Ecvv Trade
Changchun Futong Technical Trade Co., Ltd.

China Manufacturer with main products: Railway Wheel, Air Spring, Axle, Sleeper, coupler, railway wheelset, traction motor, spring

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Air Spring


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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Specifications

Category I: Rolling lobe +layer spring
Item:  SYS 540
Effective diameter/mm: 540
Vertical deflection capacity/mm: ±30
Horizontal deflection capacity: ±120
Pressure at max load Mpa/t : 0.5/11.0
Max dimension/mm: 680
Design height/mm: 200
System weight/kg: 65
Vertical stiffness of layer spring/N.mm-1: about 6000-9000

Category II: Unrestricted bellow +layer spring

Item:  SYS 510
Effective diameter/mm: 510
Vertical deflection capacity/mm: ±30
Horizontal deflection capacity: ±120
Pressure at max load Mpa/t : 0.5/10.0
Max dimension/mm: 850
Design height/mm: 242
System weight/kg: 110
Vertical stiffness of layer spring/N.mm-1: about 4600 at 60kN.

Category III: Unrestricted bellow +conical spring

Item:  SYS 500B
Effective diameter/mm: 500
Vertical deflection capacity/mm: -50----+55
Horizontal deflection capacity: ±125
Pressure at max load Mpa/t : 6.3/12.0
Max dimension/mm: 666
Design height/mm: 270
System weight/kg: 75
Vertical stiffness of layer spring/N.mm-1: <2000 at 60kN

 

Service Process

Service Guarantee

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  • Deposit Service Commitments

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    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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