Auto Parts

Trailer Leaf Springs for Japanese off-Road Vehicles

Qingdao Herosun Industrial and Trade Co., Ltd.
  • Material:Carbon
  • Certification:ISO,TS16949
  • Car Make:Benz, Honda, Toyota, Jeep, Nissan, Ford, Volvo, Mazda
  • Position:Front
  • OEM:Yes
  • Type:Suspension Spring

Base Info

  • Model NO.:JA11
  • Transport Package:Pallets
  • Specification:SUP7, 60Si2Mn
  • Trademark:QDHEROSUN
  • Origin:China
  • HS Code:7320102000
  • Production Capacity:100000 Tons Per Year

Description

Suspension Leaf Spring for Trailers&Trucks Specification 
  • 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