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DM-33RS385 DC Spur Gear Motor
Key Features
Diameter: 33mm
Voltage: 6V-24V
Output speed: 3rpm-450rpm
Rated torque: <0.8Nm
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 | 3 | 4 | 5 | 6 | 7 |
| Reduction Ratio i | 20 | 50 | 125 | 312.5 | 781 |
| Gearbox Length L (mm) | 17.7 | 19.9 | 22.2 | 24.4 | 26.75 |
| Breaking Torque(kgf.cm) | 10 | 15 | 20 | 24 | 24 |
| Gearbox Efficiency | 73% | 65% | 59% | 53% | 48% |
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-33RS385-0124500-312. 5K | 12 | 0.07 | 15.1 | 0.21 | 11.4 | 6.0 | 0.75 | 26.0 | 0.64 |
| DM-33RS385-01217500-50K | 12 | 0. 41 | 350.2 | 2.01 | 288 | 3.6 | 10.78 | 20.5 | 9,44 |
| DM-33RS385-0246000-125K | 24 | 0.07 | 46.7 | 0.24 | 37.4 | 5.5 | 2.11 | 27.4 | 0.93 |
| DM-33RS385-0246000-312.5K | 24 | 0.05 | 19.6 | 0.16 | 15.3 | 8.0 | 1.33 | 38.0 | 0.59 |
| DM-33RS385-0247400-312.5K | 24 | 0.07 | 23.3 | 0.29 | 19.6 | 11.1 | 2.24 | 50.0 | 1.5 |
| 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
