The derived products are widely used in ATM machines, digital scanners, stylus printers, plotters, slot machines, CD-ROM drivers, stage lighting, camera lenses, CNC machines, medical machines, 3D printers for industry and our life.
| Model |
Step Angle |
Motor Length |
Rated Voltage |
Rated Current |
Phase Resistance |
Phase Inducatance |
Holding Torque |
Lead Wire |
Rotor Inertia |
Detent Torque |
| 42BYGHW205 |
1.8 |
34MM |
12V |
0.3A |
40Ω |
18mH |
1200g.cm |
6 |
34g.cm² |
200g.cm |
| 42BYGHW609 |
1.8 |
40MM |
3.4V |
1.7A |
2Ω |
3mH |
3400g.cm |
4 |
54g.cm² |
220g.cm |
| 42BYGHW811 |
1.8 |
48MM |
3.1V |
2.5A |
1.25Ω |
1.8mH |
4800g.cm |
4 |
68g.cm² |
280g.cm |
2.Production Flow
3.Company Information
In recent ten years, Derry has been dedicated to the manufacture of the motor products and the main products can be classified into the following series, namely DC motor, DC gear motor, AC motor, AC gear motor, Stepper motor, Stepper gear motor, Servo motor and Linear actuator series.
Our motor products are widely applied in the fields of aerospace industry, automotive industry, financial equipment, household appliance, industrial automation and robotics, medical equipment, office equipment, packing machinery and transmission industry, offering customers reliable tailored solutions for driving and controlling.
4.Our Services
1). General Service:
| Quick Reply |
All enquiry or email be replied in 12 hours, no delay for your business. |
| Professional Team |
Questions about products will be replied professionally, exactly, best advice to you. |
| Short Lead time |
Sample or small order sent in 7-15 days, bulk or customized order about 30 days. |
| Payment Choice |
T/T, Western Union,, L/C, etc, easy for your business. |
| Before shipment |
Take photos, send to customers for confirmation. Only confirmed, can be shipped out. |
| Language Choice |
Besides English, you can use your own language by email, then we can translate it. |
2). Customization Service:
Motor specification(no-load speed , voltage, torque , diameter, noise, life, testing) and shaft length can be tailor-made according to customer's requirements.
5.Package & Shipping
6.Contact Information
Rachel Ye
-------------------------------------
Ningbo Derry E&M Tech. Co., Ltd.
Website: https://derrymotor.en.made-in-china.com/
Audited Supplier 
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