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

  • US asphalt and quarry show highlights new technology
    May 8, 2015
    New technology was one key focus area for the World of Asphalt/AGG1 event run recently in the US city of Baltimore - Mike Woof writes Technology has been a major focus for the combined World of Asphalt and AGG1 2015 exhibition and conference held in Baltimore. The exhibition area attracted 450 exhibitors and covered a larger area than for previous events, while over 10,000 education season tickets were bought by those wanting to attend the presentation sessions. The event was held from March 17th- March
  • Milling versatility on German road job
    March 22, 2017
    Milling efficiently with a versatile, mid-sized machine has offered benefits on a German road job. A German contractor has found that using a mid-sized milling machine from Wirtgen has offered a good combination of both versatility and productivity for a road rebuild job. Kassel-based milling specialist VORO has used a Wirtgen W 100 CFi to upgrade the surface of a section of the busy B3 route. The B3 is an important route and runs 755km from Buxtehude in the north of Germany through to the Swiss border in t
  • Recycled asphalt cuts costs, maximises performance
    February 10, 2012
    The need to maximise road performance and cut costs has resulted in Indonesian contractors being keen to adopt cold recycling methods
  • High quality asphalt compaction from new generation machines
    June 20, 2017
    The latest developments in asphalt compaction equipment will help boost productivity and finish quality. The new generation compactors can utilise the latest generation machine control tools to deliver quality within the short timeframe determined by the asphalt temperature. Ammann has broadened its asphalt compaction range with the addition of the new ARP 95 K pivot-steer roller and the articulated ARX 90 and ARX 26 models. These units are available with Ammann’s proprietary ACE compaction systems to optim