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

  • Concrete mixing technology offers advanced recipes
    February 13, 2012
    Modern concrete production plants are using technology to offer more sophisticated mix recipes as Patrick Smith reports. The growing trend towards ever more sophisticated concrete recipes calls for fully developed mixing technology. Companies are responding to the challenges with equipment that offers new levels of sophistication including computer controls and units that can deliver a huge variety of mix recipes.
  • Race track construction in Japan
    March 13, 2024

    Road construction machines from the Wirtgen Group have been used to build a new race track in Japan. Four Vögele asphalt pavers worked on the project to build a demanding circuit in a mountainous area in Japan.

    Tight corners and uphill gradients of up to 19% are features of the private racing circuit. Three Vögele pavers, a SUPER 1800-3i, a SUPER 1803-3i and a SUPER 1900-2, paved almost 100,000m2 in four layers, while a MT 3000-3i offset material feeder was also used to ensure efficiency and quality.

  • Asphalt plant innovations
    June 14, 2019
    New developments in asphalt plant technology are offering better cost efficiency and materials quality for the industry
  • JCB’s new pothole patch solution
    January 11, 2021
    JCB is introducing a new pothole patching solution.