Micro 180 DC Motor 12V Permanent Magnet Reduction Gear Motor with High Torque 4mm Shaft for Smart Home & Home Appliance Use

Product Description

Products Description

GM20-180 20mm DC Spur Gear Motor Overview
GM20-180 20mm DC Spur Gear Motor Main Features:
Model: GM20-180 micro metal gearmotor
Gearbox: 20 mm metal spur gear reducer
Rated Voltage: DC 3V, 4.5V, 5V, 6V, 9V, 12V, 24V
Rated Torque: Max. 3.5Kgf-cm
Size: Φ20 * L TBD
Shaft: Φ4mm D-cut 0.5mm, M4, custom
Encoder: magnetic encoder available
Commutation: Carbon brush/Graphite brush/Metal brush
Construction: micro Permanent Magnet iron cored dc electric motor
MOQ: 500 pcs
GM20-180 DC Spur Gear Motor Technical Drawing
Gearbox with Motor Data: GM20-180SH-18125-12.0V
Parameter Details 1:31 1:62.5 1:78 1:100 1:125 1:156 1:195 1:250 1:312
Length (mm) 15.8 17.3 17.3 18.8 18.8 18.8 18.8 20.3 20.3
No-load Speed (rpm) 484 240 192 150 120 96 77 60 48
Rated Speed (rpm) 432 214 172 134 107 86 69 54 43
Rated Torque (kg.cm) 0.37 0.63 0.78 0.8 1.0 1.25 1.56 1.5 1.87
Stalling Torque (kg.cm) 3.14 5.27 6.58 6.75 8.44 10.53 13.16 12.66 15.8
Gearbox with Motor Data: GM20-180SH-13230-24.0V
Parameter Details 1:78 1:100 1:125 1:156 1:195 1:250 1:312 1:390 1:488
Length (mm) 17.3 18.8 18.8 18.8 18.8 20 20 20 20
No-load Speed (rpm) 192 150 120 96 77 60 48 38 31
Rated Speed (rpm) 179 140 112 90 72 56 45 36 29
Rated Torque (kg.cm) 0.78 0.80 1.00 1.25 1.56 1.50 1.87 2.34 2.93
Stalling Torque (kg.cm) 10.53 10.80 13.50 16.85 21.06 20.25 25.27 31.59 39.53

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Company Profile

Established in August 2009, we are a high-tech enterprise that integrates the research and development, production, and marketing of micro motor series products. The main products 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 our establishment, we have adhered to the concept of "people-oriented, pioneering and innovative spirit". After eleven years of rapid development, we have 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.

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Frequently Asked Questions
What voltage options are available for the GM20-180 gear motor?
The motor is rated for multiple voltage options, including DC 3V, 4.5V, 5V, 6V, 9V, 12V, and 24V, to match various power system requirements.
Can the shaft specification be customized?
Yes, we support shaft customization. Standard specifications include a Φ4mm D-cut 0.5mm and M4, but custom dimensions can be manufactured upon request.
Does this spur gear motor support encoder integration?
Yes, a magnetic encoder option is available for applications requiring precise position and speed feedback.
What are the main application scenarios for this micro motor?
The GM20-180 motor is widely applied in medical equipment, smart home devices, security smart locks, commercial automated cabinets, intelligent robots, and electrical tools.
What is the Minimum Order Quantity (MOQ) for orders?
The standard Minimum Order Quantity (MOQ) for production batches of this specific micro metal gearmotor is 500 pieces.
What commutation styles are available?
Depending on your operational life cycle requirements, the motor can be configured with Carbon brush, Graphite brush, or Metal brush commutation.

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