Skip to main content

Effective joint heating

Heat Design Equipment (HDE) has introduced updated versions of two of its successful products, the HDE 750 2TMT asphalt maintenance trailer and the HDE JMH 500-PA asphalt joint heater. The asphalt maintenance trailer heats up and softens an area of asphalt, allowing it to be reworked and repaired.
October 3, 2014 Read time: 1 min

7654 Heat Design Equipment (HDE) has introduced updated versions of two of its successful products, the HDE 750 2TMT asphalt maintenance trailer and the HDE JMH 500-PA asphalt joint heater. The asphalt maintenance trailer heats up and softens an area of asphalt, allowing it to be reworked and repaired. According to HDE, the infrared heaters can soften the top 60mm of asphalt to the original mixing temperatures in between five and 10 minutes. The units can be towed to site behind a truck and can then be used to reheat a deteriorated area of asphalt, with a contractor then adding new material and compacting the area in around 20 minutes. HDE’s longitudinal joint heater attaches to pavers to heat the cold joints before the next lane of asphalt is placed. Infrared heaters reheat the edge of the lane, allowing the contractor to then compact the joint and meet specifications.

For more information on companies in this article

Related Content

  • Innovative testing boosts pavement quality
    February 16, 2012
    Innovative materials testing technology will allow the road sector to boost pavement quality, Mike Woof and Patrick Smith report. With billions being spent on highway construction worldwide, governments are looking to make sure their investments last as long as possible.
  • Hamm offers wider oscillation compaction range
    February 23, 2018
    Hamm is now offering a wider range of compaction machines featuring oscillation systems than ever before. These are available in a wide array of asphalt (and soil) compaction size classes, with 30 models offered to suit an array of different site requirements. The firm developed its first compactor with oscillation instead of vibration 35 years ago and machines with this feature now account for 25% of production.
  • Hamm offers wider oscillation compaction range
    April 9, 2018
    Hamm is now offering a wider range of compaction machines featuring oscillation systems than ever before. These are available in a wide array of asphalt (and soil) compaction size classes, with 30 models offered to suit an array of different site requirements. The firm developed its first compactor with oscillation instead of vibration 35 years ago and machines with this feature now account for 25% of production. Oscillation type compaction is particularly well suited to use on bridge decks as the forces
  • Well structured maintenance
    January 4, 2013
    Major bridge maintenance and replacement projects across the world are extending the life of many impressive historic landmarks as Guy Woodford reports The Tamar Bridge, part of the main A38 trunk road linking Saltash in Cornwall with Plymouth in Devon, south west England, marked its 50th anniversary with a steel deck resurfacing project involving Stirling Lloyd's Eliminator bridge deck waterproofing system. Jointly owned by Plymouth City Council and Cornwall Council, the Tamar has a suspended length of 642