Carbon brushes serve as vital components in facilitating the seamless transfer of electric current between stationary and dynamically rotating parts through their sliding contact mechanism. The efficacy of these brushes holds immense significance in ensuring the smooth and efficient operation of rotating machines, making their selection a paramount task. At Huayu Carbon, we recognize this criticality and have dedicated ourselves to the development and production of carbon brushes tailored to meet the diverse needs and applications of our customers. Leveraging cutting-edge technology alongside decades of expertise in quality control, we strive to create products that not only excel in performance but also minimize their environmental footprint. Our extensive range of carbon brushes can be seamlessly integrated into a myriad of applications, enhancing their reliability and longevity, while adhering to the highest standards of sustainability.
It possesses excellent commutation characteristics, wear resistance, and superior current collection capabilities, widely employed in electric locomotives, forklifts, industrial DC motors, and pantographs for electric locomotives.
D172 generator
The material of this industrial carbon brush is also used for other types of industrial motors.
Model | Electrical resistivity (μΩm) |
Rockwell hardness (Steel ball φ10) | Bulk density g/cm² |
50 hours wear value emm |
Elutriation strength ≥MPa |
Current density (A/c㎡) |
|
hardness | Load (N) | ||||||
J484B | 0.05-0.11 | 90-110 | 392 | 4.80-5.10 | 50 | ||
J484W | 0.05-0.11 | 90-110 | 392 | 4.80-5.10 | 70 | ||
J473 | 0.30-0.70 | 75-95 | 588 | 3.28-3.55 | 22 | ||
J473B | 0.30-0.70 | 75-95 | 588 | 3.28-3.55 | 22 | ||
J475 | 0.03-0.09 | 95-115 | 392 | 5.88-6.28 | 45 | ||
J475B | 0.03-0.0g | 95-115 | 392 | 5.88-6.28 | 45 | ||
J485 | 0.02-0.06 | 95-105 | 588 | 5.88-6.28 | 0 | 70 | 20.0 |
J485B | 0.02-0.06 | 95-105 | 588 | 5.88-6.28 | 70 | ||
J476-1 | 0.60-1.20 | 70-100 | 588 | 2.75-3.05 | 12 | ||
J458A | 0.33-0.63 | 70-90 | 392 | 3.50-3.75 | 25 | ||
J458C | 1.50-3.50 | 40-60 | 392 | 3.20-3.40 | 26 | ||
J480 | 0.10-0.18 | 3,63-3.85 |