FA-1725R (For Nail Art) Coreless Brushed DC Motor
This is a 6W high-power coreless brushed DC motor specially designed for nail art equipment. It features Φ17mm outer diameter and 25mm body length, equipped with oil-impregnated sleeve bearings and premium precious metal brushes. With excellent high-speed performance, stable torque and low vibration, it fully meets the continuous working demands of manicure tools. Multiple voltage grades are available, and it can be matched with custom gearboxes and encoders for diversified usage.
• Dimension: Φ17mm × Length 25mm
• Rated Power: 6W
• Voltage Options:6.0V / 7.4V / 12.0V / 24.0V
• Precious metal brush & oil-impregnated sleeve bearing
• Optional customized gearbox and encoder
Mechanical Dimensions
Dimensions are in mm. Please refer to the datasheet for tolerances and mounting details.
Performance Parameters
| Motor specifications | 25A | 109A | 12A | 18A | |
|---|---|---|---|---|---|
| Nominal voltage | V | 6.0 | 7.4 | 12.0 | 24.0 |
| No load speed | rpm | 21500 | 17660 | 23200 | 20090 |
| No load current | mA | 65 | 70 | 55 | 55 |
| Nominal speed | rpm | 19400 | 15187 | 21402 | 17980 |
| Nominal torque | mNm | 2.47 | 3.03 | 3.04 | 3.23 |
| Nominal current | A | 0.99 | 0.82 | 0.67 | 0.31 |
| Stall torque | mNm | 25.1 | 21.6 | 39.3 | 29.8 |
| Stall current | A | 9.52 | 5.4 | 7.95 | 2.7 |
| Terminal resistance | Ω | 0.63 | 1.37 | 1.51 | 8.89 |
| Torque constant | mNm/A | 2.61 | 3.92 | 4.84 | 11.18 |
| Speed constant | rpm/V | 3583 | 2386 | 1933 | 837 |
| Mechanical time constant | ms | 8.9 | 8.8 | 5.7 | 7.4 |
| Rotor inertia | gcm² | 1.05 | 1.09 | 0.96 | 1.13 |
Optical Gearbox
| N/A | |
|---|---|
Optional encoder
| N/A | |
|---|---|
Other Specifications
| Other specifications | |||
|---|---|---|---|
| Operating temperature range | -20…+80℃ | Bearing type | Sleeve bearings |
| Number of pole pairs | 1 | Brush type | Precious metal brushes |
| Number of phases | 5 | Weight of motor | 24.93g |
Engineering Overview
Developed exclusively for professional nail art tools, this 6W high-power motor adopts classic coreless rotor structure and 5-segment commutator with precious metal brushes. It effectively eliminates cogging torque to achieve ultra-smooth rotation, low noise and slight vibration, bringing comfortable using experience for manicure operation. It supports four mainstream voltages covering low to 24V high voltage, with large stall torque and stable dynamic performance. Compact body and reasonable weight are ideal for handheld manicure devices. Equipped with optional gearboxes and encoders, it can meet different speed and torque requirements of various nail art equipment.
Typical Applications:
• Electric nail polish removers and nail grinders
• Professional handheld manicure & pedicure tools
• Beauty salon dedicated micro polishing equipment
• Portable high-speed beauty drive devices