Skip to main content

No Skyra limit on Hitachi investment return

A substantial investment in new Hitachi Construction Equipment machinery is said to have enhanced productivity for the largest aggregates quarry in Cyprus. The Skyra Lima Public Ltd site relies on Hitachi ZW wheeled loaders – supplied by Cypriot Hitachi dealer Unitrak Machinery Ltd – to cope with the tough conditions on the Mediterranean island. The 40-hectare quarry is situated beside the Stavrovouni Monastery – located on the mountain peak of the same name – near the villages of Kornos and Pyrga. It was i
October 30, 2012 Read time: 3 mins
A substantial investment in new 233 Hitachi Construction Equipment machinery is said to have enhanced productivity for the largest aggregates quarry in Cyprus. The Skyra Lima Public Ltd site relies on Hitachi ZW wheeled loaders – supplied by Cypriot Hitachi dealer Unitrak Machinery Ltd – to cope with the tough conditions on the Mediterranean island.

The 40-hectare quarry is situated beside the Stavrovouni Monastery – located on the mountain peak of the same name – near the villages of Kornos and Pyrga. It was initiated in 1960 and bought by Skyra Lima Public Ltd 14 years later. Skyra Lima was taken over by the Iacovou Group in 2006 and since then it has made some significant changes to the management of the diabase quarry. These have included the introduction of a primary crusher, a mobile crusher, six trucks and a Hitachi ZW550 wheeled loader. The new equipment is said to have helped to almost double production from  1.2million to 2million tonnes per annum within two years.

“We blast the rock four or five times a week with a mix of dynamite and ANFO,” said Skyra Lima’s quarry manager, Iakovos Stefanou. “The ZW550 is then used to load five of our trucks, which transport the materials over a distance of 1.5km and dump them into the primary crusher. This feeds two production plants, which have three and five cone crushers respectively.” Both production facilities output the same grades of aggregates: 0-4, 4-10, 8-20 and 10- 14mm for the asphalt and concrete markets; and 0-32, 10-32 and 0-70mm of sub-base for road construction sites. The company’s asphalt and concrete customers are also described as its largest, and they collect the materials directly from the quarry.

Skyra Lima’s second Hitachi wheeled loader, a ZW310, loads the constant stream of trucks that arrive in the stockyard from early morning. The 41-strong team work from 7am until 3pm in the quarry, and in two shifts, from 7am to 3pm and 3 to 9pm, in the production plants.

The ZW310 was delivered in December 2007 and has completed over 10,000 working hours. “It has been operating perfectly and the fuel consumption is also favourable compared to other machines,” said Stefanou.

“The success of the ZW310 led to the purchase of the ZW550 in February 2011. We use the new wheeled loader – rather than a large excavator – for loading the rock, due to its excellent mobility and reduced running costs. It is fast, stable and has a strong chassis – ideal for manoeuvring up and down the 11 benches in the quarry.

“It also has a high penetration force and takes around one minute and 45 seconds to fill each truck. At ten tonnes per pass, this equates to 450 tonnes per hour. The Hitachi wheeled loaders are vital to our operation, as is the maintenance and service supplied by Unitrak.”

For more information on companies in this article

Related Content

  • Lafarge picks up Vancouver runway deal
    January 24, 2025
    Lafarge Canada will be a subcontractor to Kiewit and in charge of asphalt paving for Vancouver International’s North Runway project.
  • Crushing and screening advances introduced
    June 10, 2019
    New developments in crushing and screening equipment as well as washing technology will deliver benefits for materials production - Mike Woof writes Competition is tough in the market for quarry material processing equipment, with key firms introducing new systems that are said to boost capacity and performance. Firms offering crushing and screening equipment have expanded their respective ranges, offering additional capabilities for these segments. Mobility and versatility have been key factors in the d
  • Road recycling
    September 27, 2023
    Easier to operate, thanks to the increasing use of GPS, and greener to run because of biofuels are two of the more innovative technologies being integrated into machine design by major road recycling equipment manufacturers.
  • Ibiza quarry relies on Cat
    July 30, 2012
    Forty years ago the father of Juan Cardona, the current owner of the quarry Cantera Can Orvay on the island of Ibiza, Spain, started extracting limestone. Today, with 20 employees and a daily output of 3,000tonnes, the company, Áridos y Prefabricados, has grown to become the biggest family owned quarry in the island. "When my father asked if I'd like to study or work, I said I'd like to work. And so I've been working here for 27 years. Since my father's retirement, I've been in charge of the quarry," Juan C