Trailer suspension spring
Colour: Original / Black
Materials: Spring Steel /52CrMnMoV
Production Processes:
Hot Rolling Process
Heat Treatment:
Normalizing, Annealing, Quenching, Tempering
Surface Finish:
Shot Blasting, Polishing, Baking Varnish
Certificates: IATF16949
Transport Package: Wooden Case
Delivery Time: 15-20 Days
Leaf springs are suspension systems that consist of multiple thin, curved metal strips, or "leaves," stacked on top of each other and held together by clamps or bolts at their centers.
We offer the complete product range for spring, truck suspension, steering, driveline, coupling, and hitch product lines. These parts are unmatched in their material, quality and operation. You can find everything you need under one roof. With unwavering precision during manufacturing, our leaf springs meet the highest quality standards and are engineered to withstand even the harshest road conditions. Rigorous quality control checks guarantee their reliability and longevity.
| Specifications | |||
| Working length (L) | 72" [1830 mm] | Total thickness(H) | 4.4" [112 mm] |
| Front end length (L1) | 36" [915 mm] | Free camber height(H1) | 5.9" [150 mm] |
| Rear end length (L2) | 36" [915 mm] | Spring Eye diameter (D) | 2.36" [60 mm] |
| Total weight | 165.5 lb /75.2 KG | Bush in diameter (D1) | 0.96" [24.5 mm] |
| Number of leaves | 3 | Width (W) | 3.54" [90 mm] |
| Technologies | |||
| Tensile Strength(MPa) | ≥1400 | Materials | 51CrV4/52CrMoV4/60CrMo3-3 |
| Yield Strength(MPa) | ≥1200 | Production Processes | Hot Rolling/ Forging Process |
| Impact (J) | ≥45 | Certificates | IATF 16949 |
Hardness (HB) | 380-430 | Heat Treatment | Normalizing, Quenching, Tempering |
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Contact: Susan
Phone: +86185 0588 9333
E-mail: lihuacastings@vip.163.com
Whatsapp:+86185 0588 9333
Add: 1588 Jiangnan Road Ningbo High-tech Industry zone
