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

  • Bitumen technology specialists work to lower embodied carbon
    April 5, 2021
    A novel recipe for bitumen combines chemicals extracted from naturally occurring asphalt with a product created from cashew nut shells. Called ‘Instant Asphalt’, the idea is the brainchild of Frank Albrecht, managing of Albrecht Supply Concepts, which specialises in bitumen engineering.
  • Yanmar introducing new mini excavators
    March 27, 2015
    Yanmar says that its new SV26 is the first machine from the firm that has been completely designed and constructed in Europe. This short tailswing mini excavator is said to offer high performance, low fuel consumption and good durability.
  • Yanmar introducing new mini excavators
    January 6, 2017
    Yanmar says that its new SV26 is the first machine from the firm that has been completely designed and constructed in Europe. This short tailswing mini excavator is said to offer high performance, low fuel consumption and good durability.
  • Doosan launches DX160LC-5 and DX180LC-5 high track excavators
    December 15, 2017
    Doosan Bobcat EMEA has launched the DX160LC-5 HT and DX180LC-5 HT Stage IV compliant high track crawler excavators. They complement the company’s standard configuration DX140LC-5 14tonne and DX180LC-5 18tonne mid-range excavators. Doosan says that the DX160LC-5 HT excavator combines the upper structure from the DX140LC-5 14tonne model with an 18tonne class high track undercarriage system, increasing the ground clearance from 410mm in the DX140LC-5 to 615 mm.