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

  • An array of crushing and screening innovations was presented at the recent INTERMAT 2012 exhibition
    July 19, 2012
    The crushing and screening phase is a crucial component in aggregate production and new development will help optimise performance - Mike Woof reports Crushing and screening is a key part of the quarrying cycle and has a huge impact on overall operating performance. Optimising operations will cut running costs, reduce materials wastage and also provide a more consistent product quality, boosting cost-effectiveness dramatically. An array of innovations were revealed to the market at the recent INTERMAT 2012
  • Sandvik drilling rigs boost production
    July 9, 2012
    The drill and blast contractor Technical Drilling and Blasting in the United Arab Emirates (UAE) is standardising on Sandvik rock tools for its fleet of drill rigs. The firm operates across Fujeirah, providing quality gabbro aggregates for construction projects in Dubai and Abu Dhabi. Recognised as one of the worlds hardest rocks, gabbro features a typical density in excess of 3tonnes/m, a crushing factor of 10 and a 61% silica content and demand remains strong for this quality construction material. Every
  • New crushing and screening developments abounded at Hillhead
    October 3, 2014
    A wide array of crushing, screening and materials handling technologies have been introduced in recent months - Mike Woof writes The manufacturers of crushing and screening products have been developing an array of new systems to optimise production. The recent Hillhead show in the UK was the launch point for a number of these new products, although firms from all over the world have also been developing new designs. Productivity and wear life are two performance factors seeing major benefits from innovatio
  • Crushing and screening for producing and re-using
    July 23, 2012
    The recycling and minerals extraction markets now share technologies, Mike Woof reports Not surprisingly, the Steinexpo quarrying event in Germany was a key launch venue for new crushing and screening technologies, as well as associated quarrying technology. Crushing and screening equipment firms from a wide range of European countries including Austria, the Czech Republic, Germany, Ireland, Italy, Sweden, Switzerland and the UK were present at the exhibition. However it was noticeable how closely the miner