Small Trailer Slipper Leaf Springs

• Customization: Available
• Material: Carbon
• Certification: ISO/TS16949
• Model NO.: 072-002-00, 072-003-00
• Car Make: Benz, Honda, Toyota, Jeep, Nissan, Ford, Volvo, Mazda
• Position: Front
• OEM: Yes
• Type: Suspension Spring
• Transport Package: Pallets
• Specification: SUP7, 60Si2Mn
• Trademark: QDHEROSUN
• Origin: China
• HS Code: 7320102000
• Production Capacity: 100000 Tons Per Year

Product Description

Suspension Leaf Spring for Trailers&Trucks Specification
1.Production Name :	trailer part leaf spring made by 60Si2Mn steel
2.Types	Slipper multi leaf spring
3.Width	44.5mm
4.Thickness	6mm-8mm
5.Components:	Leaf,clips/clamps,center bolt  bushing,tip insert,nuts
6.Color	shinning black,dark black,grey,Red, Galvanized
7.Materials:	SUP7(60Si2Mn)
8.Quality level:	Excellent quality for international market, made in China

• Manufacturing Process
• 1. Shearing of flat bar
•  2. Center hole punching / Drilling
•  3. End heating process forming - Eye Forming / Wrapper Forming - Diamond cutting / end trimming / width cutting / end tapering - End punching / end grooving / end bending / end forging / eye grinding - Center hole punching / Drilling / nibbing
• 4. Heat Treatment - Heating - Chamber forming - Hardening - Quenching - Tempering
• 5. Surface preparation - Shot peening / Stress peening - Primary painting
• 6. Eye bush preparation process - Eye reaming / eye boring - Bush insertion - Bush reaming 7. Assemble - Presetting & load testing - Finish painting - Marking & packing