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Copper End ring Rotor Bar
, High Strength Rotor Bar
, High Durability motor rotor bar
Copper End Ring And Rotor Bar With High Strength And Durability
Copper End ring and Rotor Bar with High Strength and Durability
In electric motors, the Copper End ring and Rotor Bars are an essential component. In induction motors, they are particularly important. They have a crucial role in the conversion of electrical energy into mechanical energy in order for the motor to generate rotary motion. The rotor bars are typically made of copper or aluminium and are strategically placed in the core of the rotor to provide the necessary support.
The rotor bars of asynchronous motors are primarily responsible for conducting the induction within the rotor. The stator windings create a rotating magnetic field when the motor is energised. This rotating magnetic field causes a current to be induced in the rotor bars by electromagnetic induction.
The rotor bars are made of conductive material. They allow the induced current to flow through them. As the current flows, it creates its own magnetic field. This magnetic field interacts with the rotating magnetic field of the stator. This interaction creates a torque that causes the rotor to rotate.
| End ring |
| Grade |
Specification(mm) |
State |
Hardness
(HB)
|
Tensile strength
(N/mm~2)
|
Elongation
(%)
|
Volume resistivity20℃(Ωmm2/m) |
Reference standard |
| OD |
ID |
Thickness |
Cu-ETP CW004A
Cu-OF CW008A |
300-800 |
180-680 |
19-50 |
H035 |
35-65 |
/ |
/ |
≤0.017241 |
DIN-EN 13601 |
| H065 |
65-90 |
/ |
/ |
≤0.01777 |
| C18150 |
/ |
≥120 |
≥324 |
15% |
≤0.0227 |
/ |
| |
|
|
|
|
|
|
|
|
|
|
| Rotor bar |
| Grade |
Specification(mm) |
State |
Hardness
(HB)
|
Tensile strength
(N/mm~2)
|
Elongation(%) |
Volume resistivity20℃(Ωmm2/m) |
Reference standard |
Remark |
| Thickness |
width |
Cu-ETP CW004A
Cu-OF CW008A |
4-30 |
10-60 |
H035 |
35-65 |
/ |
/ |
≤0.017241 |
DIN-EN 13601 |
The length can be customized |
| H065 |
65-90 |
/ |
/ |
≤0.01777 |
| R230 |
/ |
≥230 |
≥10 |
CuAg0.04 CW011A
CuAg0.07 CW012A
CuAg0.10 CW013A |
H035 |
35-65 |
/ |
/ |
≤0.017241 |
| H065 |
65-90 |
/ |
/ |
≤0.01777 |
| R230 |
/ |
≥230 |
≥10 |
CU-PHC CW020A
CU-HCP CW021A |
H065 |
65-90 |
/ |
/ |
≤0.01786 |
| C18150 |
R300 |
/ |
≥300 |
≥8 |
≤0.01959 |
/ |
| Precision of piece: |
General purpose or customized |
| Package: |
General purpose or customized |
| Quality standard: |
DIN, ASTM, GOST, GB, JIS, ANSI, BS; |
| Drawing format: |
JPEG,PDF,AI,PSD,DWG,DXF,IGS,STEP; |
| Products certification: |
ISO9001:2008, CE, RoHS, SGS; |
| Dimension: |
Customizable |
About us:
Jiangyin Electric Alloy Co., Ltd., formerly known as Jiangyin Electric Alloy Factory, was established on June 12, 1985. It is mainly engaged in the research and development, production, and sales of high-speed rail supporting products. Its main products are copper alloy deep processing products, including railway contact wires, railway load-bearing cables, copper alloy busbars, and other copper components.
Since its establishment, the company has been committed to providing customers with high-quality copper alloy products and services with advanced management systems, strong research and development capabilities, excellent product quality, and comprehensive services.
It has successively cooperated with railway bureaus under the Ministry of Railways, such as Shanghai, Guangzhou, Beijing, Zhengzhou, Chengdu, and other railway bureaus; Locomotive and motor production enterprises of the Ministry of Railways, such as CRRC and national motor and electrical appliance production enterprises, as well as well-known domestic and international enterprises such as Xiangtan Electric, Dongfang Electric, Schneider Electric, Siemens, ABB, GE, etc., have established strategic cooperative relationships and become a licensed supplier of copper and copper alloy stranded wire and contact wire for the China Railway Group Electric Gasification Bureau.
Up to now, Jiangyin Electric Alloy Co., Ltd. has obtained a series of certifications covering ISO9001/IATF16949 quality management, ISO14001 environmental ,management system certification, ISO45001 occupational health and safety management system, China CCC, PCCC,CRCC, CE etc.
Rich design experience in manufacturing, mature reliable production processes, provide the satisfactory products for our customers, has made our business across both at home and abroad.
In the future, the company will actively further expand its business in the field of copper alloy applications and gradually establish long-term and stable cooperative relationships with well-known international and domestic manufacturers.
Support and Services:
We provide technical support and services for copper contact wire, including:
- Providing technical support for the installation and use of copper contact wire.
- Troubleshooting and resolving any technical issues with copper contact wire.
- Providing technical advice on the maintenance of copper contact wire.
- Providing guidance on the selection of copper contact wire.
Packing and Shipping:
Packaging and Shipping:
- Copper contact wire is packaged in high-quality materials to ensure it is delivered to the customer in good condition.
- The copper contact wire is shipped by air or sea according to customer's requirements.
- We offer tracking number once the copper contact wire is shipped.
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