semi trailer auto parts leaf spring assembly

Specification

What can we offer to you:

     Thickness:6mm**0mm or as required

Advantage of production:

Manufacturing process

Multi-leaf springs are made as follows:

1.Shearing of flat bar

2.Center hole punching / Drilling

3.End Heating process 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

(4).Center hole punching / Drilling / nibbing

4.Heat Treatment

(1).Heating

(2).Camber forming

(3).Quenching

(4).Tempering

5.Surface preparation

(1).Shot peening / stress peening

(2).Painting

6.Eye bush preparation process

(1).Eye reaming / eye boring

(2).Bush insertion

(3).Bush reaming

7.Assemble

(1).Presetting & load testing

(2).Paint touch-up

(3).Marking & packing

Controlling all of products is a certified ISO ***1:***0 System.

• Material:*0Si2Mn,*5Mn,*5SiMnVB(SUP9),*0CrVA(SUP*0)

• Position:rear

• Blades quantity:*0pieces

• Place of Original:China

• Components:Leaf,Bolt,Clip,

• Suitable:SCANIA,MAN,VOLVO,TOYOTA,BPW,RANDON,UAZ ,MERCEDES-BENZ,DAF,IVECO,HOWO,CIMC,STR,OMAN

• Packaging Detail:wooden package and iron package or client`s requirement

• widely range of size:own production line for flat bars

• High productivity:expertised workers and advanced manchines