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B-Double Low Loader Trailers
Overview

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Engineered for heavy plant, machinery and specialist equipment transport, TRT B-Double Low Loader Trailers help operators move more payload with practical deck space, strong load support and efficient site-to-site performance.

Features

Heavy haulage is never just about getting from A to B. Different machines, changing routes, site access, loading angles and axle load requirements all need to work together before the load even moves.

TRT B-Double Low Loader Trailers are built around that reality, giving operators a practical combination for carrying heavy plant and equipment with less workaround, better load control and dependable performance across demanding transport work.

  • B-Double Heavy Haulage Configuration

    Designed as a two-trailer combination for operators who need added carrying capacity, load flexibility and efficient site-to-site transport.

  • Low Loader Deck Options

    Configure the deck format, height and layout to suit your machinery, plant or oversize freight requirements.

  • Payload-Led Engineering

    High-tensile construction and practical weight distribution help support demanding loads while keeping the combination efficient to operate.

  • Purpose-Built Load Restraint

    Integrated tie-down points, rope rails, headboards and load-securing options help position and secure heavy equipment with confidence.

  • Heavy-Duty Running Gear

    BPW suspension, disc-braked axles and EBS braking support dependable road performance.Side platforms, handrails and steps support safer access when tying down or checking counterweights on site.

  • Built to Fit Your Work

    From deck layout and widening options to hydraulic systems, toolboxes, storage and custom mounts, TRT can build around the way your operation works.

Specifications

Specs built around crane support work.

TRT B-Double Low Loader Trailers are specified around the payload, route, operating market and transport task. Configurations can be developed for plant, machinery, equipment and oversize loads where added deck capacity and efficient load distribution are critical.

Details
Typical configurations
Tandem, Tri-Tri, and Rows of 8 low loader configurations
Low loader axle layouts
2x8, 3x8, 4x8 and 5x8 options
Payload, NZ by model
Up to 34t, 42t, 52t and 60t across 2x8–5x8 configurations
Payload with dolly
Up to 62t on 3x8 and up to 70t on 5x8 configurations
Forward length
6.52m; Tri-Tri A 7.1m / B 8.8m
Deck length
A trailer: 6.0–6.8m; B trailer: 8.2–12.5m
Travel width
2.5m closed to 4.2m open on widening models
Tare weight
Approx. 3,800kg–10,000kg by configuration
Suspension
BPW air suspension or double-acting hydraulic suspension, depending on configuration
Steering options
Fixed axle, rear steer, two-rear-steer and ESS on selected builds
Deck options
Fixed width, swing wing widening, box beam widening, drop-well, mid tipping or ramp options

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Frequently Asked Questions

  • What is a B-Double Low Loader Trailer?

    A B-Double Low Loader Trailer is a two-trailer combination designed to carry heavy plant, machinery and specialist equipment. The second trailer connects through a fifth-wheel coupling on the first trailer, giving operators added carrying capacity and efficient load distribution.

  • What is a TRT B-Double Low Loader designed to carry?

    TRT B-Double Low Loaders can be configured for heavy plant, machinery, construction equipment and oversize transport tasks. The layout is built around the load, route and operating conditions.

  • Can the trailer be customised?

    Yes. TRT can work from your load requirements, operating conditions and compliance needs to develop a fit-for-purpose B-Double Low Loader solution.

  • What deck options are available?

    Deck format depends on the application. Options may include fixed decks, widening decks, drop deck layouts, ramps and custom deck features to suit the equipment being transported.

  • What load restraint features can be included?

    TRT can include practical restraint features such as tie-down points, rope rails, headboards, equipment mounts and other securing systems to help position and secure heavy equipment safely.

  • Are B-Double Low Loader specifications the same in Australia and New Zealand?

    No. Specifications can vary by market, route and compliance requirements. Final trailer specifications should be confirmed for the operating country, load type and intended use.

  • How is a B-Train trailer controlled?

    Control is via remote or cab screen. This gives you flexibility in how you operate on site—whether you prefer control from the ground during positioning, or from the cab depending on your setup and workflow.


Ready to discuss your requirements?

Our experienced team are ready to understand your challenges and help you specify the right TRT equipment solution. Let's make it possible.

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