
Scan the WeChat code to contact us
Scan the WeChat code to contact us
Feel free to send us a massage and we will reply to you as soon as possible.
Creating the future with heart and soul
Introduction of Railway Motor Pressure Ring
As a professional EMU motor pressure ring exporter, we are committed to providing high quality and high performance motor pressure ring products to global customers. This article introduces the product description, motor pressure ring details, specifications, application fields and frequently asked questions (FAQs) in detail, aiming to help customers have a comprehensive understanding of our products, and provide scientific basis and reference suggestions for your procurement, installation, maintenance, etc.
Product Description of Railway Motor Pressure Ring
Our motor pressure ring product design integrates advanced technology and experience at home and abroad to optimize the design of mechanical stress, thermal shock and vibration shock during the operation of EMU motors. The product design team is composed of experienced engineers, who have a deep understanding of the domestic and foreign motor and pressure ring market, to ensure that every product designed can meet or even exceed the industry standards during use. In the process of product development, we will also provide personalized customized services for different application scenarios to meet the needs of different models and specifications of EMU motor systems.
motor pressure ring for EU
Function and importance of motor pressure ring
The primary function of the motor pressure ring is to fix and support the motor rotor. During the operation of the EMU, the rotor of the motor rotates at a very high speed, which generates substantial centrifugal force and thermal stress. If there is no fixed pressure ring, the rotor core may be displaced or deformed, which will affect the regular operation of the motor and even cause serious safety accidents. The pressure ring firmly fixes the rotor core to the rotating shaft by applying pressure to ensure its stability during high-speed operation.
Materials and manufacturing processes of motor pressure ring
In order to meet the demanding requirements of high-speed EMU motors, motor press rings are usually made of high-strength alloy steel. This material has excellent mechanical properties and heat resistance and can remain stable in high-speed, high-temperature environments. Some of the rings are also coated to enhance their wear resistance and corrosion resistance. So that their service life will be extended.
In terms of the manufacturing process, the motor pressure ring needs to undergo precision machining and heat treatment. Precision machining ensures that the size and shape of the ring are highly accurate to meet the strict requirements of motor assembly. Heat treatment increases the hardness and strength of the ring so that it can withstand massive stress in high-speed operation.
Materials | forged steel, cast steel,ductile iron,etc |
Processing Craft | Drawings→ mould making → die casting →rough machining → CNC machining→surface treatment →product checking→ packing →delivery |
Heat Treatment | Undergo heat treatment processes like quenching and tempering |
Surface Treatment | Electroplating, Chrome Plating, Zinc Plating, Nickel plating, Electrophoresis, Anodization, Polishing, Sandblasting, Passivation, Powder coating, Spray painting, Etc. |
Tolerance | ± 0.02mm |
Inspection | 1.Foundry in-house: 100% inspection on critical dimension; 100% on appearance. 2.Third Party inspection available upon requirement |
Certificates | ISO9001,ISO14001,EN 15085 and IRIS |
Customization | OEM,ODM,Drawings,Samples |
Package | Polybag+Carton box+Wooden case/Pallet, according to customer’s request |
Shipment | By Sea/Train, or other method according to customer’s request |
Payment Term | TT, West Union,L/C at sight |
Company Profile
Luoyang Fonyo Heavy Industries Co., Ltd was founded in 1998, covers an area of 72,600㎡, with more than 300 employees, 32 technicians, including 5 senior engineers, 11 assistant engineers, and 16 technicians. It has been rated as Luoyang Engineering Technology Center, Luoyang Technology R&D Center, and National High-tech Enterprise for many times.
Our production capacity is 30,000 tons per year. Currently, we mainly produce cast steel, cast iron (gray iron, ductile iron, etc.), processing of finished product and component assembly.the products have been exported to Russia, the United States, Germany, Argentina, Japan, France, South Africa,Italy and other countries.
FAQS
Q1: Are you a manufacturer or trading company?
A:We are a manufacturer. Our company was founded in 1998, with nearly 30 years in casting industry, a total area of 72,600㎡, with a factory building area of 51,000㎡.
Q2. What are your main products?
A: We primarily focus on steel casting, iron casting, finished product machining, and component assembly production.
Q3: How precision can you produce casting parts?
A: We have the capability of producing casting parts with different casting processes. The production is strictly comply with ISO 9001, ISO 14001 and ISO45001,EN15085, IRIS.
Q4. Can you produce according to the samples?
Yes, we can produce by your samples or technical drawings. We can build drawings for you after we get your samples too.
Q5: How do you do Quality Control before delivery?
A: Quality inspection is a very important factor to guarantee the quality of steel casting parts. We follow 3 times of inspection during the whole production process. And we will provide material testing report, dimensional testing report, and mechanical properties testing report to our clients before delivery.
It you are interested in any products,please feel free to contact us.
Contact: Cathy
Mobile: 008615515321683
Email: sales@railwaypart.com