3 Axle Suspension

This American‑type 3‑axle mechanical suspension is a complete leaf‑spring suspension assembly for heavy‑duty semi‑trailers. Designed with classic American style structure, equipped with multi‑leaf leaf springs, heavy‑duty hanger brackets and torque rods. It delivers stable force transmission, excellent shock‑absorbing performance and strong loading capacity. The whole unit adopts high‑strength cast & welded components, good toughness, suitable for bad road and heavy‑load transportation scenarios. Various tonnage options available, support customization by drawing or sample.

• Classic American‑style Structure: Complete torque rod assembly for stable lateral & longitudinal force bearing, improve trailer driving stability.
• Heavy‑load Multi‑leaf Spring: Robust multi‑leaf steel leaf spring, strong carrying capacity, anti‑deformation for over‑load working condition.
• High‑strength Cast Steel Hangers: Cast‑steel brackets with anti‑rust painting, high impact resistance, long service life.
• Easy Maintenance: Standard spare‑parts, simple structure, convenient inspection and low maintenance cost.
• Flexible Customization: Multiple load capacity for selection, support OEM per customer drawing or sample.

Suitable for flatbed semi‑trailers, dump trailers, container trailers, bulk‑cargo transport trailers, widely used for highway and off‑road heavy‑duty transport.