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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-17-2025 | 24.96 $* | 24.24 $* |
Jul-17-2025 | 20.1 $* | 20.45 $* |
Jun-17-2025 | 24.57 $* | 24.51 $* |
May-17-2025 | 24.33 $* | 24.93 $* |
Apr-17-2025 | 19.6 $* | 19.59 $* |
Mar-17-2025 | 23.47 $* | 23.13 $* |
Feb-17-2025 | 23.70 $* | 23.19 $* |
Jan-17-2025 | 23.89 $* | 23.72 $* |
High Quality Carbon Brushes For Electric Motors :
Grade | Density A/cm³ | Resistivity uΩ·cm | Shore Hardness Mpa | Transverse Strength Mpa | Contact Vol.Drop ΔU(V) | Coef.Of Friction | Current Density A/cm³ | Normal Max.Surface Speed M/s |
EG367J | 1.46 | 1900 | 9 | M | M | 6-10 | 75 |
1. About material :
Aobo Carbon provide carbon brushes in all kinds of applications for OEM customers and end users. Our customers have proven the good quality can keep in long -term use. We are sure to offer you the suitable material.
Graphite material ---- for slip ring of high-speed turbine.
Metal graphite material --- for high load and low voltage motors with less commutation task.
Resin bonded graphite material--- for small and middle sized DC(Direct Current) motors and generator plant.
Electro graphite material -----has excellent commutating performance and self-lubricated functions, ha been widely
used in all AC(Alternating Current ) and DC(Direct Current) motors that achieve not only
product life but also low wear of commutator or slip ring.
2. Our products are designed to cater for:
a. Various generator plant and motor
b. Overcooled applications
c. High temperature application
3 . Detailed product description:
(1) original manufacture processing
(2)for European,American ,Korean, Japanese etc. engines
(3)high quality,design as your request
(4)competitive price
(5)secure service,delivery timely
1. Why choose us ?
Resin grapihte, metal graphite, impreganated metal graphite ,
Natural grpahite , Resin bonded .
Producing support - Using professinal machines and technological guidance .
2.Can we use our design ?
Yes, you can. After getting your detial design drawings , we do same .
3. Can we mix the different design products ?
Yes, you can modify.
4. Failure cause ?
Technical hitches | Causation | Repair |
Brush spark | 1.Commutator deformed | 1.Loosen the fastening screws to re-adjust |
2. Copper barbed or sharp edges | 2. Re-chamfer | |
3. Brush pressure is too small | 3. Adjust or replace the spring pressure | |
Brush overheating | 1. Brush too much pressure | 1. Adjust or replace the spring pressure |
2. Single Brush pressure imbalance | 2. Replacing different carbon brushes | |
Wear fast |
| 1. Clean commutator |
2. Copper barbed or sharp edges obvious | 2. Re-chamfer | |
3. Load is too small to form an oxide film | 3. Improve load or minus number of brushes | |
4.Work environment is too dry or too wet | 4.Improve the working environment or replacement brush card |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com