D374B carbon brush for DC and AC motors supplier
1. Products description:
1). Item name: D374B carbon brush for DC and AC motors supplier
2). Model No.: D374B,D374,D374N,D374F,D374L,D374IG,D374D,D376,D376N
3). Size: 10x25x40mm,20x50x60mm, or as per requested sizes.
4). Material: Graphite material/metal graphite(silver/copper)/eletric graphite/ resin-boned graphite.
5). Grade: We have Morgan, Schunk, E-Carbon, Mersen, Megaa for you chooses.
6). Sample Lead Time: 3-5 working days.
7). MOQ: 10PCS
8). Delivery time: 15-25 days.
9). Addition: We can produce as customer's requirement.
10). Payment: TT, L/C, Western Union, Paypal.
11). Shipping: By Sea, by Air, by Express door toor( DHL/TNT/UPS/EMS/FedEx).
12). Packing: 1. Box packing 2. PP bag 50 or 100 sets, 3. As customer's requirement.
Technical parameter:
| Carbon brush D374B: |
| Type | Grade | Resistivity(μΩ@m) | Rockwell hardness | Contact Vo.Drop (V) | Coef.Of Friction (≤) | Wear Value in 50rs.
(mm) | Current Density (A/cm2) | Application |
| Electro graphite | D374B | 57 | 83(980) | 2.8 | 0.25 | 0.25 | 12 | |
2.About material
Aobo Carbon provide carbon brushes in all kinds of applications for OEM customers and end uers. Our customers have proven the good quality and tability OS Aobo materail in long -term use. We are sure to offer you the suitable materail.
1) Graphite material --- for slip ring of high-speed turbine.
2) Metal graphite material --- for high load and low voltage motors with less commutation task.
3) Resin bonded graphite material --- for small and middle sized DC(Direct Current) motors and generator plant.
4) Electro graphite material --- has excellent commutating performance and self-lubricated functions, has been widely used in all AC(Alternating Current ) and DC(Direct Current) motors that achieve not only longer product life but also low wear of commutator or slip ring.
3. 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
4. Our service
- We will reply your inquiry for related to our products and prices within 24hours.
- Well-trained and experienced staffs to answer all your question.
- Offering the support to solve the problem in the application or selling period.
- Competitive prices based on same quality.
- Guarantee samples quality same as mass production quality.
5.
Carbon rush, brush holder, brush box, constant pressure spring, stems for electric locomotiveelectric locomotive type No.
| Carbon brush grade No. | Carbon brush specification | Structure | Part No. | Single installed capacity |
| ZQ-4-2 | D252 | 10*25*40 | G4 groove | 5EB.578.617 | 4PCS |
| ZQ-4 | J203 | 12.5*25*40 | G4 groove | 5EB.578.608 | 8PCS |
| ZQ-4B | J203 | 12.5*25*40 | G4 groove | 5EB.578.608 | 8PCS |
| ZQ-7 | D252 | 10*25*40 | G4 groove | 5EB.578.617 | 4PCS |
| ZQ-8B | D374B | 10*25*40 | G4 groove | 5EB.578.286 | 8PCS |
| ZQ-8B-1 | D374B | 10*25*40 | G4 groove | 5EB.578.286 | 8PCS |
| ZQ-11B | D374B | 20*50*60 | G1 | 8EB.578.015 | 2PCS |
| ZQ-11B | D374B | 20*50*60 | G1 | 5EB.578.018 | 2PCS |
| ZQ-15B | D382 | 16*32*50 | G8Y | 8EB.578.343 | 4PCS |
| ZQ-15B-1 | D382 | 16*32*50 | G8Y | 5EB.578.343 | 4PCS |
| ZQ-18-1 | D252 | 10*25*40 | G4 groove | 5EB.578.617 | 4PCS |
| ZQ-18-5 | D382 | 12.5*25*50 | G8 | 5EB.578.319 | 8PCS |
| ZQ-21 | D374B | 20*50*60
| G1 | 8EB.578.115 | 2PCS |
| ZQ-21 | D374B | 20*50*60 | G1 | 8EB.578.018 | 2PCS |
| ZQ-22B | D382 | 16*32*50 | G8Y | 5EB.578.343 | 8PCS |
| ZQ-30 | D382 | 16*32*50 | G8Y | 5EB.578.343 | 4PCS |
| ZQ-30-1 | D382 | 12.5*25*50 | G8 | 5EB.578.319 | 4PCS |
| ZQ-30-2 | D382 | 12.5*25*50 | G8 | 5EB.578.319 | 4PCS |
| ZQ-85 | D376 | 2(8*32*55) | G8Y | 5EB.578.287 |
8PCS |
| Grounding brush | J164 | 27*32*37 | G10 | 5BB.578.289 | 2PCS |
Welcome to send the inquiry to us, thanks.
Changsha Aobo Carbon Co., Ltd was established in 2011, the company is located in Laodao River Town, Kaifu District, Changsha city, Hunan, China. The factory area is covered more than 1200 square meters. The transportation is very convenient.
We have a full set of advanced first-class production equipment, technology and brand-new management system, advanced production craft, complete examination method. Aobo Carbon employs experienced technical and most of them have more than 15 years experience in this field. Currently, Aobo Carbon is already exported to America, France, Austria, Italy and many other countries and regions. We attained ISO9001 Certification in 2015.
We are able to manufacture all kinds of carbon products, such as the carbon brush, brush holder, Carbon-graphite and High-purity graphite seal rings, carbon composite material, constant pressure spring, carbon vane and related products. Our products are widely used in Starter motor, Alternator, Mechanical applications, Power tools, parts for high temperature, samll motors, industry motors and Railway application, and Automotive technology etc.
The company business principle is "Quality first, customer supreme, honest for customer, credibility and integrity management, efficient production time and good after-sale service". We are sincerely hope that to achieve mutually beneficial cooperation both of us for a long time.
