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{"title":"Kingrail Railway Bogie Outer Spring","imgUrl":"https:\/\/img.chinax.com\/nimg\/19\/e5\/d87537c048335312c7a0bab909a2-200x200-1\/kingrail_railway_bogie_outer_spring.jpg","attrs":{"Brand Name":"Kingrail","Model Number":"","Certification":"ISO","Place of Origin":"China"}}
{"title":"Single Or Double Standard Or Custom Type GB DIN JIS ISO ANSI\/ASTM B7 BS Shoulder","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/21\/73db333a47ef14f08cd00db6efae-200x200-1\/single_or_double_standard_or_custom_type_gb_din_jis_iso_ansi_2fastm_b7_bs_shoulder_tie_plate.jpg","attrs":{"Brand Name":"Kingrail","Model Number":"UIC","Certification":"GB\/T 1222,DIN 17221","Place of Origin":"China"}}
standard export package, or as per customer request
Brand Name
Kingrail
Model Number
Certification
ISO
Place of Origin
China
Kingrail railway suspension spring assemblies consist of matched inner and outer coil springs designed for railway bogie systems. The assembly is used to support vehicle weight, absorb vibration, reduce impact loads, and maintain stable contact between the wheel and rail during operation.
A properly designed suspension spring assembly is essential for rolling stock safety, ride comfort, and long-term bogie performance. The inner and outer springs work together to provide balanced load capacity, controlled deflection, and improved resistance to fatigue under repeated dynamic loads.
Kingrail supplies customized railway suspension spring assemblies for locomotives, freight wagons, passenger coaches, metro vehicles, and industrial rail vehicles. Production can be arranged according to customer drawings, samples, material standards, load requirements, and installation dimensions.
Main Benefits:
Complete matched inner and outer spring solution
Stable suspension performance under dynamic railway loads
Improved shock absorption and vibration control
High fatigue strength for long service life
Good dimensional accuracy for smooth installation
Custom manufacturing for different bogie types
Surface protection available for anti-rust performance
Manufacturing Process:
Raw material selection
Hot coiling or cold coiling according to spring size
Heat treatment and tempering
End grinding and forming
Shot peening treatment
Surface coating or painting
Final dimensional and mechanical inspection
Available Quality Documents:
Material certificate
Chemical composition report
Mechanical property report
Hardness test report
Load-deflection test report
Dimensional inspection report
Surface inspection report
Typical Applications:
Y25 bogie suspension systems
Freight car bogies
Passenger coach bogies
Locomotive bogies
Metro and light rail vehicles
Railway spare parts replacement projects
Kingrail is committed to supplying reliable railway suspension spring assemblies with customized production, strict quality control, and professional technical support for international railway customers.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Trading Company,Seller
Year Established:
2007
Total Annual:
1,000,000-6,000,000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
Welcome to the Kingrail website. We're glad you stopped by and trust you will have a happy tour.
Kingrail is an international company offers diversified range of high-tech products and services and operates globally.
Core business is identified with three divisions:
... Welcome to the Kingrail website. We're glad you stopped by and trust you will have a happy tour.
Kingrail is an international company offers diversified range of high-tech products and services and operates globally.
Core business is identified with three divisions:
...