Ningbo Nide Tech Co., Ltd
NINGBO NIDE TECH CO.,LTD We specialize in the field of electric motors, covering motor manufacturing machinery, DC motor,commutator,ball bearing and carbon brush.
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We supply various automobile starters and alternator carbon brushes for different application. We have a strict control system of our product. Our traceability system focus on the inspection not only in the production process but also with raw material(like graphite powder, copper powder) incoming test.
Technical requirement
| Material | Model | resistance | Bulk density | Rated current density | Rockwell hardness | loading |
| Graphite and Electrographite | D104 | 10±40% | 1.64±10% | 12 | 100(-29%~+10%) | 20KG |
| D172 | 13±40% | 1.6±10% | 12 | 103(-31%~+9%) | 20KG | |
| Advantage: good lubricity and duration | ||||||
| Application of D104: suitable for 80-120V DC motor, small water turbine generator motor and turbine generator motor | ||||||
| Application of D172:: suitable for big type water turbine generator motor and turbine generator motor | ||||||
Carbon brush features
1) Good quality
2) small spark
3) low noise
4) long duration
5) good lubrication performance
6) good electric conductivity
Information needed for carbon brush inquiry:
It will be better if customer could send us detailed drawing including below information.
1. Carbon brush dimension: length, width, height, lead wire length
2. Carbon brush material:
3. Carbon brush voltage and current requirement.
4. Carbon brush applications
5. Required quantity
6. Other technical requirement.
If possible, it will better if customer could send us samples.
We have a wide range of carbon brush. Our carbon brush has a wide application, such as automotive industry, household appliances, hammers, planers and etc. We directly supply our carbon brushes to many countries. We could customize carbon brush for our customer.
