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12V Gear Motor High Torque DM-33RS3540
Key Features
Diameter: 33mm
Voltage: 6V-24V
Output speed: 3rpm-300rpm
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-3540-012-3000 | 12 | ≤50 | 3000 | ≤300 | 2200 | 60 | 1.4 | ≥240 | ≥800 |
| DM-3540-012-4500 | 12 | ≤70 | 4500 | ≤500 | 3300 | 70 | 2.4 | ≥500 | ≥2000 |
| DM-3540-012-6000 | 12 | ≤100 | 6000 | ≤700 | 4500 | 80 | 3.7 | ≥600 | ≥2500 |
| DM-3540-024-3000 | 24 | ≤25 | 3000 | ≤150 | 2200 | 60 | 1.4 | ≥220 | ≥500 |
| DM-3540-024-4500 | 24 | ≤35 | 4500 | ≤250 | 3300 | 70 | 2.4 | ≥240 | ≥800 |
DC Gear Motor Data：
| DC 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-33RS3540-0067500-90K | 6 | 0.35 | 81.5 | 1.35 | 65.9 | 3.2 | 2.16 | 16.7 | 5.61 |
| DM-33RS3540-0067500-125K | 6 | 0.25 | 56.0 | 1.10 | 43.7 | 4.5 | 2.01 | 20.4 | 4.16 |
| DM-33RS3540-0128000-50K | 12 | 0.08 | 156.4 | 0.52 | 138.7 | 2.0 | 2.89 | 18.0 | 3.97 |
| 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
