ST42P3 DC Brush Gear Motor
Classification:
Operating Voltage: 12V DC/24V DC
No-load Current: 1100 mA/550 mA
No-load Speed: 8200 RPM
Rated Current: 15100 mA/7550 mA
Rated Speed: 7585 RPM
Rated Torque: 161.4 mNm
Stall Current: 158580 mA/79290 mA
Stall Torque: 2152 mNm
Maximum Efficiency: 85.00%
Ambient Temperature: -20°C~+60°C
Output Shaft Bearing: Ball Bearing
Brush Type: Metal Brush
Product Description
Parameter table for geared motor at 12VDC
Stage Number of Stages | Ratio Gear Ratio | Rated current Rated Current | Rated speed Rated Speed | Rated torque Rated Torque | Max. momentary current Maximum momentary current | Max. momentary torque Maximum momentary torque | Weight Weight | |
| 1 | 3.789:1 | 15100 mA | 2002 RPM | 550 mNm | 22180 mA | 825 mNm | ||
| 1 | 4.313:1 | 15100 mA | 1759 RPM | 626 mNm | 22180 mA | 939 mNm | ||
| 1 | 5.077:1 | 15100 mA | 1494 RPM | 737 mNm | 22180 mA | 1106 mNm | ||
| 2 | 14.4:1 | 15100 mA | 527 RPM | 1882 mNm | 22180 mA | 2816 mNm | ||
| 2 | 25.8:1 | 15100 mA | 294 RPM | 3373 mNm | 22180 mA | 5060 mNm | ||
| 2 | 39.7:1 | 15100 mA | 190 RPM | 5229 mNm | 22180 mA | 7844 mNm | ||
| 3 | 80.2:1 | 15100 mA | 95 RPM | 9437 mNm | 22180 mA | 14156 mNm | ||
| 3 | 111.2:1 | 15100 mA | 68 RPM | 13060 mNm | 22180 mA | 19590 mNm | ||
| 3 | 130.9:1 | 14720 mA | 58 RPM | 15000 mNm | 21530 mA | 22500 mNm | ||
| 3 | 250:1 | 8140 mA | 31.5 RPM | 15000 mNm | 11660 mA | 22500 mNm | ||
| 4 | 304:1 | 7580 mA | 26 RPM | 15000 mNm | 10810 mA | 22500 mNm | ||
| 4 | 346:1 | 6790 mA | 23 RPM | 15000 mNm | 9635 mA | 22500 mNm | ||
| 4 | 407:1 | 5940 mA | 19.5 RPM | 15000 mNm | 8360 mA | 22500 mNm | ||
| 4 | 664:1 | 4070 mA | 12 RPM | 15000 mNm | 5550 mA | 22500 mNm | ||
Parameter table for geared motor at 24VDC
Stage Number of Stages | Ratio Gear Ratio | Rated current Rated Current | Rated speed Rated Speed | Rated torque Rated Torque | Max. momentary current Maximum momentary current | Max. momentary torque Maximum momentary torque | Weight Weight | |
| 1 | 3.789:1 | 7550 mA | 2002 RPM | 550 mNm | 11050 mA | 825 mNm | ||
| 1 | 4.313:1 | 7550 mA | 1759 RPM | 626 mNm | 11050 mA | 939 mNm | ||
| 1 | 5.077:1 | 7550 mA | 1494 RPM | 737 mNm | 11050 mA | 1106 mNm | ||
| 2 | 14.4:1 | 7550 mA | 527 RPM | 1882 mNm | 11050 mA | 2816 mNm | ||
| 2 | 25.8:1 | 7550 mA | 294 RPM | 3373 mNm | 11050 mA | 5060 mNm | ||
| 2 | 39.7:1 | 7550 mA | 190 RPM | 5229 mNm | 11050 mA | 7844 mNm | ||
| 3 | 80.2:1 | 7550 mA | 95 RPM | 9437 mNm | 11050 mA | 14156 mNm | ||
| 3 | 111.2:1 | 7550 mA | 68 RPM | 13060 mNm | 11050 mA | 19590 mNm | ||
| 3 | 130.9:1 | 7370 mA | 58 RPM | 15000 mNm | 10780 mA | 22500 mNm | ||
| 3 | 250:1 | 4120 mA | 31.5 RPM | 15000 mNm | 5900 mA | 22500 mNm | ||
| 4 | 304:1 | 3810 mA | 26 RPM | 15000 mNm | 5440 mA | 22500 mNm | ||
| 4 | 346:1 | 3420 mA | 23 RPM | 15000 mNm | 4850 mA | 22500 mNm | ||
| 4 | 407:1 | 2990 mA | 19.5 RPM | 15000 mNm | 4200 mA | 22500 mNm | ||
| 4 | 664:1 | 2040 mA | 12 RPM | 15000 mNm | 2790 mA | 22500 mNm | ||
![]() | Gearbox stages | Length of gearbox X | Length of gearmotor L |
| Number of Gearbox Stages | Gearbox Length X | Gearmotor Assembly L | |
| 1 | 38.5 | 108.5 | |
| 2 | 52.9 | 122.9 | |
| 3 | 64.3 | 134.3 | |
| 4 | 75.7 | 145.7 |
Our company can design and manufacture related products according to customer requirements and can adapt to multiple types of motors.
Key words:
SILENT
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