2x8 Dolly

2x8 Widening Dolly - NZ

Widening Dolly

2x8 Fixed Width Dolly 1

Fixed width 2x8 Dolly

2x8 Widening Dolly - NZ

Widening Dolly

2x8 Dolly with 4x8

Widening Dolly

Increase payloads for 8 axle low loader by as much as 20t

TRT's unique dolly design allows the 5th wheel to be positioned in the correct location for a 50/50 axle split.  This allows the drive tyres to reach maximum weight. In combination with a TRT Quad low loader a 50tonne payload is achieved. There are two options:

  • Fixed width dolly
  • Widening dolly - up to 3.05m

Features include:

  • Sliding 5th wheel to maximise loading
  • TIDD walking beam suspension provides oscillation
  • Paint spec to match your fleet

View the drawings and specifications for each model below. If you're not sure which dolly is best for your operation, use our Trailer Selector table which shows the increased payload with different trailer options. If you are not sure,  get in touch with one of our team.

2x8 Widening Dolly - NZ

Widening Dolly

  • 2.5m to 4.2m
  • Sliding 5th wheel to maximise loading
  • TIDD walking beam suspension provides oscillation
  • 5400kg tare weight

Fabricated from high tensile steel to keep the tare weight to a minimum. Widens to 2.5m to 4.2m to achieve greater mass to comply with state laws whilst having the ability to close to legal 2.5m width for anytime travel. With sliding 5th wheel adjustment, load over the drives is maintained.

Fixed Width

  • Up to 3.05m
  • Tidd walking beam suspension
  • Sliding 5th wheel to maximise loading
  • 4300kg tare weight

Where widening the dolly has no payload benefits the fixed idth model at a lower tareweoight provides the solution. With TIDD walking beam suspension the rows of 8 axles are able to oscillate, providing stability with all tyres on the ground. Under 3.05m the dolly can be carried on trailer without having pilot assistance.

Spec 2x8 Widening Dolly - NZ

Spec 2x8 Fixed Width Dolly NZ

Drawing 2x8 Fixed Width Dolly NZ

Drawing 2x8 Widening Dolly NZ

Hand pump

Widening Dolly Hand Pump

Hand pump


We are happy to provide advice about the best dolly option for your operation, give Glen a call on 07 849 4839 for more information or a quote.