GMP20-20BY High Precision Micro Stepper Motor with Encoder SM20 Planetary Permanent Magnet DC 12V NEMA 8 for Medical Pumps

Product Description

Products Description
GMP20-20BY Stepper Motor Specifications
Motor model GMP20-20BY
Motor Type 20mm PM Stepper Motor
Motor Dimensions Φ20mm x 18mm
Rated Voltage 5.0 V/12.0 DC
Phases 2-phase, 4-wire
Step Angle 18° / step
Gear Ratio 4.38:1/23.7:1/29:1/84:1/104:1/128:1/157:1/370:1/455:1/560:1/690:1/850:1
Coil Resistance 10 Ω-40 Ω/phase (±10%)
Pull-out Torque MORE THAN 780g AT 700pps
OPERATING TEMPERATURE RANGE −0 ~ +55 °C
Final Output Step Angle 0.34 °/STEP
Line sequence A+A-B+B-
Terminal model 1.25/1.5/2.0/2.54
Encoder 3ppr/7ppr/12ppr
Dimension Drawing 1 Dimension Drawing 2 Dimension Drawing 3
GMP20-20 Stepper Motor Core Application Areas:
  • Micro-pumps/Injection Pumps
    Microfluidic Analyzers, Optical Instruments, Precision Positioning Platforms (XYZ Axis Fine-tuning)
  • Medical and Portable Healthcare Devices
    Small Infusion Devices, Portable Respirators, Sampling Equipment, Medical Metrology Units (Pharmaceutical Dosing)
  • Office Equipment
    Portable Scanners, Mini Printers/Label Printers, Projector Optics
  • Small Valves and Fluid Control Devices
    Small Electric Valves, HVAC Damper Control, Flow Regulation Control
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Motor raw materials
Motor Raw Materials
Production Equipment
Production Equipment 1 Production Equipment 2 Production Equipment 3
Company Profile
Company Environment 1 Company Environment 2 Company Environment 3
Established in August 2017, the company is a high-tech enterprise that integrates the research and development, production, and marketing of micro motor series products. The main products of the company include: various precision DC motors, stepper motors, reduction motors, planetary reduction motors, and brushless motors. Micro motors are widely used in medical equipment, medical detection and analysis, financial security, 5G applications, automotive appliances, intelligent communication, iris technology, AI intelligence, smart grid, smart home, commercial intelligent locks, smart switches, smart medicine cabinets, fresh food cabinets, smart wear, outdoor equipment, intelligent robots, electric tools, beauty tools, etc. Since its establishment, it has adhered to the concept of "people-oriented, pioneering and innovative spirit". After eleven years of rapid development, it has a group of young and pragmatic, professional and efficient work teams, advanced production facilities, efficient management, excellent quality, and high-quality services to meet customers' needs of continuously improving product levels, reducing energy consumption, facilitating production, and improving efficiency, winning more and more recognition from customers.
Certifications
Certifications Document
Application Scenario
Application Scenarios Diagram
Medical equipment sphygmomanometer, Massaging mattress, Air pump, Urine Analyzer.
Business Machines Intelligent robot, Copiers and Scanners, 3D Printers, Tattoo pen.
Electric powered equipment Electric toothbrush, Electric tool, Electric toy car, Electric curtain.
Smart Home Intelligent window opener, vacuum cleaner, Smart coffee machine, hair drier, Fascia gun, fan, air cleaner, Hair removal device, door lock, Intelligent door lock.
Food and Beverage Hand Blenders, Blenders, Mixers, Coffee Machines, Food Processors, Juicers, Fryers, Ice Makers, Soy Bean Milk Makers.
Robotics Servicing robotics, Food delivery robot, Reception robot, Medical serving robot, AGV & AMR, Conveying robot, Inspection robot.
Global Market Distribution
Global Market Map 1 Global Market Map 2 Global Market Map 3
Frequently Asked Questions
Q What's your main products?
We currently produce Brushed Dc Motors, Brushed Dc gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors and Coreless Motors etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.
Q How to select a suitable motor?
If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed life time and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.
Q Do you have customized service for your standard motors?
Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.
Q Can I have samples for testing first?
Yes, definitely you can. After confirmed the needed motor specs, we will quote and provide a proforma invoice for samples, once we get the payment, we will proceed with the samples accordingly.
Q How do you make sure motor quality?
We have our own inspection procedures: for incoming materials, we have signed sample and drawing to make sure qualified incoming materials; for production process, we have tour inspection in the process and final inspection to make sure qualified products before shipping.
Q What certifications do you have?
We currently have CE, ROSH, ISO13485, IATF16949, and REACH certifications.

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