Product Attribute:
Applicationt:
BPW
Production Description:
Z Type Leaf Spring 880355 For BPW
1.material: SUP11A
2.Width& Thicness: 100x50
3.the sizes: 975/500/320/50/70
Product Description
1.Types of leaf spring including:
a)conventional leaf spring,
b)Z type leaf spring,
c)parabolic leaf spring.
2.Thickness from 6 mm to 60 mm
3.Components: leaf,clip,center bolt,bushing
4.Color: red,dark black,grey,blue,etc.
5.Production ability: 1000 Tons per month
6.Quality level: excellent quality for international market, made in China,
7.Certificate: TS16949:2009
8.Materials:SUP9,SUP10,SUP11, SUP11A,52CrMoV4,51CrV4,60CrMnBA,
9.Truck,trailer,bus suitable:
ROR,SCANIA,MAN,VOLVO,TOYOTA,BPW,RANDON,UAZ ,MERCEDES-BENZ,IVECO,HOWO
Packaging & Shipping
Packing: steel pallet
Delivery time: In stock or 30 days production
Company Information
Z type leaf 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.Make Z
6.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