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DM-33RS528 DC Spur Gear Motor
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-528-012-3000 | 12 | ≤40 | 3000 | ≤180 | 2200 | 40 | 0.9 | ≥160 | ≥720 |
| DM-528-012-4500 | 12 | ≤60 | 4500 | ≤350 | 3300 | 60 | 2.0 | ≥210 | ≥1400 |
| DM-528-012-6000 | 12 | ≤70 | 6000 | ≤720 | 4500 | 80 | 3.7 | ≥300 | ≥2800 |
| DM-528-024-3000 | 24 | ≤15 | 3000 | ≤80 | 2200 | 40 | 0.9 | ≥140 | ≥320 |
| DM-528-024-4500 | 24 | ≤25 | 4500 | ≤180 | 3300 | 60 | 2.0 | ≥210 | ≥730 |
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-33RS528-0124500-20K | 12 | 0.06 | 210.2 | 0.22 | 173.2 | 0.6 | 1.09 | 3.0 | 1.01 |
| DM-33RS528-0244000-312.5K | 24 | 0.03 | 13.1 | 0.08 | 9.9 | 4.7 | 0.48 | 19.0 | 0.27 |
| 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
