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Casa. > prodotti > Molla a lamelle del rimorchio > 60Si2Mn SUP9 90x13-9 Trailer Leaf Spring 180k Cycles Fatigue Tested for Semi Trailer Suspension

60Si2Mn SUP9 90x13-9 Trailer Leaf Spring 180k Cycles Fatigue Tested for Semi Trailer Suspension

Dettagli del prodotto

Luogo di origine: Shandong, Cina

Marca: BYF

Certificazione: ISO 9001:2015

Numero di modello: 90x13-9

Termini di pagamento e di spedizione

Quantità di ordine minimo: 50 pezzi

Prezzo: USD 30-80 / Piece

Imballaggi particolari: Pallet in legno per esportazione con rivestimento antiruggine, fissato con cinghie di acciaio

Tempi di consegna: 7-15 giorni lavorativi

Termini di pagamento: T/T,L/C,Western Union

Capacità di alimentazione: 10000 pezzi al mese

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Dettagli del prodotto
Evidenziare:

60Si2Mn SUP9 Spring Steel Material

,

180k+ Cycles Fatigue Resistance

,

90x13-9 Semi Trailer Suspension

Larghezza:
90 mm
Materiale:
60Si2Mn/SUP9
durata della fatica:
≥180.000 cicli
Durezza:
40-47 HRC
Numero di foglie:
9
Trattamento superficiale:
Verniciato antiruggine
Spessore:
13 mm
Applicazione:
sospensione del semirimorchio
Larghezza:
90 mm
Materiale:
60Si2Mn/SUP9
durata della fatica:
≥180.000 cicli
Durezza:
40-47 HRC
Numero di foglie:
9
Trattamento superficiale:
Verniciato antiruggine
Spessore:
13 mm
Applicazione:
sospensione del semirimorchio
Descrizione del prodotto
60Si2Mn SUP9 90x13-9 Trailer Leaf Spring 180k Cycles Fatigue Tested for Semi Trailer Suspension System
The 90x13-9 trailer leaf spring is engineered for heavy-duty semi-trailer suspension systems, manufactured from premium 60Si2Mn (SUP9 equivalent) spring steel to deliver exceptional fatigue resistance and load-bearing performance.
Technical Specifications
Parameter Specification
Material 60Si2Mn / SUP9 Spring Steel
Width 90mm
Thickness 13mm
Number of Leaves 9
Fatigue Life ≥180,000 Cycles
Hardness 40-47 HRC
Application Semi Trailer / Heavy-Duty Truck Suspension
Surface Treatment Anti-rust Painted
Certification ISO 9001:2015
Place of Origin Shandong, China
Key Features
  • Premium Material: 60Si2Mn / SUP9 grade spring steel, providing superior elasticity and deformation resistance
  • Optimized Specification: 90mm width × 13mm thickness × 9 leaves, designed for heavy-load semi-trailer applications
  • Proven Durability: ≥180,000 cycles fatigue tested under full-load conditions, ensuring long service life
  • Precision Heat Treatment: 40-47 HRC hardness achieved through controlled quenching and tempering processes
  • Corrosion Protection: Anti-rust painted finish for extended service life in harsh environments
  • Wide Application: Compatible with various semi-trailer, heavy-duty truck, and commercial vehicle suspension systems
Performance
Each leaf spring undergoes rigorous multi-stage fatigue testing exceeding 180,000 cycles, ensuring reliable performance under extreme load conditions. The 60Si2Mn SUP9 material offers enhanced tensile strength and fatigue resistance compared to standard spring steel grades, making it ideal for demanding long-haul trailer operations.
Quality Control
Manufactured under ISO 9001:2015 certified quality management system. Every batch is tested for dimensional accuracy, hardness uniformity, and fatigue endurance before shipment.
Packaging & Delivery
Export-grade wooden pallet packaging with anti-rust coating and steel strap securing. Custom specifications and OEM branding available upon request. Standard delivery within 7-15 working days.