The Parabolic Leaf Spring OEM 257953 is an OEM replacement part for the suspension system of Volvo Truck heavy-duty trucks, suitable for the aftermarket, fleet maintenance, and bulk purchasing markets.
Product Specifications
|
Parameter |
Specification |
|
Product Name |
Parabolic Leaf Spring |
|
OEM Number |
257953 |
|
Compatible Vehicle |
Volvo Truck Models According to OEM Application |
|
Position |
Front / Rear Suspension |
|
Structure |
Parabolic Leaf Spring Design |
|
Material |
High Tensile Alloy Spring Steel |
|
Steel Grade |
50CrV4 / 51CrV4 |
|
Manufacturing Process |
Hot Forming + Heat Treatment + Shot Peening |
|
Surface Treatment |
Anti-Rust Painting / Powder Coating |
|
Load Capacity |
Customized |
|
Quality Standard |
OEM Equivalent Standard |
Core Advantages
OEM Specification Compatibility: Manufactured strictly according to OEM 257953 standards to ensure installation compatibility.
High Strength Spring Steel: Through material composition control and performance testing, the leaf springs possess excellent elasticity, load-bearing capacity, and impact resistance.
Heat Treatment & Shot Peening: Optimize material properties through heat treatment and enhance surface strength through shot peening, making them suitable for long-term heavy-duty transportation environments.
Precision Manufacturing: Employ professional forming, dimensional control, and surface treatment processes to ensure consistent quality across different batches.
Manufacturing Process
- Material Inspection: Inspecting the chemical composition and performance indicators of raw materials to ensure the steel meets production requirements.
- Hot Forming: Using specialized equipment for forming processes to ensure product structural stability and dimensional consistency.
- Heat Treatment: Optimizing material hardness and toughness, improving elasticity and fatigue performance.
- Shot Peening: Enhancing surface strength and reducing fatigue risks during long-term use.
- Final Inspection: Performing dimensional, hardness, load, and appearance inspections to ensure consistent product quality.
Quality Control
Raw Material Control
Reviewing material certification documents and conducting material testing to ensure consistent raw material quality.
Process Control
Monitoring key production parameters to ensure consistent product performance.
Final Inspection
Performing dimensional inspection, performance testing, and appearance inspection before shipment.
OEM & Customization Capability
OEM Replacement Production: Supports production based on OEM numbers, samples, and drawings to meet replacement needs for different vehicle models.
Specification Customization: Supports adjustments to length, thickness, width, load-bearing parameters, and surface treatment.
Packaging Customization: Supports neutral packaging, customer-branded packaging, and export packaging solutions.
Packaging & Shipping
Export Packaging
Employs rust-proof and reinforced packaging to reduce the risk of damage during transportation.
Shipping Support
Supports sea freight, air freight, and container shipping solutions.
Why Choose Us
Direct Manufacturer Supply: Possesses R&D and manufacturing capabilities for automotive parts, providing stable first-hand supply channels.
Stable Production Capacity: Standardized production processes support bulk orders and long-term partnerships.
Quality Management: A comprehensive quality control system ensures stable product performance.
Export Experience: Supports overseas procurement processes, export packaging, and product documentation.
Flexible OEM Service: Supports sample, small-batch, and large-scale customized production.
FAQ
Q: Is this leaf spring compatible with Volvo OEM 257953?
A: Yes, it is manufactured according to OEM 257953 specifications.
Q: Do you provide OEM replacement production?
A: Yes, we support OEM number, sample, and drawing-based production.
Q: What material is used?
A: High-strength alloy spring steel such as 50CrV4 / 51CrV4.
Q: Can you provide samples?
A: Yes, samples are available for testing before bulk orders.
Q: Can you customize specifications?
A: Yes, size, load capacity, and surface treatment can be customized.
Q: How do you control quality?
A: Through material inspection, process control, and final testing.
Q: What documents can you provide?
A: Material certificates, inspection reports, and product drawings.
Q: What is the lead time?
A: Lead time depends on order quantity and customization requirements.
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