ST28P2 DC Brushless Gear Motor
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Product Description
Parameter table for geared motor under 12VDC
Stage Number of 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 | Wght Weight | |
| 1 | 3.789:1 | 3716 mA | 1837 RPM | 129 mNm | 5323 mA | 194 mNm | ||
| 1 | 4.313:1 | 3716 mA | 1614 RPM | 146 mNm | 5323 mA | 219 mNm | ||
| 1 | 5.077:1 | 3716 mA | 1371 RPM | 173 mNm | 5323 mA | 260 mNm | ||
| 2 | 14.4:1 | 3716 mA | 483 RPM | 416 mNm | 5323 mA | 624 mNm | ||
| 2 | 25.8:1 | 3716 mA | 270 RPM | 746 mNm | 5323 mA | 1119 mNm | ||
| 2 | 39.7:1 | 3716 mA | 175 RPM | 1156 mNm | 5323 mA | 1734 mNm | ||
| 3 | 80.2:1 | 3716 mA | 87 RPM | 1970 mNm | 5323 mA | 2955 mNm | ||
| 3 | 111.2:1 | 3716 mA | 63 RPM | 2727 mNm | 5323 mA | 4091 mNm | ||
| 3 | 130.9:1 | 3716 mA | 53 RPM | 3213 mNm | 5323 mA | 4820 mNm | ||
| 3 | 250:1 | 2861 mA | 29 RPM | 4500 mNm | 3749 mA | 6200 mNm | ||
| 4 | 304:1 | 2784 mA | 23.8 RPM | 4500 mNm | 3643 mA | 6200 mNm | ||
| 4 | 346:1 | 2509 mA | 21.2 RPM | 4500 mNm | 3264 mA | 6200 mNm | ||
| 4 | 407:1 | 2210 mA | 18.3 RPM | 4500 mNm | 2850 mA | 6200 mNm | ||
| 4 | 664:1 | 1551 mA | 11.5 RPM | 4500 mNm | 1944 mA | 6200 mNm | ||
Parameter table for geared motor under 24VDC
Stage Number of 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 | Wght Weight | |
| 1 | 3.789:1 | 1858 mA | 1837 RPM | 129 mNm | 2662 mA | 194 mNm | ||
| 1 | 4.313:1 | 1858 mA | 1614 RPM | 146 mNm | 2662 mA | 219 mNm | ||
| 1 | 5.077:1 | 1858 mA | 1371 RPM | 173 mNm | 2662 mA | 260 mNm | ||
| 2 | 14.4:1 | 1858 mA | 483 RPM | 416 mNm | 2662 mA | 624 mNm | ||
| 2 | 25.8:1 | 1858 mA | 270 RPM | 746 mNm | 2662 mA | 1119 mNm | ||
| 2 | 39.7:1 | 1858 mA | 175 RPM | 1156 mNm | 2662 mA | 1734 mNm | ||
| 3 | 80.2:1 | 1858 mA | 87 RPM | 1970 mNm | 2662 mA | 2955 mNm | ||
| 3 | 111.2:1 | 1858 mA | 63 RPM | 2727 mNm | 2662 mA | 4091 mNm | ||
| 3 | 130.9:1 | 1858 mA | 53 RPM | 3213 mNm | 2662 mA | 4820 mNm | ||
| 3 | 250:1 | 1430 mA | 29 RPM | 4500 mNm | 1875 mA | 6200 mNm | ||
| 4 | 304:1 | 1392 mA | 23.8 RPM | 4500 mNm | 1822 mA | 6200 mNm | ||
| 4 | 346:1 | 1255 mA | 21.2 RPM | 4500 mNm | 1632 mA | 6200 mNm | ||
| 4 | 407:1 | 1105 mA | 18.3 RPM | 4500 mNm | 1425 mA | 6200 mNm | ||
| 4 | 664:1 | 776 mA | 11.5 RPM | 4500 mNm | 972 mA | 6200 mNm | ||
![]() | Gearbox stages | Length of gearbox X | Length of gearmotor L |
| Number of 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 adapt to multiple types of motors.
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