Skip to main content

DSS Group invests in Hitachi ZX670LC-5 excavator

One of Poland’s largest aggregates producers, DSS Group, has purchased a new Hitachi ZX670LC-5 for its quarry at Pilawa Górna in Lower Silesia. The company took delivery of the Zaxis-5 large excavator from Polish Hitachi dealer Tona in January 2013 as a key part of its strategy for aggregates production at the site. The DSS Group – owned by Dolnolskie Surowce Skalne SA – is the largest domestic producer of crushed aggregates for infrastructure projects. It has a 30-year licence to extract amphibolite (a
August 23, 2013 Read time: 3 mins
One of Poland’s largest aggregates producers, DSS Group, has purchased a new 233 Hitachi ZX670LC-5 for its quarry at Pilawa Górna in Lower Silesia. The company took delivery of the Zaxis-5 large excavator from Polish Hitachi dealer Tona in January 2013 as a key part of its strategy for aggregates production at the site.

The DSS Group – owned by Dolnolskie Surowce Skalne SA – is the largest domestic producer of crushed aggregates for infrastructure projects. It has a 30-year licence to extract amphibolite (a metamorphic rock) and migmatite (a mixture of metamorphic and igneous rock) at this quarry.

The Pilawa Górna plant can produce up to five million tonnes of aggregates, including: 2/8, 8/16 and 16/22mm gravel for the general and road construction sectors; and 4/31.5, 31.5/50 and 0/31.5mm mixed materials for the construction of railways.

DSS delivers aggregates to customers by rail (in bulk) and road transport within a 60km radius of the site. The quarry and plant are located near a railway line and the international E67 road, perfectly located for distribution to the major road and highway projects – including the A1, A2 and A4 – that are in progress or planned to start in the near future.

The ZX670LC-5 has been installed by DSS to help reduce costs and increase productivity at its flagship quarry. “This is the first Hitachi that I’ve worked with,” said DSS’s Janusz Rydz, who has been employed as a manager since the 40-hectare site opened in 2007, “but from what I’ve heard in the market, Zaxis excavators are very reliable and durable.

“We hope that the ZX670LC-5 will enhance the level of productivity on this site. Our aim is to reduce the cost of every tonne of stone extracted.”

The ZX670LC-5 loads blasted materials on to DSS’s fleet of articulated dump trucks. Experienced operator Boleslaw Gazda said: “The controls in the Zaxis excavator are ergonomic and user friendly. The seat is perfect and very comfortable. I use the monitor for the rear-view camera and to see the fuel consumption data. Listening to music in the cab also helps me to enjoy my work.”

Boleslaw estimates that the ZX670LC-5 excavates and loads approximately 600-700 tonnes of materials per hour, depending on the size of the rocks. He also adjusts the work mode on the machine to suit the load and tends to switch between the ECO and PWR settings accordingly.

For more information on companies in this article

Related Content

  • Versatile crushing and screening equipment
    February 13, 2012
    Work on a key link in the United Arab Emirates is benefiting from the use of equipment supplied by Sandvik Mining and Construction. The firm supplied key equipment for the Salalah bypass project, a 32km road link that will span the entire length of Salalah City as it runs from Raysut in the east, towards Ayn Razat in the west.
  • 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
  • High quarry production from Swedish facility
    October 2, 2014
    Skanska’s Hällevadsholm quarry is increasing production efficiency thanks to new crushing and screening systems. The quarrying facility has been supplying sized gneiss rock aggregate 1954, with production currently some 300,000tonnes/year.
  • Speed and precision make for perfect tunnelling combination
    May 21, 2014
    Speed and precision have been the hallmarks of a number of major road tunnelling projects across the globe over the last 12 months, as the latest sector equipment from leading manufacturers has found itself in high demand. Guy Woodford reports Herrenknecht tunnel boring machines (TBM) have been busy tunnelling under major Chinese rivers, demonstrating phenomenal speed, top safety levels and extreme precision while playing a key role in the construction of road tunnels in the Yangtze River Delta. The Yang