Custom Double Eye Leaf Spring Series 1 (9×45×630 5-Leaf Pack)
Constructed with 55SiCr spring steel in 5-leaf configuration. ≥80μm hot-dip galvanized coating passes ASTM B117 salt spray test. Designed for 1000-1500KG single axle trailers in coastal environments.
Constructed with 55SiCr spring steel in 5-leaf configuration. ≥80μm hot-dip galvanized coating passes ASTM B117 salt spray test. Designed for 1000-1500KG single axle trailers in coastal environments.
Technical Specs
| Parameter | Spec | Industry Standard |
| Leaf Thickness | 9mm | 8-10mm |
| Coating Thickness | ≥80μm | 50μm |
| Fatigue Life | 200,000 | 100,000 cycles |
Vehicle Compatibility
Key Applications:
Boat Trailers: 800-1500KG watercraft towing
Utility Trailers: Construction material hauling
Entry-Level RVs: Single axle chassis systems
Typical Use Cases:
✓ Saltwater splash zone operations
✓ Rough terrain short-distance transport
✓ Low-speed RV relocation (≤50MPH)
FAQ
How long does galvanizing last in saltwater?
Our 80μm coating provides 5-year rust protection with intermittent saltwater exposure. For full immersion, choose the epoxy coating upgrade.
Do you accept small custom orders?
Yes! Minimum order 50 units. Provide:
① Trailer axle weight
② Mounting hole dimensions
③ Operating environment
