Skip to main content

Lintec’s first Aggregates Cooling System sold to Dubai

A new, patented Aggregates Cooling System (ACS) was one of the main taking points on the stand of asphalt and concrete plant manufacturer Lintec at Conexpo. Lintec has just sold its first ever plant to concrete manufacturer Emirates Beton in Dubai. When mixing concrete in warm climates, aggregate has to be cooled in order to maintain the performance and quality of the finished product, explained Lintec managing director Carsten Weiss: “If you don’t cool it, you don’t get the strength at the end,” he said. “
January 6, 2017 Read time: 2 mins
A new, patented Aggregates Cooling System (ACS) was one of the main taking points on the stand of asphalt and concrete plant manufacturer Lintec at Conexpo. 1177 Lintec has just sold its first ever plant to concrete manufacturer Emirates Beton in Dubai.

When mixing concrete in warm climates, aggregate has to be cooled in order to maintain the performance and quality of the finished product, explained Lintec managing director Carsten Weiss: “If you don’t cool it, you don’t get the strength at the end,” he said. “And that is vital if you are constructing a dam for a big hydroelectric project or a skyscraper.”

The standard method for cooling aggregate is to use ice, but producing the ice demands lots of energy. By using the ACS, which can be fitted to new or existing plants, manufacturers can save 50% on energy costs, according to Weiss. “We are talking about substantial amounts of money here,” said Weiss.

Lintec signed up a US dealer for its ACS at the Conexpo show and is looking for others in North America.

The manufacturer was also displaying its warm mix asphalt (WMA) technology LEP (Lintec Ecological Processing). This system uses foamed bitumen to reduce the mix temperature from 180°C to 100°C, resulting in energy savings, less carbon emissions and less emissions of other harmful gases.

Lintec has a strong market in South America, with a subsidiary in São Paolo. Many South Americans had visited the stand, said Weiss.
www.lintec-gmbh.de

Related Content

  • Cummins ditches cooled EGR on its latest QSM12
    April 15, 2013
    Cummins has taken a major leap forward with engine design as it ditches cooled exhaust gas recirculation for its newest heavy-duty six-cylinder engine platform launched at bauma – the 12-litre QSM12. As its Tier 4 Final/Stage 4 engine solution in the 250-383kW sector, the QSM12 benefits from higher efficiency air handling and an advanced in-cylinder combustion process, allowing a return to using a straightforward wastegated turbocharger.
  • Hatz Diesel reduces frictional losses and boosts fuel efficiency
    January 6, 2017
    Hatz has boosted diesel engine efficiency with an all-new four-cylinder 2litre platform that combines low weight with low fuel consumption and meets Tier 4 Final/Stage IV emissions regulations without the need for a DPF. Called the 4H50TIC, the new engine uses two-valve cylinder head design to cut frictional losses, while opting for lower injection pressures of 1,800bar to contribute towards improved fuel efficiency.
  • Hatz Diesel reduces frictional losses and boosts fuel efficiency
    April 17, 2013
    Hatz has boosted diesel engine efficiency with an all-new four-cylinder 2litre platform that combines low weight with low fuel consumption and meets Tier 4 Final/Stage IV emissions regulations without the need for a DPF. Called the 4H50TIC, the new engine uses two-valve cylinder head design to cut frictional losses, while opting for lower injection pressures of 1,800bar to contribute towards improved fuel efficiency.
  • Bitumen technology: counting carbon emissions from road works
    March 13, 2024
    This month we look at accurate carbon counting, a biobinder that does not come at a premium and efforts to increase recycled content - Kristina Smith reports