Purpose-Built Heavy Transport Trailers

Brimarco specialises in fully custom engineered heavy-duty trailers designed around each customer’s exact operational requirements from the outset. Rather than modifying standard designs with bolt-on additions, every trailer begins with consultation around machinery, loads, routes, site access and performance requirements to create a purpose-built transport solution.

Manufactured in Ballarat, Brimarco delivers specialised trailers for agriculture, civil construction, mining, forestry, heavy haulage and government applications. Projects have included widening trailers, ultra-low transport solutions, mobile libraries, command centres and custom movable facilities, with tailored features such as hydraulic systems, ramps, suspension setups, storage, lighting and operational equipment integrated into the engineering process from day one.

3.5m Widener Trailer
Custom Heavy Duty Trailers

Custom Designed & Engineered Prior to Manufacture

Every custom trailer begins with detailed consultation, engineering analysis and practical planning long before fabrication starts.

By understanding the exact machinery, load requirements, operating conditions and transport challenges involved, each custom trailer solution can be engineered specifically for the application. This process allows critical factors such as weight distribution, deck configuration, manoeuvrability, compliance, safety and operational efficiency to be considered from the outset, resulting in a purpose-built custom trailer designed to perform reliably in demanding Australian conditions.

Common Custom Trailer Applications

  • Custom Deck Widths, Lengths & Load Configurations
  • Custom Hydraulic Widening & Ramp Systems
  • Custom Axle, Suspension & Steering Configurations
  • Custom Toolboxes, Storage & Equipment Mounting Solutions
  • Custom Lighting, Tie-Down, Safety & Operational Features
Custom Heavy Duty Trailers

Available Standard Features

  • Standard Lengths – Available in 14m (46ft), 14.6m (48ft), or 13.65m (45ft road train compliant), with custom lengths available on request
  • Heavy-Duty ATM: All triaxle trailers have an ATM of 44,000kg (trailer + payload)
  • High-Quality Finish: All drop deck wideners and fixed-width trailers are finished with a double coat of 2-pack paint (two colours)
  • Durable Decking: 5mm heavy-duty 700G+ deck sheets
  • Practical Storage & Utilities: Lockable toolbox and 60L water tank included on all drop deck trailers
  • Secure Load Handling: 33 in-deck tie-downs and coaming chain bars and rope rail on all deck-widening trailers for added versatility
  • Heavy-duty box tube rear ramps: Reinforced design ensures stability, even under heavy loads, making them ideal for tough conditions
  • 3 piece flip over upper deck ramps: Strong, flexible, and efficient for easy loading and stability across various load types
  • Triaxle height clearance 3.5m wideners 19.5” or 22.5″ wheels with load sharing mechanical suspension
  • Triaxle Ultra-Low 3.5m wideners 19.5″ wheels with load sharing mechanical suspension
  • Triaxle Ultra-Low 4m widener trailers 19.5” wheels with Air suspension

Optional Custom Features

  • Custom Lengths available to suit your specific requirements.
  • Alloy Wheels: Lightweight, durable, and corrosion-resistant, providing improved performance, fuel efficiency, and a sleek appearance.
  • Air Suspension available on all drop deck trailers (standard on 4m widener models).
  • Spare Wheels & Extra Toolboxes can be added to all models, includingin-deck toolboxes. Tyre carriers come standard on all trailers.
  • Gate Pockets, Upper Deck Tie Downs, and 3-Way Twistlock Pedestals for versatile load securing.
  • Extra-Wide or Bi-Fold Ramps for improved access and loading.
  • Winches for emergency breakdown situations or additional load handling.
  • Stainless Steel Combing Rail Protectors: Durable and corrosion-resistant, these protectors shield combing rails from damage caused by heavy loads, impacts, and daily wear
Play Video