NEMA 8 Double Shaft Micro Stepper Motor

NEMA 8 Double Shaft Micro Stepper Motor

   2571 Wholesale NEMA eight CZPT Shaft Micro Stepper Motor (20SHD4255-10BS)

Merchandise Information 

1) Raw Components: Analyzed by Skilled Precise Equipment.

two) 3 Inspection Strains

three) one Year Gurantee + Famous Chain CZPTers


Item Identify
CZPT Stepper Motor
Nema8(20mm), eleven(28mm), 14(35mm), 16(39mm), seventeen(42mm), 23(57mm), 24(60mm), 34(86mm)
Phase Angle
Degree .nine, one.two, one.8(Optional or CZPTized)

Up to three.eleven, five.7, seventeen,  41, 56, 85, 113, 425, 
Rated Current (A/Phase)
Normal Programs
Inject Printers, Analytical and Health care Devices, Textile Gear, Embroidery Machine, Precision Telescope Positioning Techniques, Higher Pace Dome Camera and Robotics

Product Exhibit

    Casun ®  HYBRID STEPPER MOTOR (20SHD4255-10BS) 


Dimension: NEMA 8 (twenty*20*38mm)

Characteristic: little volume, lower noise, sleek running

The Outline Drawing of NEMA eight Stepper Motor:

CZPT Specification CZPTal Specification
Stage Angle
1.8° Rated Voltage 7.5V 
Variety of Period
2 Rated Recent .6A
Insulation Resistance
100MΩmin. (500V DC) Resistance for every section 12.5Ω±10%
Insulation Course
Class B Inductance for each Section five.5mH±20%
Rotor Inertia
3.8g.cm² Holding torque 40mN.m
.08kg Detent torque 2mN.m

More Specification


Modle Holding Torque Rated Existing Resistance for each period Inductance for each phase



Rotor inertia



Motor Duration
mN.m A Ω mH mN.m g.cm² No. mm
42SHD571 two hundred .seven 12 15 7.five twenty 4 26
42SHD0001 260 .four 30 37 12 38 4 34
42SHD0002 280 .six 22 28 12 38 4
42SHD0009 two hundred .four 30 21 twelve 38 6
42SHD571 200 one.2 one.two 12 38 six
42SHD5712 400 .five twenty five 50 18 fifty seven 4 40
42SHD5716 four hundred one. four.five ten 18 fifty seven 4
42SHD5719 three hundred one.two 3.2 three. eighteen 57 6
42SHD0404 450 1.five two. two.8 37 72 four 48
42SHD0441 420 1.2 three.2 6 37 72 4
42SHD0801 600 one.five 2. 3.two 42 102 four 60

 Above is our partial goods parameter, for far more goods pls make contact with us. OEM &ODM are welcomed.


1.Motors manufacturing
  All the proucts we sold below are produced by HangCZPT FUDE  Engineering Co., Ltd.,China.

2.Motors assortment
  You should speak to us to affirm the model and other information of the motor just before buy.

  We can serve samples and take totally prepayment only . 50% advance is needed for bulk obtain and balance  prior to cargo .Paypal, Western Union, T/T are all approved.

four.Shipping and delivery
  Samples in stock can be shipped inside of 7 times and CZPT samples within thirty times. Shipping and delivery date for bulk order is dependent on quantity.

5.Comments and after-sale services
  Any troubles in using are welcome to be informed !Our technician will give you professional recommend. We will give you free of charge servicing within 24 months if the flaws are the result of manufacturing.

What’s Much more

                             Welcome to personalize all types of stepper motors                                            
                                             Please truly feel free to get in touch with us !

NEMA 8 Double Shaft Micro Stepper Motor

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