Trailer Leaf Springs – Engineered for Superior Load-Bearing Performance
Robust Suspension Solutions for Demanding Transport Conditions
Our trailer leaf springs are precision-engineered to deliver unmatched durability and load distribution for commercial trailers, dump trucks, and heavy equipment. Manufactured from 51CrV4 high-tensile steel and compliant with DOT, EU 1230/2012, and GB/T 19056-2025 standards, these springs ensure reliable performance under extreme payloads up to 20% beyond rated capacity.
Key Features & Benefits
1. Advanced Material Technology
Multi-Leaf Design:
- 8-12 tempered steel leaves with progressive load distribution
- Shot-peened surfaces for 30% enhanced fatigue resistance
Corrosion Protection:
- Zinc-phosphate coating + epoxy paint (1,200-hour salt spray tested)
2. Performance-Optimized Engineering
Dynamic Stress Analysis:
- Finite Element Modeling (FEM) optimized for 500,000+ stress cycles
- 45° tapered ends to reduce inter-leaf friction
Custom Configurations:
- Eye-to-eye lengths: 900-1,800mm
- Capacity options: 3T-25T per spring set
3. Smart Compatibility
Universal Mounting:
- Compatible with shackle/U-bolt systems
- Pre-drilled holes for ABS/TPMS sensors
Vibration Reduction:
- Nylon anti-friction pads between leaves (15% noise reduction)
Technical Specifications
- Material: 51CrV4/60Si2MnA spring steel
- Hardness: HRC 45-50
Parameter List
|
Purpose |
for replace/repair |
|
Condition |
New |
|
Place of Origin |
China |
|
Type |
Leaf Spring |
|
Material |
Steel |
|
Brand Name |
HT |
|
Model Number |
THT40 |
|
Truck Model |
Howo |
|
Application |
Car Suspension Spring |
|
Color |
Black/Customizable |
|
Serve |
Customizable |
|
Quality |
High-Quality |
|
Size |
90*13*10 |
|
Type |
Left rear leaf spring assembly |
|
Usage |
Original replacement |
|
Product Name |
Truck Trailer Leaf Spring |
|
Place of Origin |
China |
|
Packing |
Wrap Film |
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