Skip to main content

Cost-effective and efficient concrete recycling

Liebherr claims its three-size LRT 622 trough system recycling plants provide cost-effective and efficient separation and recycling of pre-hardened concrete components from batching plants and truck mixers.
March 15, 2012 Read time: 1 min
Liebherr says its LRT 622 provides efficient and cost-effective concrete recycling
718 Liebherr claims its three-size LRT 622 trough system recycling plants provide cost-effective and efficient separation and recycling of pre-hardened concrete components from batching plants and truck mixers.

Process water from each recycling plant, collected in a sump tank and suspended by an agitator, is returned to the production plant. Sand and gravel is then washed clean ready for re-use as production aggregates.

The trough pattern on the LRT 622 holds a high amount of wash water so that larger quantities of material for recycling can be added at shorter intervals.

A sizeable loading hopper can be filled from virtually any angle and can contain up to two truck mixers at any one time.

The LRT 622 Concrete Recycling Plant has a trough length of 6000mm; a trough diameter of 2200mm; a solids discharge height of 2000mm; a drive motor rating of 11kW; and a throughput capacity of up to 20m³ per hour.

For more information on companies in this article

Related Content

  • Accurate, efficient drilling system
    March 21, 2012
    Moba’s MDS-2000 Drilling System is being used for the first time in a South American quarry. Used over two shifts by operators since September 2011 to monitor and control drill blast holes at a granite quarry in Vacamonte, Panama, Moba has equipped an HCR-1200 EDII type drilling device from FRD Furukawa Rock Drill with the drilling system in collaboration with B-B-S Bohrsysteme. The MDS-2000 enables drill holes to be made parallel to each other and to the desired depth and pre-set angle. As well as cost an
  • Time, money and the environment – reducing the costs of a road project
    April 23, 2013
    Road construction has evolved considerably in recent years and today more options are available, offering greater longevity and durability, lowered costs, faster application and reduced impact on the environment. The fact that more options are available, however, means that more critical decisions must be made in order to ensure that the optimal solution is selected for the specific needs of each project. In this article we will look at some of the variables that should be considered, while examining the va
  • Asphalt-rubber binder ideal for repairing worn roadways
    February 28, 2012
    Asphalt rubber is a medium that solves the problem of waste tyres and at the same time produces a material that is suitable for highway use.
  • Astec’s Batch RAP stems ahead
    August 24, 2016
    Standards are changing to allow higher percentages of RAP, and batch plant owners want to take advantage of the recycled material. But unsightly steam and dust can escape from the mixer. The best way to counter this is to meter the amount of RAP being added to a batch system rather than adding it all at once. This is where Astec’s Batch RAP system comes into play. “The trouble with running RAP in a batch plant is that if you just dump the RAP in fast, you have serious problems with steam,” according t