3.5m Quad-Axle
Drop Deck Widener Trailer



Completely Customisable
Every Brimarco quad-axle float is designed around your specific requirements, from deck configuration and load capacity to ramps, axles and accessories. With in-house engineering and a consultative design process, each trailer is built to suit your machinery, operating conditions and compliance.
Maximum Payload Capacity
Superior Stability and Safety
Built for Tough Conditions
Widening Options for Oversize Loads
Long-Term Durability
Custom Quads for Big Jobs.
Next-Generation Quad-Axle Widener
A new benchmark in heavy haulage is here. Brimarco’s quad-axle widener is a completely new ground-up design, engineered to deliver up to 39.5-tonne payload capacity, combined with rear steering axles for enhanced manoeuvrability and reduced access restrictions. Built from the ground up to handle oversized machinery with greater control and stability, this next-generation trailer will feature advanced load distribution, improved tracking and the versatility operators demand in tough conditions. More innovation, more capability and more performance…

Specifications
| Feature Name | Feature Info |
|---|---|
| Payload | 39.5t at full width |
| ATM | 55,000 kg |
| GTM | 35,000 kg |
| Deck Width | 2.5m – 3.5m |
| Deck Height | 0.99m |
| Deck Lengths | Customised to suit your requirements |
| Overall Lengths | Customised to suit your requirements |
| Axle Config | Quad-Axle |
| Availability | Made to Order |
| Est. Lead Time | 16 Weeks |
Aggregate Trailer Mass (ATM) is the total maximum weight of a trailer when unhitched, including its payload. Gross Trailer Mass (GTM) is the maximum weight supported by the trailer’s axles when hitched to a vehicle.
Dimensions
Note: All dimensions are listed in metres (m)
†Top deck length includes flip over ramp in position shown. For custom lengths or other special requirements please contact Brimarco directly. ^Payload refers to engineered structural capacity. On-road limits depend on local regulations and vehicle configuration. *5 Year Warranty applies to structural defects only.
Frequently Asked Questions
What are quad-axle float trailers used for?
What is the advantage of a quad-axle over other trailer configurations?
Can Brimarco quad-axle floats be customised?
What payload can a Brimarco quad-axle float carry?
Use Cases
Brimarco Customer Testimonials
Bruce W. Hudgson OAM
The Lions V Districts Cancer Foundation Inc. embarked on a mission to provide free skin checks for Victoria and Southern New South Wales in 2017, and set about sourcing a purpose- built unit to satisfy the project. The Chairman of the Foundation had previous experience with Brimarco in the building of two units, one for Lions Sight and Hearing Unit and one for a Commercial Company display unit. Therefore, there was no hesitation in going back to Brimarco who were considered the best in the business for special purpose builds. We were right, and got exactly what we wanted. The Team at Brimarco met all our needs, and their input and ideas were incredible, We launched in 2021 and have had trouble free operation since that date. If you are thinking of a special build, look no further Brimarco is the one to go to. Quality Built and Tough.
Chairman Lions V Districts Cancer Foundation Inc.
Matt Tennant
Brimarco trailers have been an integral part of our business since our earliest days. We’ve had several ‘Tough As’ trailers and all have passed the test of time for reliability, strength and durability. The team at Brimarco have always risen to the challenge by customising our trailers to suit our needs and most importantly, have always provided an high level of after sales service. I would highly recommend the Brimarco brand to anyone seeking the best quality, Australian built trailer on the market today that is backed by a team of dedicated, fair and passionate professionals.
Managing Director, TENEX Rail.
Charles Cole
Building an Outside Broadcast unit is no simple task, TRP’s operational constraints add a complexity that needs to be worked through, and the Brimarco team were agile and responsive to my requirements, requests, and suggestions. Working from my pencilcad layout, the design and drafting team developed a unique chassis that accommodated our extensive broadcast wiring and HVAC requires. I am very satisfied with after sales service provided, as Brimarco back their product and ensure client satisfaction. If you have a unique vehicle or trailer build, I would recommend you contact the team at Brimarco.
Engineering and Technical Operations Manager, TRP
Bill Meufells
Brimarco has ticked every box that I requested… The quality of workmanship is superb……This will replace the current library that I have been driving for 12 years. The new Brimarco vehicle resolves all of the issues of the old vehicle. We needed to embrace the future when designing the new vehicle so that it remains current for the next 10-12 years.
Mobile Library Operator
Ryan Gaiter
The Brimarco team have impressed us with their efforts to help us find cost-savings throughout the project, without sacrificing the high standards and quality of the library. This was an important consideration for Council as we are always looking to get the best possible value for rate-payers. I’m sure people right throughout the Richmond Valley and Kyogle municipalities will enjoy and appreciate the many features of our state-of-the-art new mobile library.
Richmond Valley Council Finance and Procurement Manager
Robert Knight
Riverina Regional Library engaged Brimarco… to construct a large mobile library trailer to meet the needs of our substantial service area. Not only did Brimarco deliver a quality product, but their innovative team also worked with RRL to maximise the internal floor space and flexibility of the mobile library through clever design.
Executive Director, Riverina Regional Library
Craig Dack
The team at Brimarco designed the best value solution when we purchased the Race Trailer 5 years ago. Today it still looks brand new due to the quality workmanship and Brimarco continues the relationship with Yamaha’s high profile motocross team with ongoing service and support. I can’t speak more highly of their professionalism and attitude to get it right.
Owner & Operator of Yamaha Factory Racing Australian Mr Motocross '86–'88, '90
Why Choose Brimarco?

Australian Design
Every Brimarco trailer begins with Australian design thinking. Developed in Ballarat to suit local conditions, machinery and road networks. Purpose-built solutions ensure optimal performance, durability and compliance from day one.

Australian Engineering
Engineered in-house using advanced modelling and real-world testing, Brimarco trailers are designed for strength, stability and reliability, delivering high-performance transport solutions for demanding agricultural and civil applications.

Australian Manufacturing
Built in Ballarat, Victoria, each trailer is manufactured with precision and care using high-quality materials, ensuring consistent quality, faster turnaround times and equipment you can rely on in the field.

Local Support
When you work with Brimarco, you deal directly with the people who design and build your trailer. That means faster answers, practical advice and genuine support when you need it most.

50 Years of Experience
Backed by decades of industry experience, Brimarco combines proven knowledge with modern innovation, delivering custom trailers and custom movable facilities that are trusted to perform across Australia’s toughest conditions.

Genuine People
We believe in straight answers and strong relationships. Our team takes a hands-on, honest approach, always working closely with our customers to deliver solutions that suit their operation, not a standard specification sheet.
Enquire Now
For further specifications, custom requirements, or any other inquiries, don’t hesitate to contact us using the form below. We’re happy to provide all the information you need to make the best choice for your business.




