Product Attribute:
Length:970mm
Width:100mm
Applicationt: 
BPW
Production Description:
Quick Details
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Type: Leaf Spring
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Material: Steel
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Truck Model: BPW
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OEM No.: 050812640
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Place of Origin: Chongqing, China (Mainland)
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Brand Name: YUDIAN, SHANXIA
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Model Number: 050812640, 4533161485
Packaging & Delivery
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Packaging Details: |
steel pallet |
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Delivery Detail: |
30 days generally |
Specifications
1.material: SUP11A
2.Width& Thicness: 100x35
3.the sizes: 970/500/320/50/70
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