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PRODUCTS
Trailer Suspension TRA2705 Leaf Spring
- China
- WONDEE
- 751-05
- TRA2705
- Trailer
- Tianjin, Xiamen, Shenzhen
- About 20 Working Days
- L/C, T/T, Western Union
- Product Details
TRA2705 Leaf Spring Dimension:
1.Size: 75 x 13
2. Senven Leaves, Conventional type
3. OEM No.: TRA2705, 751-05
4. Weight: 44.83KG
Trailer Suspension TRA2705 Leaf Spring 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)
1. Eye Forming /Wrapper Forming
2. Diamond cutting/ end trimming / width cutting / end tapering
3. End punching /end grooving / end bending / end forging / eye grinding / end rolling
4. Center holepunching / Drilling / nibbing
4. Heat Treatment
1. Heating
2. Hardening
3. Cambering
4. Quenching
5. Tempering
5. Surfacepreparation
1. Shot peening /stress peening
2. Primary painting
6. Eye bushpreparation process
1. Eye reaming /eye boring
2. Bush insertion
3. Bush reaming
7. Assemble
1. Presetting &load testing
2. Finish painting
3. Marking &packing