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Trailer Leaf Springs for Japanese off-Road Vehicles

China Trailer Leaf Springs for Japanese off-Road Vehicles, Find details about China Leaf Springs, Spring from Trailer Leaf Springs for Japanese off-Road Vehicles

Model NO.
JA11
Trademark
QDHEROSUN
Transport Package
Pallets
Specification
SUP7, 60Si2Mn
Origin
China
HS Code
7320102000
Model NO.
JA11
Trademark
QDHEROSUN
Transport Package
Pallets
Specification
SUP7, 60Si2Mn
Origin
China
HS Code
7320102000
Suspension Leaf Spring for Trailers&Trucks Specification
1.Production Name :trailer part leaf spring made by 60Si2Mn steel
2.Types60Si2Mn steel leaf spring
3.Width45mm---150mm
4.Thickness5mm---60mm
5.Components:Leaf,clips/clamps,center bolt  bushing,tip insert,nuts
6.Colorshinning black,dark black,grey,Red, Galvanized 
7.Materials:SUP7(60Si2Mn),SUP9(55CrMnA),SUP11,52CrMoV4,50CrVA or as your required
8.Quality level:Excellent quality for international market, made in China
 
  • Manufacturing Process
  • 1. Shearing of flat bar
  •  2. Center hole punching / Drilling
  •  3. End heating process forming - Eye Forming / Wrapper Forming - Diamond cutting / end trimming / width cutting / end tapering - End punching / end grooving / end bending / end forging / eye grinding - Center hole punching / Drilling / nibbing
  • 4. Heat Treatment - Heating - Chamber forming - Hardening - Quenching - Tempering
  • 5. Surface preparation - Shot peening / Stress peening - Primary painting
  • 6. Eye bush preparation process - Eye reaming / eye boring - Bush insertion - Bush reaming 7. Assemble - Presetting & load testing - Finish painting - Marking & packing
 
Trailer Leaf Springs for Japanese off-Road Vehicles
 

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