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Small DC Gear Motor DM-30RS385
Key Features
Diameter: 30mm
Voltage: 6V-24V
Output speed: 3rpm-250rpm
Rated torque: <0.7Nm
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 | 37 | 88、114、131 | 206、265、305 341、392、450 | 619、711、796 914、1049、1548 | 1857、2132 2387、2447 |
| Gearbox Length L (mm) | 22.2 | 24.8 | 27.4 | 30 | 32.6 |
| Breaking Torque(kgf.cm) | 10 | 12 | 16 | 20 | 20 |
| 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-385-012-3000 | 12 | ≤60 | 3000 | ≤150 | 2200 | 35 | 0.8 | ≥110 | ≥360 |
| DM-385-012-4500 | 12 | ≤70 | 4500 | ≤300 | 3300 | 55 | 1.9 | ≥210 | ≥960 |
| DM-385-012-6000 | 12 | ≤100 | 6000 | ≤600 | 4500 | 80 | 3.7 | ≥280 | ≥1600 |
| DM-385-024-3000 | 24 | ≤28 | 3000 | ≤70 | 2200 | 35 | 0.8 | ≥110 | ≥160 |
| DM-385-024-4500 | 24 | ≤50 | 4500 | ≤150 | 3300 | 55 | 1.9 | ≥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-30RS385-0126000-265K | 12 | 0.21 | 23.1 | 0.7 | 17.2 | 12.0 | 2.16 | 48.0 | 2.14 |
| DM-30RS385-0126000-341K | 12 | 0.22 | 17.4 | 0.7 | 12.9 | 16.0 | 2.15 | 63.0 | 2.09 |
| DM-30RS385-01212000-20K | 12 | 0.36 | 576.7 | 1.42 | 446.2 | 1.56 | 7.13 | 6.9 | 5.06 |
| DM-30RS385-0247300-37K | 24 | 0.08 | 189.5 | 0.3 | 150.7 | 1.89 | 2.91 | 8.0 | 1.14 |
| DM-30RS385-0248000-37K | 24 | 0.09 | 214.5 | 0.34 | 169.1 | 1.90 | 3.28 | 9.0 | 1.27 |
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
