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DM-27RS310 DC Spur Gear Motor
Key Features
Diameter: 27mm
Voltage: 3V-12V
Output speed: 3rpm-400rpm
Rated torque: <0.6Nm
1. Bi-direction
2. Metal or Carbon Brush DC Motor
3. Spur Gears
4. Copper Plate Gear Case
5. Sleeve Bronze Bushings
Product Dimensions（unit:mm）：
Gearbox Data：
| Number of stages | 4 | 5 | 6 | 7 | 8 |
| Reduction Ratio i | 19、27 | 36、52、76、94 | 86、99、110、122、135.5 | 217、241、268、409 | 478、531、590、656、729 |
| Gearbox Length L (mm) | 18 | 20 | 23 | 25 | 27 |
| Breaking Torque(kgf.cm) | 10 | 12 | 12 | 14 | 14 |
| Gearbox Efficiency | 65% | 59% | 53% | 48% | 43% |
Driving Motor Data：
| DC Motor Model | Rated | No Load | Max Efficiency Load | Stall | |||||
| Volt. | Current | Speed | Current | Speed | Torque | P.out | Torque | Current | |
| V | mA | r/min | mA | r/min | gf.cm | W | gf.cm | mA | |
| DM-310-006-3000 | 6 | ≤20 | 3000 | ≤60 | 2300 | 35 | 0.1 | ≥110 | ≥360 |
| DM-310-006-4500 | 6 | <40 | 4500 | ≤120 | 3200 | 55 | 0.2 | ≥210 | ≥960 |
| DM-310-006-6000 | 6 | ≤35 | 6000 | ≤140 | 4500 | 80 | 0.5 | ≥280 | ≥1600 |
| DM-310-012-3000 | 12 | ≤15 | 3000 | ≤40 | 2300 | 35 | 0.1 | ≥110 | ≥160 |
| DM-310-012-4500 | 12 | ≤20 | 4500 | ≤55 | 3200 | 55 | 0.2 | ≥180 | ≥380 |
Geared Motor Data：
| Gear Motor Model | Rated voltage | No Load | Max Efficiency Load | Stall | |||||
| Current | Speed | Current | Speed | Torque | P.out | Torque | Current | ||
| V | A | r/min | A | r/min | kgf.cm | W | kgf.cm | A | |
| DM-27RS310-0125000-100K | 12 | 0.03 | 46.2 | 0.04 | 37.4 | 0.36 | 0.14 | 1.9 | 0.18 |
| DM-27RS310-0126200-12K | 12 | 0.04 | 572.1 | 0.11 | 418.3 | 0.1 | 0.42 | 0.4 | 0.29 |
| DM-27RS310-0126200-23K | 12 | 0.04 | 238.6 | 0.1 | 169.5 | 0.19 | 0.34 | 0.7 | 0.27 |
| DM-27RS310-0128000-52K | 12 | 0.04 | 142.0 | 0.13 | 108.5 | 0.36 | 0.4 | 1.5 | 0.43 |
| DM-27RS310-0129200-210K | 12 | 0.07 | 41.6 | 0.21 | 30.1 | 1.54 | 0.48 | 5.6 | 0.58 |
| The motor parameters are for reference only,please refer to real measured data;We can customize parameters according to customer requirements.Gear Motor Output Speed=DC Motor Speed/Gear Ratio ( n=nm/i)Gear Motor Output Torque=DC Motor Torque*Gear Ratio*Gearbox Efficiency. ( t=tm*i*η) | |||||||||
Typical Applications
