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60Si2Mn & SUP9 Material Trailer Leaf Spring 90x11-10
Product Overview
Leaf Spring 90×11-10 | For Heavy Duty Semi Trailer | Material 60Si2Mn & SUP9 | Fatigue Testing ≥180K Cycles
Heavy-duty leaf spring designed for semi-trailer applications, manufactured with premium 60Si2Mn and SUP9 materials and tested to withstand over 180,000 fatigue cycles.
Key Advantages
OEM quality control ensures long service life with complete manufacturing processes
Fatigue testing exceeds international standards and customer requirements
50% tighter tolerance control on key dimensions compared to industry standards
Engineering team with over 20 years of industry experience and problem-solving expertise
Rapid complaint resolution with solutions provided within 3 days
Full customization capabilities for any leaf spring type
Production Capacity
Production capacity: 600 tons per 8-hour shift for standard leaf spring types.
Technical Standards
Single piece hardness: HB378-445 after heat treatment
Surface free from overheating, overburning, cracking, folding, and bruising defects
Stress shot peening treatment on each individual leaf spring
Center bolt punching and riveting after assembly
Bolt mechanical performance: Grade 8.8 per GB3098.1-2000
Surface defects per GB5779.1-2000
Bolt tolerance per GB3103.1-1982 Grade B
Black paint coating per QC/T484-TQ9 or as requested
Additional requirements per GB/19844-2005
Product Specifications
Size
90×11-10
Material
60Si2Mn & SUP9
Surface Treatment
E-Coating/Anti-Rusty Oil ≥240 Hours Salty Spray Test
Shot Peening
≥0.18C
Weight
52 KG
Color
Black Or As Required
Fatigue Testing
≥180K Cycles
Hardness
40-47HRC
OEM
Customized Design And Producing In Different Level
Logo
Customer Customization
Loading Port
Qingdao Port Or As Required
Product Images
Technical Drawing Details
No.
Material Specifications
Straighten Length (mm)
Special Process
1
90x11 60Si2Mn
1082
Chamfer at both ends
2
90x11 60Si2Mn
1082
Chamfer at both ends
3
90x11 60Si2Mn
1082
Chamfer at both ends
4
90x11 60Si2Mn
790
Chamfer at both ends
5
90x11 60Si2Mn
710
Chamfer at both ends
6
90x11 60Si2Mn
620
Chamfer at both ends
7
90x11 60Si2Mn
536
None
8
90x11 60Si2Mn
454
None
9
90x11 60Si2Mn
390
None
10
90x11 60Si2Mn
280
None
Production & Packaging
Pre-Sales Service Process
Receive specifications and provide competitive pricing
Create official technical drawings for customer approval
Begin manufacturing upon deposit or irrevocable L/C confirmation
Provide regular production progress updates
Arrange shipping and logistics as required
Our professional team handles all aspects, allowing customers to simply receive products at destination.
Production Line Video
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2001
Total Annual:
10 million-15 million
Employee Number:
100~150
Ecer Certification:
Verified Supplier
Founded at the beginning of 21th Century, Shenzhen BYF International Ltd was always specializing in Manufacturing and Distribution of Semi-trailer completely and Trailer spare parts. With the developing steadily in pasted years, we have got an impressive score,
which would bring us once... Founded at the beginning of 21th Century, Shenzhen BYF International Ltd was always specializing in Manufacturing and Distribution of Semi-trailer completely and Trailer spare parts. With the developing steadily in pasted years, we have got an impressive score,
which would bring us once...