American Type 3 Axle Suspension System
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American Type 3 Axle Suspension System

Designed for multi-axle semi-trailers, American Type 3 Axle Suspension System offers enhanced load-sharing capability and outstanding durability. High-tensile steel hangers, precision-machined connecting parts, and heavy-duty spring assemblies work together to deliver smooth articulation and strong impact resistance. This suspension system is suitable for flatbeds, lowbeds, and other trailers operating in demanding road environments.
Equalizer thickness: 10MM,12MM for option
Hanger thickness: 6 mm or 8 mm options to meet different load requirements
Leaf Spring Size: 90*16*9
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Product Introduction

Product Overview

 

The American Type 3 Axle Suspension System is built with an optimized force-transfer structure that enhances trailer stability and minimizes frame distortion. A strengthened rocker beam and wider spring seats ensure that each wheel maintains proper ground contact, improving handling and extending tire life. Its rugged construction makes it a reliable option for fleets requiring long-term, low-maintenance performance.

 

Specifications

1 America Suspension

2 Suspension Technical Drawing

Item No.

Axle No.

A(Empty Load)

B(Full Load)

Capability

Axle Style

Leaf Spring

HOT-SPAF2

2

200

170

13x2

□150x150

90x16x09L

250

220

HOT-SPAF3

3

200

170

13x3

□150x150

90x16x09L

250

220

 

Feature

 

Tri-Axle Load Balancing Structure for Improved Stability

The American Type 3 Axle Suspension System uses a three-point load-sharing mechanism that distributes weight more evenly across all axles. This reduces frame stress, enhances road stability, and supports heavy-duty transport applications. As a trailer suspension manufacturer, we ensure every set is optimized for long-distance hauling and rough-terrain conditions.

 

Integrated Durability Package for Long Service Life

This American Type suspension adopts a reinforced structural layout, including upgraded center hangers, thicker equalizers, and strengthened bushings. The entire system is engineered to handle continuous vibration, making it suitable for buyers looking for wholesale mechanical suspension solutions for bulk orders.

 

Quality Control & Production

 

The manufacturing of our American Type 3 Axle Suspension System is carried out in a dedicated production facility specialized for mechanical suspension components. The workshop is equipped with automated forming machines, CNC-controlled welding stations, bush-pressing lines, and calibrated assembly platforms to ensure every module of the 3 axle trailer suspension meets strict technical specifications.

Before packaging, the full American type suspension assembly is inspected for alignment, axle spacing fitment, and articulation smoothness to ensure compatibility with different trailer chassis. All operations follow ISO-based quality systems, making our products a dependable choice for heavy duty trailer suspension wholesalers and global buyers seeking long-service mechanical suspension solutions from a professional American suspension supplier.

3 Suspension Welding Workshop
4 Suspension Component Assembly Line
5 Bracket Storage Area
6 Finished Suspension Packing Area

 

Product Range - We Supply All Types of Trailer Suspension

 

As a professional trailer suspension supplier, we also support OEM configurations to meet varied market requirements.

7 Trailer Suspension Full Series Images

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