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Mini 12mm planetary reduction gearbox motor
Gearbox features:
1. It adopts plastic instrument precision planetary gear tower structure, which has large torque, long life and stable operation.
2, using precious metal brush DC motor, low noise, stable performance, low power consumption, can be driven by solar cells.
3. Meet EU environmental protection standards.
4. Appearance and structural design strive to be thin, short, compact, and lightweight.
5. Make the modulus of the gear to a minimum of 0.15mm within a limited volume.
Motor Specifications:
1. Rated Voltage: 3.0-12V
2. No Load Speed: 50-150 rpm
3. No Load Current: 90 mA
4. Rated Load Speed: 44-1400 rpm
5. Rated Load Current: 155 mA
Drawing of 12mm plastic gearmotor
12mm plastic gearmotor of data Sheet
Gearbox Specifications:
| Outer diameter | 12mm | |
| Material | Plastic | |
| Direction of rotation | cc&ccw | |
| Gear backlash | ≤3° | |
| Bearing | Porous Bearing | Rolling bearing |
| Axial endplay | ≤0.3mm | ≤0.2mm |
| Radial loading on output shaft | ≤5N | ≤10N |
| Operating temperature range | -20……+85℃ | |
| 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） | 1300 | 1300 | 1300 | 1300 |
| Max Instant Torque （gf.cm max） | 4000 | 4000 | 4000 | 4000 |
| Gearbox efficiency | 85 | 73 | 65 | 58 |
| Length | 9.5 | 13.3 | 17.1 | 20.9 |
Motor specifications:
| Motor specifications | |
| Motors(Optional) | DC brush motor， DC brushless motor， Stepper motor |
| Voltage(Optional) | 3-24V |
| Input speed | ≤30000rpm |
| Current | 250MA max |
Performance Data:
| Model | Typical Application Parameters | Max Rated Torque of Gear Box | Max Instant Torque of Gear Box | Gear Ratio | Gear Box Length | |||||||
| Rated | At No Load | At Rated Load | Overall Length | |||||||||
| Voltage | Speed | Current | Speed | Current | Torque | |||||||
| VDC | rpm | mA(MAX) | rpm | mA(MAX) | gf.cm | mN.m | mm | gf.cm | gf.cm | mm | ||
| KG-12PN20-4 | 3.0 | 2923 | 85 | 2500 | 130 | 6 | 0.6 | 24.5 | 200 | 500 | 4 | 9.5 |
| KG-12PN20-6 | 3.0 | 1948 | 85 | 1667 | 130 | 10 | 1.0 | 200 | 500 | 6 | ||
| KG-12PN20-16 | 3.0 | 717 | 90 | 625 | 130 | 18 | 1.8 | 28.3 | 400 | 800 | 16 | 13.3 |
| KG-12PN20-24 | 3.0 | 478 | 90 | 417 | 130 | 27 | 2.6 | 400 | 800 | 24 | ||
| KG-12PN20-36 | 3.0 | 319 | 90 | 278 | 130 | 41 | 4.0 | 400 | 800 | 36 | ||
| KG-12PN20-64 | 3.0 | 174 | 90 | 156 | 135 | 54 | 5.3 | 32.1 | 600 | 1200 | 64 | 17.1 |
| KG-12PN20-96 | 3.0 | 116 | 90 | 104 | 135 | 81 | 7.9 | 600 | 1200 | 96 | ||
| KG-12PN20-144 | 3.0 | 77 | 90 | 69 | 135 | 122 | 11.9 | 600 | 1200 | 144 | ||
| KG-12PN20-216 | 3.0 | 52 | 90 | 46 | 135 | 182 | 17.9 | 600 | 1200 | 216 | ||
| KG-12PN20-256 | 3.0 | 44 | 95 | 39 | 135 | 162 | 15.9 | 35.9 | 850 | 1700 | 256 | 20.9 |
| KG-12PN20-384 | 3.0 | 29 | 95 | 26 | 135 | 243 | 23.8 | 850 | 1700 | 384 | ||
| KG-12PN20-576 | 3.0 | 19 | 95 | 17 | 135 | 365 | 35.7 | 850 | 1700 | 576 | ||
| KG-12PN20-864 | 3.0 | 13 | 95 | 12 | 135 | 547 | 53.6 | 850 | 1700 | 864 | ||
| KG-12PN20-1296 | 3.0 | 9 | 95 | 8 | 135 | 820 | 80.4 | 850 | 1700 | 1296 | ||
Remarks:Voltage, Rated torque, Speed, Current, Power and Shaft size can be customized as requirement.