ST28P2 DC Brush Gear Motor
Classification:
Operating Voltage: 12V DC/24V DC
No-load Current: 360 mA/180 mA
No-load Speed: 7300 RPM
Rated Current: 3384 mA/1692 mA
Rated Speed: 6317 RPM
Rated Torque: 40 mNm
Stall Current: 19.4 A
Stall Torque: 297 mNm
Maximum Efficiency: 79.00%
Ambient Temperature: -20°C~+60°C
Output Shaft Bearing: Ball Bearing
Brush Type: Metal Brush
Product Description
Parameter table of geared motor under 12VDC
Stage Stages | Ratio Reduction 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 | 3384 mA | 1667 RPM | 129 mNm | 4931 mA | 194 mNm | ||
| 1 | 4.313:1 | 3384 mA | 1465 RPM | 147 mNm | 4931 mA | 221 mNm | ||
| 1 | 5.077:1 | 3384 mA | 1244 RPM | 173 mNm | 4931mA | 260 mNm | ||
| 2 | 14.4:1 | 3384 mA | 439 RPM | 416 mNm | 4931 mA | 624 mNm | ||
| 2 | 25.8:1 | 3384 mA | 245 RPM | 746 mNm | 4931 mA | 1119 mNm | ||
| 2 | 39.7:1 | 3384 mA | 158 RPM | 1147 mNm | 4931 mA | 1721 mNm | ||
| 3 | 80.2:1 | 3384 mA | 79 RPM | 1970 mNm | 4931 mA | 2955 mNm | ||
| 3 | 111.2:1 | 3384 mA | 57 RPM | 2732 mNm | 4931 mA | 4098 mNm | ||
| 3 | 130.9:1 | 3384 mA | 48 RPM | 3216 mNm | 4931 mA | 6200 mNm | ||
| 3 | 250:1 | 2555 mA | 26.3 RPM | 4500 mNm | 3414 mA | 6200 mNm | ||
| 4 | 304:1 | 2485 mA | 21.7 RPM | 4500 mNm | 3311 mA | 6200 mNm | ||
| 4 | 346:1 | 2215 mA | 19.3 RPM | 4500 mNm | 2942 mA | 6200 mNm | ||
| 4 | 407:1 | 1928 mA | 16.7 RPM | 4500 mNm | 2547 mA | 6200 mNm | ||
| 4 | 664:1 | 1294 mA | 10.5 RPM | 4500 mNm | 1673 mA | 6200 mNm | ||
Parameter table of geared motor under 24VDC
Stage Stages | Ratio Reduction 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 | 3.8:1 | 1692 mA | 1667 RPM | 129 mNm | 2466 mA | 194 mNm | ||
| 1 | 4.3:1 | 1692 mA | 1465 RPM | 147 mNm | 2466 mA | 221 mNm | ||
| 1 | 5.1:1 | 1692 mA | 1244 RPM | 173 mNm | 2466 mA | 260 mNm | ||
| 2 | 14.4:1 | 1692 mA | 439 RPM | 416 mNm | 2466 mA | 624 mNm | ||
| 2 | 25.8:1 | 1692 mA | 245 RPM | 746 mNm | 2466 mA | 1119 mNm | ||
| 2 | 40:1 | 1692 mA | 158 RPM | 1147 mNm | 2466 mA | 1721 mNm | ||
| 3 | 80.2:1 | 1692 mA | 79 RPM | 1970 mNm | 2466 mA | 2955 mNm | ||
| 3 | 111:1 | 1692 mA | 57 RPM | 2732 mNm | 2466 mA | 4098 mNm | ||
| 3 | 130.8:1 | 1692 mA | 48 RPM | 3216 mNm | 2466 mA | 6200 mNm | ||
| 3 | 250:1 | 1278 mA | 26.3 RPM | 4500 mNm | 1707 mA | 6200 mNm | ||
| 4 | 304:1 | 1243 mA | 21.7 RPM | 4500 mNm | 1656 mA | 6200 mNm | ||
| 4 | 345.9:1 | 1108 mA | 19.3 RPM | 4500 mNm | 1471 mA | 6200 mNm | ||
| 4 | 407:1 | 964 mA | 16.7 RPM | 4500 mNm | 1274 mA | 6200 mNm | ||
| 4 | 664:1 | 647 mA | 10.5 RPM | 4500 mNm | 837 mA | 6200 mNm | ||
![]() | Gearbox stages | Length of gearbox X | Length of gearmotor L |
| Gearbox stages | Gearbox Length X | Gearmotor Assembly Length L | |
| 1 | 21.7 | 85.7 | |
| 2 | 31.4 | 95.4 | |
| 3 | 38.0 | 102.0 | |
| 4 | 44.6 | 108.6 |
Our company can design and manufacture related products according to customer requirements, and can be adapted to multiple types of motors.
Key words:
SILENT
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