Skip to main content

Asphalt milling machine gives a fine finish

High micro-milling results are said to be achievable using the new cutter from Roadtec. This product has been developed to meet the growing demand for thinner friction courses, which require proper surface preparation. Delamination of thin courses can occur when surfaces are prepared with conventional milling equipment, according to Roadtec. The firm adds that water can get trapped in the recesses of a conventionally milled surface, leading to premature pavement failure.
March 20, 2012 Read time: 2 mins
Fine milling finish can be achieved using the new cutting system from Roadtec
High micro-milling results are said to be achievable using the new cutter from 1252 Roadtec.

This product has been developed to meet the growing demand for thinner friction courses, which require proper surface preparation. Delamination of thin courses can occur when surfaces are prepared with conventional milling equipment, according to Roadtec. The firm adds that water can get trapped in the recesses of a conventionally milled surface, leading to premature pavement failure.

In thin overlay applications micro-milling is required for good results, so Roadtec developed this cutter, which is able to produce a fine, straight-line pattern and does not deviate with changes in travel speed or machine stops for truck changes. Tests of the surface have shown good results, while the milled surface texture is said to be safe for cars and motorcycles when opened to traffic before paving begins. Roadtec says tooth consumption is also low with its new cutter, and, on a recent job consisting of 8km of roadway (16 lane km), 25.4mm removal with a micro finish, no teeth were changed during the five-day project.

For more information on companies in this article

Related Content

  • High speed highway repair
    February 29, 2012
    A high speed highway rehabilitation has seen the repaving of a 1.5km stretch of road in just two night shifts. A Vögele SUPER 1800-2 paver fitted with one of the firm's SprayJet modules helped boost productivity and cut operating costs for Dutch contractor MNO Vervat.
  • THIS is a Paving Project– The I-15 CORE
    December 20, 2012
    Provo, Utah – The scope of the I-15 Corridor Expansion Project (I-15 CORE) in the state of Utah is nearly unprecedented because of the size of the project and the short completion deadline. Twenty-four miles (38.6 km) of removal and replacement of Interstate 15 between Lehi and Spanish Fork, widening the number of traveling lanes by two, for up to six lanes in each direction in 35 months. The new 364 lane miles (586 km) of concrete roadway will be slipformed 12 or 12.5 inches (305 or 318 mm) thick for a tot
  • Novel dual layer paving work in Germany
    February 2, 2017
    A German contractor is now using two novel asphalt paving technologies from Vögele together for key projects The firm has acquired Vögele’s InLine Pave equipment with its innovative dual layer paving technology as well as one of the SUPER 1800-3i SprayJets for paving a surface course. This combination of technologies is allowing contractor Rask Brandenburg to carry out fast and efficient road rehabilitation work on some major routes, including a busy Autobahn stretch leading into capital Berlin. T