precise rotary motion is required.
  • Specifications - 1.8 degree Step Angle +


    Part No. Rotary 57H40-V
    Wiring Units Bipolar
    Step Angle Degree 1.8°
    Winding Voltage VDC 3.25 5 12
    Current/Phase A rms 2.0 1.3 0.54
    Resistance/Phase ohms (Ω) 1.63 3.85 22.2
    Inductance/Phase mH 3.5 10.5 58
    Power Input Watts 13
    Rotor Inertia gcm2 166
    Insulation Class
    Class B (Class F available)
    Weight oz (g) 18 (511)
    Insulation resistance MΩ 20
    Standard motors are Class B rated for a maximum temperature of 130°C (155°C for Class F)

  • Specifications - 0.9 degree Step Angle +


    Part No. Rotary 57K40-V
    Wiring Units Bipolar
    Step Angle Degree 0.9°
    Winding Voltage VDC 3.25 5 12
    Current/Phase A rms 2.0 1.3 0.54
    Resistance/Phase ohms (Ω) 1.63 3.85 22.2
    Inductance/Phase mH 4.2 13 68
    Power Input Watts 13
    Rotor Inertia gcm2 166
    Insulation Class
    Class B (Class F available)
    Weight oz (g) 18( 511 )
    Insulation resistance MΩ 20
    Standard motors are Class B rated for a maximum temperature of 130°C (155°C for Class F)
  • Dimensional Drawings +


    Size 23 Series 57000 Captive Rotary Motor

    Size 23 Rotary dwg

    size 23 Rotary dwg 2
  • Performance Curves +




    Rotary Hybrid Size 23 SS

    Rotary Hybrid Size 23 .9







    NOTE:  All chopper drive curves were created with a 5 volt motor and a 75 volt power supply.

    Ramping can increase the performance of a motor either by increasing the top speed or getting a heavier load accelerated up to speed faster.  Also, deceleration can be used to stop the motor without overshoot.

    With L/R drives peak force and speeds are reduced, using a unipolar drive will yield a further 30% force reduction.
  • Encoders +


    All Haydon hybrid linear actuators are available with a specifically designed encoder for applications that require feedback. The compact optical incremental encoder design is available with two channel quadrature TTL squarewave outputs. An optional index is also available as a 3rd channel. The size 8 encoder provides resolutions for applications that require 250 and 300 counts per revolution.  The size 11, 14 and 17 encoder provides resolutions for applications that require 200, 400 and 1,000 counts per revolution.  The size 23 and 34 encoder is offered in resolutions of 200, 400, 1,000 and 2,000 counts per revolution. Encoders are available for all motor configurations — captive, non-captive and external linear.

    Simplicity and low cost make the encoders ideal for both high and low volume motion control applications. The internal monolithic electronic module converts the real-time shaft angle, speed, and direction into TTL compatible outputs. The encoder module incorporates a lensed LED light source and monolithic photodetector array with signal shaping electronics to product the two channel bounceless TTL outputs.

    Electrical Specifications


    Minimum
    Typical
    Maximum
    Units
    Input Voltage
    4.5 5.0 5.5 VDC
    Output Signals
    4.5 5.0 5.5 VDC
    • 2 channel quadrature TTL squarewave outputs
    • Channel B leads A for a clockwise rotation of the rotor viewed from the encoder cover
    • Tracks at speeds of 0 to 100,000 cycles/sec.
    • Optional index available as a 34d channel (one pulse per revolution).


    Single Ended Encoder Pinout Size 23

    Connector Pin #
    Description
    1 Ground
    2 Index (optional)
    3 Channel A
    4 +5 VDC Power
    5 Channel B


    Differential Ended Encoder Pinout Size 23

    Connector Pin #
    Description
    1 Ground
    2 Ground
    3 - Index
    4 + Index
    5 Channel A -
    6 Channel A +
    7 +5 VDC Power
    8 +5 VDC Power
    9 Channel B -
    10 Channel B +


    Operating Temperature

    Minimum
    Maximum
    -40°C (-40°F)
    100°C (212°F)


    Mechanical Specifications


    Maximum
    Acceleration 250,000 rad/sec2
    Vibration (5 Hz to 2 kHz)
    20g


    Resolution
    4 standard Cycles Per Revolution (CPR) or Pulses Per Revolution (PPR)

    CPR 
    200
    400* 1000  2000
    PPR
    800 
    1600*  
    4000 
     8000

    * Index Pulse channel not available.

    Others are available

    Encoder Dimensional Drawing
    Dimensions = (mm) inches

    57mm 57000 Series Size 23
    Size 23 Linear Actuator Encoder


    Note A: Lead screw extends beyond encoder on specific captive and non-captive motors. External linear shaft extension is available upon request.

    Please note: Metric numbers are for reference only.

  • Wiring Diagram and Stepping Sequence +


    Hybrid Wiring
    Stepping Sequence- Hybrid Linear Actuator

    Bipolar Q2-Q3 Q1-Q4 Q6-Q7 Q5-Q8
    Unipolar Q1 Q2 Q3 Q4
    Step . . . .
    1 ON OFF ON OFF
    2 OFF ON ON OFF
    3 OFF ON OFF ON
    4 ON OFF OFF ON
    1 ON OFF ON OFF
  • Part Number Guide +




    57

    H

    4

    0

    -

    3.25

    -

    900

    Series Number
    Designation

    Style

    Coils

    Code ID
    Resolution Travel/Step


    Voltage


    Suffix

    57=57000 (Series numbers
    represent approximate width of motor body)

    H=1.8° Step Angle, Single Stack
    K
    =0.9°Step Angle, Single Stack

    4=Bipolar
    (4 wire)



    0=Rotary Motor


    3.25=3.25 VDC
    05
    =5 VDC
    12=12VDC
    Custom V available


    Example:
    900=Catalog Motor
    XXX=Proprietary suffix assigned to a specific customer application. The identifier can apply to either a standard or custom part.


    NOTE: Dashes must be included in Part Number (–) as shown above. For assistance call our Engineering Team at 203 756 7441.