• SGS CE Mini Gearboxes For Medical Pump Drive, DC Metal Brush Motor With 3V 6V 12V
  • SGS CE Mini Gearboxes For Medical Pump Drive, DC Metal Brush Motor With 3V 6V 12V
  • SGS CE Mini Gearboxes For Medical Pump Drive, DC Metal Brush Motor With 3V 6V 12V
  • SGS CE Mini Gearboxes For Medical Pump Drive, DC Metal Brush Motor With 3V 6V 12V
SGS CE Mini Gearboxes For Medical Pump Drive, DC Metal Brush Motor With 3V 6V 12V

SGS CE Mini Gearboxes For Medical Pump Drive, DC Metal Brush Motor With 3V 6V 12V

Product Details:

Place of Origin: China
Brand Name: Zhaowei
Certification: ROHS/ISO9001/ISO14001/SGS/TS16949/CE
Model Number: ZWPD020020-64

Payment & Shipping Terms:

Minimum Order Quantity: 500pcs
Price: negotiation
Packaging Details: packed in nylon firstly, then carton, and then reinforced with wooden case for outer packing
Delivery Time: 15 working days after payment
Payment Terms: T/T, Western Union
Supply Ability: 5 000 pcs per day
Get Best Price Contact Now

Detail Information

Product Name: Medical Pump Gearbox Type: DC Motor Brush
Voltage: 9V Or Customised Application: Robot, Hair Curler, Respirator, Automatic Door & Window, Monitoring Equipment, And Etc.
Material: Plastic Or Metal Diameter: 20mm
Reduction Ratio: 64 Rated Load Torque: 455 Gf.cm
Rated Load Speed: 94 Rpm No Load Speed: 144 Rpm
No Load Current: 48 MA MAX Tolerance: 0.3mm
High Light:

planetary gear motor


miniature dc gear motor

Product Description

SGS CE Mini Gearboxes For Medical Pump Drive, DC Metal Brush Motor With 3V 6V 12V


Gearbox Specifications:

Outer diameter 20mm  
Material Metal  
Direction of rotation cw&ccw  
Gear backlash ≤2° (Can be customize)
Bearing Porous Bearing Rolling bearing
Axial endplay ≤0.1mm ≤0.1mm
Radial loading on output shaft ≤50N ≤75N
Operating temperature range -30……+100℃


Gearbox stages: 1 2 3 4
Reduction Ratio 4/6 16/24/36 64/96/144/216 256/384/576/864/1296
Max Rated Torque (gf.cm max) 10000 10000 10000 10000
Max Instant Torque (gf.cm max) 25000 25000 25000 25000
Gearbox efficiency 90 85 80 75
Length 17.6 22.9 28.2 33.5


Motor specifications:

Motors(Optional) Coreless motor, brushless motor, Stepper motor
Voltage(Optional) 3-24V
Input speed ≤15000rpm
Current 300MA max


Performance Data:

Model Rated Speed Max Speed Max Rated Torque Max Instant Torque Reduction Ratio Length(L1) Overall Length(L)
rpm rpm gf.cm gf.cm mm mm
ZWBMD020020-4 1875 7500 10000 25000 4 17.6 42.7
ZWBMD020020-6 1250 5000 10000 25000 6
ZWBMD020020-16 469 1875 10000 25000 16 22.9 48
ZWBMD020020-24 313 1250 10000 25000 24
ZWBMD020020-36 208 833 10000 25000 36
ZWBMD020020-64 117 469 10000 25000 64 28.2 53.3
ZWBMD020020-96 78 313 10000 25000 96
ZWBMD020020-144 52 208 10000 25000 144
ZWBMD020020-216 35 139 10000 25000 216
ZWBMD020020-256 29 117 10000 25000 256 33.5 58.6
ZWBMD020020-384 20 78 10000 25000 384
ZWBMD020020-576 13 52 10000 25000 576
ZWBMD020020-864 9 35 10000 25000 864
ZWBMD020020-1296 6 23 10000 25000 1296

* above specifications are subject to change without notice, just for reference and customizable according to requirements.


Please let us know your requirements and we will provide you with micro transmission solutions.


Quick Details


1 diameter: 20 millimeter

2 motor type: DC brush motor/DC brushless motor

3 noise level: less than 40dB

4 life time: 500 hours

5 working temperature: -40 to 95℃

6 certification: ROHS/ISO9001/ISO14001/SGS/IATF16949/CE

7 application: automatic door & window, Medical device, Rotating advertisement, Automatic teller machine, Vending machine, and etc.

8 OSD Language: English, French, German, Italian, Russian, Spanish, Portuguese, Dutch, Greek, Japan, Korean


The basic specifications for reference only, specifications can be customized.

Main Products
1) Precise component and assembly of plastic and metal powder injection;
2) Precise motor gear box reducer: diameter 4-40mm,
    Output speed: 5-2000rpm,
    Reduction ratio: 2-2000,
    Output torque: 1.0gf-cm to 50Kgf-cm;
3) Customized worm and gear transmission machinery;
4) Precise electromechanical motion module.


Quality Control

  1. Life Test
  2. Noise Test
  3. Water-proof Test
  4. Salt Spray Test
  5. Impact Test
  6. Storage Test
  7. Environmental Related Substance

Competitive Advantage

  • 18-year experience in manufacturing motor gearbox
  • Experienced Staff: average 7-year experience in R&D , ODM &OEM
  • International Approvals: ROHS/ISO9001/ISO14001/SGS/TS16949
  • Competitive Price
  • High Product Performance: Low noise, High efficiency, Long lifespan
  • Prompt Delivery: 15 working days after payment
  • Quality Approvals
  • Small Orders Accepted
  • Partners: HUAWEI, Panasonic, Bosch, SAMSUNG, other World Fortune 500 companies, etc.
  • Advanced equipments: Agie Wire cutting machines, Agie EDM, Makino, EDM, Roders CNC, Sodick and Sumitomo Precision Injection Machines, etc.


