Skip to main content

Soil compaction on key highway project

A recently delivered Dynapac CA250 single drum vibratory roller is carrying out important soil compaction duties for Vietnamese contractor Phuc Thinh Co. The machine is preparing compacted earthworks for a new interchange on Vietnam's Hanoi-Thong Long highway, some 35km west of Hanoi. The CA250 is the company's first Dynapac and was purpose-ordered through local distributor V Long Co. According to a spokesman for the contractor, its specification was found to be highly suitable for the interchange project a
February 29, 2012 Read time: 2 mins
The new Dynapac CA250 soil compactor is proving productive and reliable in the project to build a key new highway link in Vietnam
A recently delivered 206 Dynapac CA250 single drum vibratory roller is carrying out important soil compaction duties for Vietnamese contractor Phuc Thinh Co.

The machine is preparing compacted earthworks for a new interchange on Vietnam's Hanoi-Thong Long highway, some 35km west of Hanoi. The CA250 is the company's first Dynapac and was purpose-ordered through local distributor V Long Co. According to a spokesman for the contractor, its specification was found to be highly suitable for the interchange project and is proving very effective in the application.

Phuc Thinh's contract for the interchange includes preparing and compacting more than 500m of graded earthworks leading to the highway at a final height of more than 3m. After spreading and levelling, the CA250 compacts the material to a final layer thickness of 100-150mm, complying with the specified K100 compaction standard. In total more than 3000m2 will be compacted while preparing the interchange access roads by Phuc Thinh during the seven month contract. The CA250 has been designed to operate for long shifts in tough applications and can carry out compaction of most soils. It is powered by a Cummins 4BT 3.9C water cooled turbo diesel engine, rated at 82kW, features a maximum operating weight of 12.7tonnes and has a 2.13m wide drum. The single drum vibratory roller provides a nominal amplitude (high/low) of 1.7/0.8mm and a maximum static linear load of 31.9kg/cm.

For more information on companies in this article

Related Content

  • Road Markings to reduce fatal wrong-way driving
    October 31, 2012
    The latest road marking systems have been used to reduce potentially fatal wrong-way driving and promote the recent EURO 2012 football tournament in Poland and Ukraine. Guy Woodford reports According to statistics quoted by leading road marking firm Geveko, a total of 1,753 people were killed in the United States in wrong-way driving accidents from1996-2000. Wrong-way driving is also a significant issue across Europe and other parts of the world. Work to combat the potentially lethal activity took place re
  • Speedy airport upgrade
    February 15, 2012
    Increases in flight numbers from the Frankfurt Hahn airport have resulted in necessary improvements to the facility, including new runway surfaces. The former German military airbase has been used as a civilian airport since 1993 but is now Germany's fifth largest air cargo hub and handles some 40,000 flights/year.
  • Repaving an F1 racing circuit
    January 20, 2025
    The refurbishment of the Shanghai International Formula 1 was completed recently with great success. As an important milestone in the construction of racing facilities and modern high-grade roads in China, the project has attracted attention both inside and outside the industry.
  • Caterpillar offers updated utility compactors
    May 11, 2021
    Caterpillar is now offering updated utility compactors for the 2-3tonne class