Quick Details

• Place of Origin:

  Chongqing, China (Mainland)

• Delivery Port:

  Chongqing, China

• OE Experience:

  No

Product Name:Parabolic Leaf Spring 257840 For Trucks Volvo

Parabolic Leaf Spring 257840 For Trucks Volvo

Application

MAN, BP, VOLVO

Product Description:

OEM No/Model: 257840
1.material: SUP11A
2.WidthxThicness: 100x30
3.the sizes: 1890/990/900
4.free camber:125
Parabolic springs are made as follows:
1.Shearing of flat bar
2.Parabolic Rolling
3.Center hole punching / Drilling
4.End Heating process 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
d. Center hole punching / Drilling / nibbing
5.Heat Treatment
a. Heating
b. Camber forming
c. Quenching
d. Tempering
6.Surface preparation
a. sand blasting
b. Painting
7.Eye bush preparation process
a. Eye reaming / eye boring
b. Bush insertion
c. Bush reaming
8.Assemble
a. Presetting & load testing
b. Paint touch-up
c. Marking & packing

“Yudian” is a professional manufactory which specializes in the field of researching, producing, distributing and serving parabolic leaf springs, air linker, air suspensions, bogie, mechanical suspensions, spring steel flat bar. “Yudian” established on August 1st, 1996, it is now located in Da’an ...[Read More]

Company Profile:

• Main Product:

  Leaf Spring

• Business Type:

  Manufacturer

• Current Export Market:

  Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Mid East, Africa, Oceania

Factory Profile:

• Number of Employees:

  51 - 100 People

• Shift:

  2

• Size of Factory In Square Meters:

  36000

• Years of OEM Experiences:

  12

• Certification:

  TS16949

Research & Development:

• Capability for Synchronized Development:

  Develop according to drawing or samples provided by clients?Yes

  Develop 3-D model and prototype according to client's needs?Yes

• Tooling Design:

  Design Internally, Outsourcing or Cooperation

• Source of Tooling:

  Made Internally, Outsourcing