Skip to main content

Efficient spray paving

By MJ Woof September 3, 2024 Read time: 1 min
Dynapac is now offering an efficient spray paver machine that can handle both tasks in a single pass

Dynapac SD2500CS PROTAC Spray Paver is designed to handle both paving and spraying in a single pass. This novel machine can apply a layer of tack coat emulsion and a layer of asphalt at the same time. This saves time and cost, while increasing pavement quality. 

The integrated, three-stage heating system brings the emulsion quickly to temperature using minimum power and without damaging the tack coat, while tank heating is synchronised with the electric screed, reducing the time needed to get the machine ready. The 1,200litre emulsion tank is mounted in the middle of the machine, which helps traction and stability as well as allowing a good field of view from the operator station. 

The touchscreen control system is said to be easy to use, while an integrated cleaning system guides the user through the cleaning or blow-off process. Calibrating the spray rates can be handled using the display, as can troubleshooting. These features are connected to the proven automation technologies in Dynapac’s Pave Manager 2 Advanced software. These include screed width control via MatTracker, truck driver communication with TruckAssist or automatic setting memory with SetAssist. 

Customers have a choice of a maximum spray width of 6.5m with V5100 or V6000 Screed Series or having a maximum spray width of 7m with V6000 Screed Series.

For more information on companies in this article

Related Content

  • Surface quality a key trend in asphalt paving
    March 7, 2012
    Improved surface quality and improved machine design are key trends in the asphalt paving sector, Mike Woof reports There is a big difference in asphalt paving techniques in North America and Europe. In North America, the need to construct long stretches of highway quickly resulted in wide pavers offering high throughput capacity, with compaction equipment then being used to achieve the required density of the various courses. In Europe's highway construction projects, distances tend to be shorter and contr
  • Electric paving becoming a reality
    July 21, 2025
    Electric asphalt paving machines are becoming a reality – Mike Woof writes
  • Asphalt paving review for 2019
    February 12, 2020
    A series of new asphalt pavers have been introduced in 2019
  • Efficient patching system
    November 22, 2021
    Strassmayr’s new Blow Patcher STP 1010 is now in production after a two-year development programme in Europe