KS-GM1812-10BYJ 10mm Worm Gear Stepper Motor | 5V DC, 0.03°-0.43° Step Angle
Applications: Medical infusion pumps, handheld diagnostic devices, micro-fluidic control, PTZ security cameras, smart locks, biometric access control systems, laser beam steering, precision optical instrumentation, valve flow control, automated blinds and smart home actuators, laboratory liquid handling, miniature robotics, and automotive dashboard instrumentation.
Inquiry NowPerformance Testing Data Table
| Testing Parameter | Verified Specification |
|---|---|
| Pull-out Thrust | More than 1 500 g at 800 pps |
| Max Response Frequency | More than 1 000 pps |
| Max Starting Frequency | More than 800 pps |
| Insulation Strength | 100 V AC for 1 s |
| Insulation Resistance | 50 MΩ at 500 V DC |
Technical Specifications Reference Table
| Mechanical Parameter | Standard Specification |
|---|---|
| Rated Voltage | 12 V DC |
| Current Per Phase | 500 mA ref./phase (800 pps) |
| Coil Resistance | 20 ± 10% Ω/phase (25 °C) |
| Number of Phases | 2 phases |
| Step Angle | 18°/step |
| Excitation Method | 2-2 phase excitation |
| Drive Mode | Bipolar drive |
| Insulation Class | Class E for coils |
| Operating Temperature Range | 0 °C to +55 °C |
Geared Stepper Motor KC-GM20-20BY Technical Configuration
* Tested at 800 pps parameters
| Gear Ratio | Stage | Gearbox Length | Step Angle | Pull-out Torque | Speed |
|---|---|---|---|---|---|
| 20:1 | 4 | 15.8 mm | 0.90°/step | 0.78 kg·cm | 120.00 rpm |
| 29:1 | 4 | 15.8 mm | 0.62°/step | 1.131 kg·cm | 82.80 rpm |
| 35:1 | 4 | 15.8 mm | 0.51°/step | 1.365 kg·cm | 68.60 rpm |
| 56:1 | 5 | 17.3 mm | 0.32°/step | 1.82 kg·cm | 42.90 rpm |
| 78:1 | 5 | 17.3 mm | 0.23°/step | 2.535 kg·cm | 30.80 rpm |
| 107:1 | 6 | 18.8 mm | 0.17°/step | 2.782 kg·cm | 22.40 rpm |
| 140:1 | 6 | 18.8 mm | 0.13°/step | 3.64 kg·cm | 17.10 rpm |
| 195:1 | 6 | 18.8 mm | 0.09°/step | 5.07 kg·cm | 12.30 rpm |
| 220:1 | 7 | 20.3 mm | 0.08°/step | 4.29 kg·cm | 10.90 rpm |
| 267:1 | 7 | 20.3 mm | 0.07°/step | 5.207 kg·cm | 9.00 rpm |
| 349:1 | 7 | 20.3 mm | 0.05°/step | 6.806 kg·cm | 6.90 rpm |
KC-GM1812-10BYJ Dimensional Outline And Engineering Reference
Mechanical dimensions for system integration | All parameters in millimeters
Engineered Motor Performance Advantages
- Optimized load capacity: Delivers verified pull-out thrust exceeding 1 500 g at 800 pps frequency.
- Precise positioning response: Maximum response frequency higher than 1 000 pps guarantees rapid start-stop synchronization.
- Synchronous drive configuration: Standard 2-phase bipolar configuration maintains stability across the specified operating temperature range.
- Durable insulation architecture: Evaluated for Class E thermal standards with a robust 50 MΩ electrical resistance rating for baseline safety.
- Configurable gear ratios: Multi-stage mechanical reduction options from 20:1 to 349:1 supply torque ranges between 0.78 kg·cm and 6.806 kg·cm.
- Ultra-fine step resolution: Delivers calibrated angular displacement control down to step angles between 0.05° and 0.90°.
- Application integration: Voltage, current rating, shaft configurations, and gearbox layout are compatible with strict client physical envelopes.
Technical Index Keywords
12 V DC stepper motor | 2-phase bipolar stepper motor | 18°/step step angle | High thrust stepper motor | 800 pps stepper motor | Class E insulation motor | Custom stepper motor parameters | Industrial stepper motor specifications | Geared stepper motor | KC-GM20-20BY | 20:1 to 349:1 gear ratio motor | 0.78–6.806 kg·cm torque motor | Precision stepper motor | Outline dimensions D-type shaft | KC-GM1812-10BYJ