Skip to main content

Sandvik's 'quiet' quarry solution

A Hanson quarry in Spain is now benefiting from the installation of lining plates in its crushing plant. The J Riera, Llinar del Valles Quarry in Catalonia is using WT6000 linings supplied by Sandvik in the plant's primary hopper. The material was chosen for this tough application as the quarry company wanted to reduce wear and tear on its equipment and cut noise from the site. The hopper is the main intake for feed material in the plant and the rock is blasted granite, with a high abrasive index and a maxi
February 6, 2012 Read time: 2 mins
Rubber linings from Sandvik have reduced equipment wear and working noise
A Hanson quarry in Spain is now benefiting from the installation of lining plates in its crushing plant.

The J Riera, Llinar del Valles Quarry in Catalonia is using WT6000 linings supplied by Sandvik in the plant's primary hopper. The material was chosen for this tough application as the quarry company wanted to reduce wear and tear on its equipment and cut noise from the site.

The hopper is the main intake for feed material in the plant and the rock is blasted granite, with a high abrasive index and a maximum size of 2m. The blasted granite is directly discharged by a dump truck into the 90m3 hopper, with the hopper dimensions being 6,623 x 7,575 x 3,887mm.

325 Sandvik selected WT6000 as this suited the arduous application best and designed a layout with 60 shore rubber wear plates featuring full 5mm steel backing, and a total thickness of 125mm while stud welding was used to set up the facilities.

The use of WT6000 will extend equipment life by reducing vibration originating from impact forces on the hopper structure. Since the rubber is corrosion resistant, it offers greater wear life than steel linings. Other advantages include the noise emission reductions offered by the WT6000 lowers as well as the secure stud welding system which means there is no need to drill the hopper.

The lining process began with the set up of the stud weld, which followed the assembly pattern provided by the Sandvik design department. The next step was to install the WT6000 rubber plates, which had been cut and drilled previously following the same pattern. The drilled holes in the rubber plates were covered with a rubber plug to protect the fastening elements against wear and tear.

For more information on companies in this article

Related Content

  • Breakers proving productive in Indian quarry
    November 21, 2014
    Hydraulic breakers and compressors from Chicago Pneumatic are proving productive in India’s expanding granite building stone industry. The Kerala-based granite quarry, National Granite and Hollow Bricks, is successfully using CP1150 and RX22 hydraulic breakers as well as a CPP60E portable air compressor for its key breaking and drilling operations.
  • Aggregates production innovations delivering efficiency
    August 1, 2017
    EvoQuip, the newest division of Terex Corporation, is launching a Cobra 230 impact crusher later this year, to sit alongside the Cobra 260. The 24tonne machine will offer a production capacity of 140-150tonnes/hour in asphalt and construction recycling. The Cobra 230 is 11.3m long and 2.46m wide, or 5.15m wide with a side conveyor. It features a quick set-up time and the machine can be moved onsite without having to stop the crusher. Keestrack says that its novel H4 tracked cone crusher is light and compact
  • Accuracy from Sandvik’s WX6500 screening media
    April 13, 2018
    NCC Industry in Södra Sandby, Sweden has been using Sandvik’s latest screening media technology, the WX6500, for over a year The company reports that the first fine screening test panels are still in place and performing reliably. NCC Industry's Stone Materials division said that it has long chosen rubber screening media over wire mesh. The choice is crucial in Södra Sandby, where abrasive quartzite produces excessive wear on metal components. Yet despite its preference, the company said that it had stru
  • Sandvik carries out drill and blast seminar in Russia
    July 29, 2015
    Boosting quarrying efficiency by improving drilling and blasting operations. Drilling and blasting operations are crucial for quarry efficiency and Sandvik recently held a Russian Quarry seminar focussing on this in a bid to boost effectiveness for a number of key clients. Sandvik Construction Russia worked with official distributor Quarry-Service to run the Quarry Seminar, this year located in Yekaterinburg. The event concentrated on drilling and blasting and featured the expertise and knowledge of Arne L