The Sewing Machine Motor Carbon Brush has excellent commutation performance and good war resistance,
Material |
Model |
resistance |
Bulk density |
Rated current density |
Rockwell hardness |
loading |
Pitch coke and graphite
|
D252 |
15±15% |
1.63±10% |
15 |
85(-41%~+15%) |
60KG |
D214 |
28±28% |
1.64±10% |
10 |
82(-33%~+25%) |
100KG |
|
Advantage: good rectification performance |
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Application: suitable for DC motor with voltage above 200V which commutator cannot be used, small traction motor, exciting dynamo motor, car or tractor generator motor |
The carbon brush was used widely for the Sewing Machine Motor, large generator, DC motor, synchronous motor, lifting motor, mill motor and so on.
Carbon Brush for Sewing Machine Motor