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Your Position:Home >>Leaf Spring >>TRA Leaf Spring >>Conventional type TRA2260 Spring Leaf
Conventional type TRA2260 Spring Leaf
  • China
  • WONDEE
  • 752-05
  • TRA2260
  • Trailer
  • Tianjin, Xiamen, Shenzhen
  • About 20 Working Days
  • L/C, T/T, Western Union
  • Product Details

TRA2260 Trailer Spring Dimension:


1.Size: 75 x 13

2. Eight Leaves, Conventional type

3. Part No.: 752-05

4. Weight: 48.6KG

5. OEM NO.: TRA2260, 752-05

TRA2260, 752-05 Leaf Spring


Conventional type TRA2260 Spring Leaf are made as follows:


Multi-leaf springs are made as follows:

1.   Shearing of flatbar
2.   Center holepunching / Drilling
3.   End Heatingprocess forming (hot & cold process)
    a.  Eye Forming /Wrapper Forming
    b.  Diamond cutting/ end trimming / width cutting / end tapering
    c.  End punching /end grooving / end bending / end forging / eye grinding / end rolling
    d.  Center holepunching / Drilling / nibbing
4.   Heat Treatment
    a.  Heating   b.  Hardening   c.  Cambering   d.  Quenching   e.  Tempering
5.   Surfacepreparation
    a.  Shot peening /stress peening      b.  Primary painting
6.   Eye bushpreparation process
    a.  Eye reaming /eye boring   b.  Bush insertion   c.  Bush reaming
7.   Assemble
    a.  Presetting &load testing    b.  Finish painting   c.  Marking &packing
Related Tags : TRA2260 Spring Leaf