Skip to main content

Accurate density measurement from HAMM

May 15, 2025 Read time: 1 min
HAMM’s innovative density-measurement system makes compaction more efficient

The innovative Smart Compact Pro system developed by HAMM can measure density in real time as the asphalt compactor is operating. This revolutionary technology can help boost compaction productivity and quality. It ensures that there is none of the over-compaction that leads to increased fuel consumption and time worked. It also ensures that the mat meets required density specifications, boosting quality, without risking potential crushing of the aggregate.

Crucially, this gives the mat density reading in real time. Results can be checked with a Troxler nuclear gauge for conventional working but HAMM believes that this new system will minimise the need for coring in the future, reducing costs for road construction operations. The unit can be calibrated using a Troxler system and is then ready for use.

The system can also be used alongside the firm’s existing mapping tools, boosting the quality of data collection from road construction operations.

The technology is of key importance for delivering efficient, high quality compaction according to Dr Volker Knickel, CEO of the Wirtgen Group, “The holy grail is to measure density.”

For more information on companies in this article

Related Content

  • Advances in road recycling and milling technology
    May 25, 2016
    Road milling and recycling play important roles in road building, with new models now coming to market - Mike Woof writes. The market for road milling machinery has become very competitive in recent times. In past years this sector of the construction machinery business was dominated by German firm Wirtgen, however there are now more companies active in the field and the leading companies offer a wider array of models than before. Wirtgen retains its market leadership and still offers the most comprehensive
  • Efficient aggregate production with new technology
    December 9, 2022
    New equipment is providing major benefits for aggregate production, offering superior product quality as well as increased throughput, while also being able to better meet sustainability targets for customers
  • Sophisticated software solutions offering surveying innovation and construction efficiency
    August 28, 2014
    An array of new software tools will deliver greater efficiencies to construction companies – Mike Woof writes. Sophisticated software systems are delivering advanced solutions to traditional construction tasks. Key developments have been made by major players in the sector, such as Bentley Systems, Fugro Roadware, Leica Geosystems and Topcon Sokkia. From Bentley comes a new package that will help road construction activities in urban areas featuring a heavy concentration of underground utilities. This n
  • App upgrades and power choices
    November 13, 2024
    The use of apps for more productive screening operations and the dual use of diesel and electric power have helped boost quarry efficiencies, according to Kleeman, Major and Screenscore.