57BLF nema 34 high torque IP40 motor brushless DC 250W for robotic arms
57BLF01 3 se 8 poles Voltage 24V, Rated current 3.33A, Rated torque 0.2 Nm
57BLF02 3 se 8 poles Voltage 24V, Rated current 6.67A, Rated torque 0.4 Nm
57BLF03 3 se 8 poles Voltage 24V, Rated current 10A, Rated torque 0.6 Nm
57BLF04-001 3 se 8 poles Voltage 36V, Rated current 8.87A, Rated torque 0.8 Nm
Electrical Specification:
| Model | Model | Model | Model | ||
| Specification | Unit | 57BLF01 | 57BLF02 | 57BLF03 | 57BLF04-001 |
| Of ses | se | 3 | |||
| Of Poles | Poles | 8 | |||
| Rated Voltage | VDC | 24 | 36 | ||
| Rated Speed | Rpm | 3000 | 3000 | 3000 | 3000 |
| Rated Current | A | 3.33 | 6.67 | 10.0 | 8.87 |
| Rated Torque | N.m | 0.2 | 0.4 | 0.6 | 0.8 |
| Rated Power | W | 80 | 125 | 188 | 251 |
| Peak Torque | N.m | 0.6 | 1.2 | 1.8 | 2.4 |
| Peak Current | Amps | 10.0 | 20.0 | 30.0 | 26.6 |
| Torque Constant | N.m/A | 0.06 | 0.06 | 0.06 | 0.09 |
| Back EMF constant | V/kRPM | 6.3 | 6.3 | 6.3 | 9.47 |
| Body Length | mm | 59 | 80 | 101 | 122 |
| Weight | Kg | 0.61 | 0.94 | 1.25 | 1.59 |
*Products can be customized by special request.
*Products can match gearbox 42, 52, 56, 63mm
Wiring Diagram
| FUNCTION | COLOR | ||
| +5V | RED | UL1007 26AWG | |
| HALL A | YELLOW | ||
| HALLB | GREEN | ||
| HALLC | BLUE | ||
| GND | BLACK | ||
| SE A | YELLOW | UL1015 20AWG | |
| SE B | GREEN | ||
| SE C | BLUE | ||
Mechanical Dimension
Changzhou Hetai Motors is an experienced motor manufacturer. For more than 20 years, Hetai dedicates to provide professional electrical integration design and automation strategies for customers. We have variable manufacturing equipment, such as assembly omatic cylindrical grinder and CNC machining centers as well.
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