leaf spring 881386 for BPW - 050812640, 4533161485
1.material: SUP11A, 2.Width& Thicness: 100x35, 3.the sizes: 970/500/320/50/70 - details see: https://www.vehicleto.com/leaf-spring-881386-for-bpw-10048498
Type: Leaf Spring | Material: Steel | Truck Model: BPW | OEM No.: 050812640 |
Place of Origin: Chongqing China (Mainland) | Brand Name: YUDIAN, SHANXIA | Model Number: 050812640, 4533161485 |
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
Packaging Detail:steel pallet |
Delivery Detail:30 days generally |