Name: metal graphite carbon brush C6958 for tamping machine
Brand: Aobo carbon
Availability: InStock

Product Details

carbon brush C6958 :

Technical parameter

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

C6958

2.50

350

10-25

Product Description

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

Detailed Images

FAQ

1. Why choose us ?

Technical support - Technical people have experience in this period over 35 years.

Material support   - carbon graphite, soft graphite, electrographitic , impregnated graphite ,
  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
Brush overheating	2. Single Brush pressure imbalance	2. Replacing different carbon brushes
Wear fast	1. Commutator was dirty	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

Buying Guides

1. when order brushes product, end users should specify the order drawing number, type and size the required quantity and delivery time requirements

2. Special specifications and structure, please provide drawings or samples

3. Our company has kept the map, when ordering, please indicate the figure number

4. We list the commonly used various sizes and models of carbon brushes , if there are special requirements, please note so that specify them in contract

5. How to select brushes

-according to the motor feature to choose grade of carbon brush

-according to box size of brush holder to confirm size of carbon brush

-according to brush holder structural to know type of carbon brush