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CHR-SP20-180 DC Linear Actuator | 3.7V | 8mm Stroke | High Speed
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$48.00 NZD
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$48.00 NZD
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CHR-SP20-180 3.7V DC Linear Push Rod Motor, 380/600 Cycles/Min, 8mm Stroke, 25N Thrust, Micro Gear Reduction Motor for Automation
The CHR-SP20-180 miniature DC telescopic push rod motor is a compact linear actuator designed for high-frequency linear motion applications. With 3.7V operation, 1:18.8 gear reduction, and 8mm stroke, it delivers reliable performance for smart home systems, educational toys, and more.
✨ Key Features
✅ High-Speed Operation: 380 cycles/min (standard) or 600 cycles/min (fast) options for rapid linear motion.
✅ Strong Thrust: ≥25N linear vertical thrust, suitable for applications requiring significant force.
✅ Compact & Lightweight: φ24.3mm outer diameter, 77-85mm length, only ~62g weight.
✅ Complete Kit Options: Available as single motor, with mounting bracket, speed controller, 5V power adapter, or full assembly.
✅ Durable Construction: High-quality gear train for low noise and long life, stall torque ≥140g·cm.
📊 Technical Specifications
| Parameter | Details |
|---|---|
| Product Model | CHR-SP20-180 |
| Operating Voltage | DC 3.7V |
| Gear Ratio | 1:18.8 |
| No-Load Speed | 15000±12% RPM (motor) |
| Rated Speed | 12500±12% RPM (motor) |
| No-Load Current | ≤450mA (motor) / ≤600mA (actuator) |
| Rated Current | ≤2.0A |
| Stall Torque | ≥140g·cm |
| Rated Power | 3.5W |
| Telescopic Stroke | 8mm |
| Linear Thrust | ≥25N |
| Operating Frequency | ≥380 cycles/min (up to 600 cycles/min fast version) |
| Weight | ~62g |
| Outer Dimensions | φ24.3×77-85mm |
🛠️ Applications
- Smart home appliances (e.g., automatic valves, small linear actuators)
- Educational toys and DIY projects
- Adult products and wellness devices
- Small automation systems requiring high-frequency linear motion
Care Instructions
Care Instructions
