NIDE produces different types of Drill Tool Carbon brush for Power Tools. Backed by first-class carbon brush production technology and advanced equipment, the company has various professional and technical personnel, senior engineers and experienced production workers. We manufacture and design a variety of models, grades and types of carbon brushes to ensure that the correct carbon brushes are provided to meet your requirements for motors or generators. Our technical experts will provide suggestions on the selection of carbon brush grades.
Our Drill Power Tools Carbon brush can increase uptime and reduce maintenance costs by improving machine reliability and availability. We have a strict control system for the quality of carbon brushes. Our traceability system not only pays attention to the inspection during the production process, but also pays attention to the incoming test of raw materials (such as graphite powder and copper powder).
Material |
Model |
Resistance |
Bulk density |
Rated current density |
Rockwell hardness |
loading |
Carbon black |
D308 |
40±40% |
1.62±10% |
10 |
86(-45%~+25%) |
100KG |
D374L |
50±50% |
1.71±10% |
12 |
82(-50%~+67%) |
100KG |
|
D374B |
57±57% |
1.57±10% |
12 |
83(-35%~+20%) |
100KG |
|
Advantage: high strength, low bulk density, good rectification performance |
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Application of D308: suitable for mirco DC motor, like voltage regulator |
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Application of D374L: suitable for small high speed series excited motor |
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Application of D374B: suitable for traction motor, generator motor, exciting dynamo motor or DC motor which commutator cannot be used |
Our Drill Power Tools Carbon brush are widely used in automotive starters, automotive alternators, power tool motors, machinery, molds, metallurgy, petroleum, chemical, textile, electromechanical, universal motors, DC motors, diamond tools and other industries.
We fully implement the ISO9001 quality certification, and at the same time introduce advanced foreign production technology and formula, the products produced are widely used in many fields, and are sold well in domestic and foreign markets, and are exported to North America, Southeast Asia, Europe and other regions.