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

  • 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
  • Hitachi helps to build a better Stockholm
    November 19, 2024
    The ZE135 electric excavator has been put to the test on a high-profile development in the Stockholm Green Innovation District. This new growth area for technology and sustainability is being developed with the goal of renewing and building urban spaces with climate-smart solutions.
  • Funding problems for major Polish highway project
    May 9, 2012
    The long tale of woe concerning Poland’s troubled A2 highway project looks set to continue with the latest developments in the case. The Chinese contractor China Overseas Engineering Group Co (Covec) is appealing against a decision made by the Polish national road authority GDDKiA. The Polish authorities cancelled the contract that COVEC had previously been awarded to build a section of the A2 highway between Warsaw and Lodz.
  • Rapid action by Rapid International for Scotland’s Collier Group
    April 12, 2018
    Batching plant supplier Rapid International has supplied the Scottish Collier Group with its first batching plant as it enters the ready-mix and precast concrete market. The plant was installed at Collier’s Goathill Quarry in Fife. Collier Group’s activities have included processing of inert rubble, muck and soil from building sites, transportation of ash from power stations, production of type 1 sub-base, rock armour, single size aggregates including high PSV and manufactured concrete sand from the washi