Optical equipment, Medical device, Electronic switch(lock), Toy, Robot, Electric toothbrush, E-cigarette, and etc.

2D Drawing



SGS CE Mini Gearboxes For Medical Pump Drive, DC Metal Brush Motor With 3V 6V 12V 0





Smart wearable devices watch,VR,AR,XR and etc.
Household application kitchen appliances, sewing machines, corn popper, vacuum cleaner, garden tool, sanitary ware, window curtain, intelligent closestool, sweeping robot, power seat, standing desk, electric sofa, TV, computer, treadmill, spyhole, cooker hood, electric drawer, electric mosquito net, intelligent cupboard, intelligent wardrobe, automatic soap dispenser, UV baby bottle sterilizer, lifting hot pot cookware, dishwasher, washing machine, food breaking machine, dryer, air conditioning, dustbin, coffee machine, whisk,smart lock,bread maker,Window cleaning robot and etc.
communication equipment 5G base station,video conference,mobile phone and etc.
Office automation equipments scanners, printers, multifunction machines copy machines, fax (FAX paper cutter), computer peripheral, bank machine, screen, lifting socket, display,notebook PC and etc.
Automotive products conditioning damper actuator, car DVD,door lock actuator, retractable rearview mirror, meters, optic axis control device, head light beam level adjuster, car water pump, car antenna, lumbar support, EPB, car tail gate electric putter, HUD, head-up display, vehicle sunroof, EPS, AGS, car window, head restraint, E-booster, car seat, vehicle charging station and etc.
Toys and models radio control model, automatic cruise control, ride-on toy, educational robot, programming robot, medical robot, automatic feeder, intelligent building blocks, escort robot and etc.
Medical equipments blood pressure meter, breath machine, medical cleaning pump, medical bed, blood pressure monitors, medical ventilator, surgical staplers, infusion pump, dental instrument, self-clotting cutter, wound cleaning pump for orthopedic surgery,electronic cigarette, eyebrow pencil,fascia gun, , surgical robot,laboratory automation and etc.
Industrials flow control valves, seismic testing,automatic reclosing,Agricultural unmanned aerial vehicle,automatic feeder ,intelligent express cabinet and etc.
Electric power tools electric drill, screwdriver,garden tool and etc.
Precision instruments optics instruments,automatic vending machine, wire-stripping machine and etc.
Personal care tooth brush, hair clipper, electric shaver, massager, vibrator, hair dryer, rubdown machine, scissor hair machine, foot grinder,anti-myopia pen, facial beauty equipment, hair curler,Electric threading knife,POWER PERFECT PORE, Puff machine,eyebrow tweezers and etc.
Consumer electronics camera, mobile phone,digital camera, automatic retracting device,camcorder, kinescope DVD,headphone stereo, cassette tape recorder, bluetooth earbud charging case, turntable, tablet,UAV(unmanned aerial vehicle),surveillance camera,PTZ camera, rotating smart speaker and etc.
robots educational robot, programming robot, medical robot, escort robot and etc.


Our Services

  • ODM & OEM
  • Gearbox design and development
  • Related technology support
Packaging & Shipping


1) Packing Details


packed in nylon firstly, then carton, and then reinforced with wooden case for outer packing.

Or according to client's requirement.


2) Shipping Details


samples will be shipped within 10 days;

batch order leading time according to the actual situation.


Company Information

Shenzhen ZHAOWEI Machinery & Electronics Co., Ltd was established in 2001,We provide the total drive solution for customers from design, tooling fabrication, components manufacturing and assembly.


1) Competitive Advantages

  • Years of experience in producing miniature motor gearboxes
  • We provide technical support from r&d, prototype, testing, assembly and serial production , ODM &OEM
  • Competitive Price
  • Product Performance: Low noise, High efficiency, Long lifespan
  • Prompt Delivery: 15 working days after payment
  • Small Orders Accepted

2) Main Products


  • Precision reduction gearbox and its diameter:3.4mm-38mm,voltage:1.5-24V,power: 0.01-40W,output speed:5-2000rpm and output torque:1.0 gf.cm -50kgf.cm,

  • Customized worm and gear transmission machinery;
  • Precise electromechanical motion module;
  • Precise component and assembly of plastic and metal powder injection.






1. Can you make the gearbox with custom specifications?

YES. We have design and development team, also a great term of engineers, each of them have many work years experience.


2.Do you provide the samples?

YES. Our company can provide the samples to you, and the delivery time is about 5-15days according to the specification of gearbox you need.


3.What is your MOQ?

Our MOQ is 2000pcs. But at the beginning of our business, we accept small order.


4. Do you have the item in stock?

I am sorry we donot have the item in stock, All products are made with orders.


5. Do you provide technology support?

YES. Our company have design and development team, we can provide technology support if you need.


6.How to ship to us?

We will ship the goods to you according to the DHL or UPS or FEDEX etc account you provide.


7.How to pay the money?

We accept T/T in advance. Also we have different bank account for receiving money, like US dollors or RMB etc.


8. How can I know the product is suitable for me?

Frist, you need to provide us the more details information about the product. We will recommend the item to you according to your requirement of specification. After you confirm, we will prepare the samples to you. also we will offer some good advances according to your product use.


9. Can I come to your company to visit?

YES, you can come to our company to visit at anytime, and welcome to visit our company.


10. How do contact us ?

Please send an inquiry .

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