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Railway Engine Motor Ring

PRODUCT PARAMETERS

Factory Experience: Our company was founded in 1998, with nearly 30 year experiences in casting industry. Customized Sizes: We offer customized dimensions to meet the specific requirements of our clients, including the user's input for precise measurements. Competitive OEM/ODM Services: We provide OEM/ODM services, allowing us to cater to the unique needs of our clients, including custom designs and branding. Reliable Quality Control: Our products undergo rigorous 100% inspection, ensuring that every impeller meets the required standards and specifications, as requested by the user.
Description
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Description

Description

Emu motor pressure ring: the “invisible guardian” of high-speed trains
In the modern high-speed railway system, the EMU motor is the core power source of the train, and the motor pressure ring, as a key part of the motor, is not well known but plays an indispensable role in the stable operation of the motor. It is the “guardian” of the motor rotor, ensuring the safety and reliability of the motor at high speed.

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.

In addition, the motor pressure ring also needs to withstand the mechanical and thermal stress generated by the rotor during operation. The motor speed of high-speed EMUs is usually up to thousands of revolutions per minute, which puts a high demand on the strength and durability of the compression ring. Therefore, the pressure ring is not only a fixed part of the motor but also a “fuse” for the safe operation.

Cast Steel Part Motor Ring For Railway

Parameter

Materialsforged steel, cast steel,ductile iron,etc
Processing CraftDrawings→ mould making → die casting →rough machining → CNC machining→surface treatment →product checking→ packing →delivery
Heat TreatmentUndergo heat treatment processes like quenching and tempering
Surface TreatmentElectroplating, Chrome Plating, Zinc Plating, Nickel plating, Electrophoresis, Anodization, Polishing, Sandblasting, Passivation, Powder coating, Spray painting, Etc.
Tolerance± 0.02mm
Inspection1.Foundry in-house: 100% inspection on critical dimension; 100% on appearance.
2.Third Party inspection available upon requirement
CertificatesISO9001,ISO14001,EN 15085 and IRIS
CustomizationOEM,ODM,Drawings,Samples
PackagePolybag+Carton box+Wooden case/Pallet, according to customer’s request
ShipmentBy Sea/Train, or other method according to customer’s request
Paymenty TermTT, West Union,L/C at sight

Company Profile

Our company 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:Yes,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 Xu

Mobile:008615515321683

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