Sign In | Join Free | My gimpguru.org |
|
Brand Name : HTR
Place of Origin : CHINA
Price : Negotiable
Payment Terms : L/C,D/A,D/P,T/T,Western Union,MoneyGram
Delivery Time : 15 to 45 working days
MOQ : 50 pcs
Packaging Details : Wooden box
Name : Railway Primary Coil Spring
Standard : EN13298/UIC 822
Material : EN10089
Direction : Right or Left
Max wire diameter : to 80mm
Max height : to 1200 mm
Fatigue test : 2,000,000 times
Product Overview
Coil spring is key element of suspension on rolling stock. It is typically used to store energy and subsequently release it, to absorb shock, or to maintain a force between contacting surfaces. It can be divided into primary suspension also called Journal box spring, and secondary suspension also called bolster spring.
Product Advantage
· Various material types according to ASTM, EN, JIS and Chinese TB standards.
· Rods arrange from 1.5 mm to 80mm,
· with maximum overhall diameter to 450mm, height to 1200mm
Product specification
Material Standard | EN10089 |
Material | 51CrMoV4,52CrMoV4,60Si2Mn etc |
Manufacturing standard | EN13298/UIC822 |
Direction | Right or left |
Wire range | from 1.5mm to 80 mm |
Height range | maximum 1200mm |
Surface treatment | Painting |
Surface hardness | 45~51HRC |
KU | ≥10J |
Drawing of Spring
End types
Application
Package
![]() |
Coil Spring of Railway Primary suspension Images |