Mechanical suspension parts to help keep trucks and trailers stable, durable and ready for heavy transport work.

Overview

Tough from the ground up

TRT’s mechanical suspension range is built for heavy transport work, supporting stability, durability and dependable load control across truck and trailer applications.

Features

Mechanical suspension delivers dependable load support, durability and stability across demanding truck and trailer applications. It’s a proven choice for heavy transport operators who need tough, practical performance without unnecessary complexity.

With trusted brands, proven components and strong parts support, TRT makes it easier to maintain, replace and keep equipment working reliably.

  • Proven mechanical suspension systems

    Designed for durability and consistent load handling across heavy-duty truck and trailer applications.

  • Trusted brand coverage

    Support across leading manufacturers ensures reliable fit and long-term performance.

  • Complete component availability

    From bushes and pins to springs and assemblies, key parts are readily available.

  • Built for demanding conditions

    Mechanical systems provide dependable performance in rugged and off-road environments.

  • Leaf spring options available

    Steel and composite spring options support different load and weight requirements.

  • Simple, serviceable design

    Straightforward construction makes maintenance easier and reduces repair complexity.

  • Application-specific parts support

    Parts and assemblies are available to suit common truck and trailer suspension configurations.

Specifications

Proven components for durable suspension performance

TRT’s mechanical suspension range brings together key components and assemblies for heavy-duty trucks and trailers. With options across trusted brands and established suspension systems, it helps make part identification, replacement and ongoing maintenance straightforward.

The focus is on practical, fit-for-purpose components that support durability, stability and dependable performance in demanding heavy transport conditions.

Details
Type
Mechanical suspension
Range
Leaf springs, parabolic springs, bushes, pins, assemblies, torque rods, U-bolts and replacement components
Spring options
Steel and composite parabolic, 2 leaf, 3 leaf and 8 leaf options
Brands
TIDD, Meritor, Fruehauf, Hutch, Reyco, Transpro
Replacement Parts
Fruehauf equaliser casts, tapered bushes, pins, Hutch equaliser bushes, torque rod bushes, bolts and service parts
System Compatibility
Options for established truck and trailer mechanical suspension systems, including Reyco 21B and Transpro 88
U-bolt options
Flat and round
Application range
Heavy-duty truck and trailer applications across on-road and demanding operating conditions

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Frequently Asked Questions

  • What is mechanical suspension used for?

    Mechanical suspension is commonly used across heavy-duty truck and trailer applications where strength, durability and simple maintenance are priorities. It is well suited to demanding transport conditions, including off-road and high-load work.

  • What are the benefits of mechanical suspension?

    It offers strong load support, simple construction and reliable performance in tough working conditions.

  • What types of leaf springs are available?

    TRT offers both steel and composite parabolic leaf springs, with multiple configuration options.

  • What is a U-bolt in suspension?

    A U-bolt is used to secure axle components to the suspension system and keep assemblies properly aligned.

  • Is mechanical suspension suitable for off-road use?

    Yes. Mechanical suspension is often chosen for rugged environments due to its durability and straightforward design.

Downloads

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