CHINA MS TECHNOLOGY CO., LTD. (MS MOTOR CO.,LTD.)
42mm Stepper Lead Screw Linear Actuator

Size 17 [42mm] , providing up to 330N of continuous thrust.has four form factors available- External, Non-Captive, Electrical Cylinder (Captive) and Kaptive.

  • Motor Characteristics

MotorVoltage[V]Current[A]Resistance[Ω]Inductance[mH]Weight[g]Lead Wire No.Motor Length[mm]
17-21057.20.514.419.8254434.1
17-21103.813.85254434.1
17-21152.851.51.92.2254434.1
17-2205110.52246386448.1
17-22124.51.23.88386448.1
17-22252.22.511.8386448.1

NOTE

Motor Insulation Class B, Motor Temperature Rise 80°C, Ambient Temperature -20℃~55℃

  • Available Lead Screw and Travel per Step

Screw Dia.[inch]Screw Dia.[mm]Lead[inch]Lead[mm]Lead CodeTravel Per Step @ 1.8° [mm]*Travel Per Step @ 0.9° [mm]*
0.256.350.0240.6096AA0.0030.0015
0.236/0.25/0.3156/6.35/80.03941AB0.0050.0025
0.256.350.0250.635A0.0031750.0015
0.256.350.0481.2192B0.0060.003
0.256.350.051.27D0.00640.0032
0.256.350.06251.5875F0.00790.004
0.256.350.0962.4384J0.01220.0061
0.256.350.12.54K*0.01270.0064
0.256.350.1253.175L*0.01590.0079
0.256.350.1924.8768Q0.0240.0122
0.256.350.25.08R*0.02540.0127
0.256.350.256.35S*0.03180.0159
0.256.350.33338.4667U0.04230.0212
0.256.350.3849.7536W*0.04880.0244
0.256.350.512.7Y*0.06350.0318
0.256.351.025.4Z*0.1270.0635
0.256.350.03130.794N0.007940.00397
0.31580.15754M0.020.01
0.31580.3158T0.040.02
0.236/0.3156.35/80.07872G0.010.005
0.236/0.3156/80.19695E0.0250.0125
0.31580.393710C0.050.025
  • * External Lead Screw Linear Actuator can be structured with ф9.525mm diameter of screw.
    * 9.525mm diameter screw can be applied in External Type

  • * Value truncated

  • Dimensional Drawings

  • External

    external actuator images

    external actuator demension

  • Non-Captive

    non-captive actuator images

    non-captive actuator demension

  • Captive

    captive(Electrical Cylinder) actuator images

    capvie(Electrical Cylinder) actuator demension

    Stroke Specification
    Size A
    (mm)
    Stroke B
    (mm)
    Size L (mm)
    35.7012.70Single Stack
    Motor
    34.1
    Double Stack
    Motor
    48.1
    42.0519.05
    48.4025.40
    54.8031.80
    61.1038.10
    73.8050.80
    86.5063.50
  • Kaptive

  • kaptive actuator images

  • kaptive actuator demension

  • Stroke Specification
  • Size A
    (mm)
    Stroke B
    (mm)
    Size C (mm)
    Single Stack
    L=34.1
    Double Stack
    L=48.1
    18.5012.704.100.00
    24.8519.0510.455.45
    31.2025.4016.8011.80
    37.5531.7523.1518.15
    43.9038.1029.5024.5
    56.6050.8042.2037.20
    69.3063.5054.9049.90
  • Speed Thrust Curves

  • Single Stackspeed thrust curves image

  • Double Stacspeed thrust curves image

  • Options

  • Screw End Machining

image.png

  • Teflon Coating

    If customer's applications require greaseless screw and nut combination, we offer teflon coated lead screw of stepper linear actuator.

    Teflon coated lead screw stepper linear actuator enables it's longer life cycle and better thrust force generation against conventional SUS lead screw.

    Teflon coating can be applied in the whole range of lead screw options and all types of linear actuators such as External, Non-Captive, Electric Cylinder and Kaptive.

    In addition, anti-backlash nut also can be combined with teflon coated lead screw too.

    teflon coat

  • External Anti-Backlash Nut

    External Anti-Backlash Nut

    * According to different screw lead code selection, length of Anti-Backlash nut can be changed.

  • Non-Captive Anti-Backlash Nut

    Non-Captive Anti-Backlash Nut

    Encoder Option

    EK1 Encoder images

    EK1 Encoder images

    Resolution(CPR)100108120125128200250256300
    Single ended output012345678
    Differential outputABCDEFGHI
    Resolution(CPR)3604005001000512720800
    Single ended output9101112131415
    Differential outputJKLMNOP

    * EK1 Encoder is only available for NEMA 17 (42mm) External, Captive linear actuator.

    EK2 Encoder images

    EK2 Encoder images

    Resolution(CPR)50100192200250256360400
    Single ended output01234567
    Differential outputABCDEFGH
    Resolution(CPR)500720900100012502000250040005000
    Single ended output89101112



    Differential outputIJKLMNOPQ
  • EK4 Encoder images

    EK4 Encoder images

    Resolution(CPR)6258001000125016002000250032004000
    Single ended output---------
    Differential output-
    C------

    EK5 Encoder images

    EK5 Encoder images

    Resolution(CPR)3605005121000102420002048
    Single ended output0123456
    Differential outputABCDEFG

    KPL 28 Encoder images

    KPL 28 Encoder images

    Resolution(CPR)40050010002000
    Single ended output0136
    Differential outputABDG

    * KPL 28 Encoder is only available for NEMA 17 (42mm) External, Captive linear actuator.

    KPL 40 Encoder images

    KPL 40 Encoder images

    Resolution(CPR)4008001000125016002000250032004000
    Single ended output023456789
    Differential outputACDEFGHIJ

    KPL 56 Encoder images

    KPL 56 Encoder images

    Resolution(CPR)4008001000125016002000250032004000
    Single ended output023456789
    Differential outputACDEFGHIJ

    * KPL 56 Encoder is only available for NEMA 17 (42mm) Kaptive linear actuator.

  • Power-Off Brake

    Power Off Brake 0.5N·m [Available For Size 17 Motor]

    Parameter

    1. Rated Voltage : DC24V +/- 5%
    2. Resistance : 297 +/- 5%
    3. Power consumption : 2W
    4. Hold Torque : >0.5N·m
    5. Insulation Class B
    6. Insulation Resistance : >100Mohm (DC500V)
    7. Dielectrical Strength : 1000 VAC for 1 second
    8. Retraction time : 50ms
    9. Release time : 30ms
    10. Gyration gap : <1°
    11. Emergency brake time : > 200 times
    12. Lifetime : > 2,000,000 times
    13. Noise Level : <60db

Sales emailsales@ms-motor.com; msmotor@126.com