03 / TRAILERSProduct photograph from the Reachma manufacturing catalogue. Final dimensions and leaf construction are confirmed for each order.
Trailer spring assembly
BPW Trailer Multi-Leaf Spring
Multi-leaf spring solutions for BPW trailer applications. Confirm axle specification, original reference and required quantity with our team.
- APPLICATIONS
- BPW
- REFERENCE / MATCHING
- 05.082.05.01.0
- IATF 16949 / ISO 9001Certified manufacturing base
- 15–25 DAYSTypical production time
- FLEXIBLE MOQTrial orders from 30–100 sets
| PRODUCT TYPE | Trailer spring assembly |
|---|---|
| PRODUCT RANGE | Trailer Leaf Springs |
| APPLICATIONS | BPW |
| REFERENCE / MATCHING | 05.082.05.01.0 |
| MATERIAL | 51CrV4 · SUP9 / SUP9A · 60Si2Mn · 55CrMn, selected to the product specification |
| CUSTOM OPTIONS | OEM number, drawing or sample matching · Reinforced packs (+300 kg / +500 kg) · Laser logo engraving |
| SUPPLY FORMAT | Complete assemblies, individual main / sub leaves and matching hardware |
SPRING STEEL
High-fatigue spring steels: 51CrV4 · SUP9 / SUP9A · 60Si2Mn · 55CrMn, selected to the product specification.
SURFACE PROTECTION
Electrophoretic painting (E-coating) or electrostatic spraying for durable corrosion protection.
QUALITY CHECKS
Hardness testing, dimensional checks and load / camber testing before packaging, supported by CNC forming, automated heat treatment and stress shot peening.
MINIMUM ORDER
Typically 30–100 sets for standard stock trial orders and 1–5 tons for custom bulk orders. The final MOQ is confirmed for your product.
LEAD TIME & PAYMENT
Typical production takes 15–25 days. Standard terms are 30% T/T deposit and 70% balance before loading.
EXPORT PACKAGING
Anti-rust oil, plastic wrapping and steel-bundled or palletized packaging, shipped from near Tianjin Port.
GET AN ACCURATE QUOTE
SEND US THESE DETAILS.
A drawing or clear sample photo is especially useful for custom production.
DOWNLOAD RANGE GUIDE- Vehicle brand, model and axle position
- OEM number or existing part reference
- Spring dimensions, leaf count and drawing
- Required quantity, destination and packaging
- Material, reinforcement and coating requirements
