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

  • Turkish manufacturers key to aggregates equipment
    February 13, 2012
    Turkish manufacturers are important trading partners in the worldwide aggregate production sector, Mike Woof reports
  • Emergent aggregates market vitality
    March 12, 2014
    New research shows the vital importance of emerging markets to the aggregate production industry, while leading aggregate production equipment manufacturers have brought new cutting-edge models onto the market. Meanwhile, recent equipment purchases are playing a key role in boosting the commercial success of customers in France and Malta. Guy Woodford reports Demand for construction aggregates in the Asia/Pacific and Africa/Middle East regions is fuelling global aggregates sales growth, according to the
  • Excavators key to salvage operation
    February 16, 2012
    Three large and specially-modified Hitachi Zaxis ZX870-3 excavators will help clear one of the world's biggest ship graveyards as part of a 22-month project. The excavators will be used by Mammoet Salvage to break 70 of around 300 rotting ships into smaller, more manageable pieces. The decaying wrecks, weighing from 200-1,200tonnes, have been abandoned in Nouadhibou Bay, Mauretania, over the past 20 years, and have caused the shipping industry to decline in recent years as they pose a hazard to the environm
  • SDLG wheeled loader carries out loading efficiently
    October 5, 2018
    A wheeled loader from SDLG has been showing its reliability and productivity at an Oman aggregates plant. The Naeem Dhofar Trading Company is a specialist in sand and aggregate production. Since spring 2015, it has been crushing wadi rock at its purpose-built facility located at Wadi Dahboon, around 100km north of Salalah, Oman. Around 1,530m3 of rocks are delivered to the site/day, of which around 3,000tonnes are crushed and screened in a single 10-hour shift. From this, a range of products are produced,