About 90 people from 19 countries attended the
World Dealer Meeting in Sarpsborg/Norway on
05.-06.10.2010, where Keestrack with their dealer Fredheim Maskin AS holds a market share of 80 % within...
Congress and specialist exhibition for the gravel/sand and stone industry, Dresden/Germany (27.-29.10.2010)
Dipl.-Kfm. Franz-Bernd Köster, member of the managerial committee of the Federal Mineral Resources Association (MIRO), of Cologne, had the pleasure of welcoming more than 400 participants to the 4th...
Preparation und recycling, Freiberg/Germany (10.-11.11.2010)
The annual “Preparation und Recycling” conference organized by the UVR e.V. and FIA e.V. Freiberg associations, with significant involvement by UVR-FIA GmbH, has been held in the second week of...
The inclusion of water recycling equipment on washing plant installations has risen dramatically in recent times as operators realise that in addition to the altruistic benefit of protecting the...
NSK has developed new long-life, spherical roller bearings for use in vibrating machinery at mining facilities (Fig.). Vibration-intensive equipment is often used at mining facilities: vibrating...
ZEMMLER® Siebanlagen has been manufacturing the MULTI SCREEN® MS 2001 mobile double barrel trommel in Germany since 2007. With the launch of the larger trommel ZEMMLER MULTI SCREEN® MS 5200 in...
One of the challenges for Superior Midwest Energy Terminal (Fig. 1) was the ambitious loading schedule, which doesn’t afford much opportunity for maintenance and equipment changes. Downtime is...
Perfect processing, clean screening – a major order is in the offing. But the client is demanding a special unbound aggregate blend for road base courses. He cites the exacting requirements for the...
Study of the factors influencing thermo-mechanical treatment for recycling used concrete
1 Introduction
Concrete is the most commonly used building material in our time. Around 8000 mill. t concrete are produced annually worldwide [1], including around 250 mill. t in Germany [2] and...
Influence of the sand grain shape on the working properties of SCC mortars
1 Introduction
Crushed sands are usually a by-product of the production of ballast and chippings, accounting for up to 20% of the yield. With simple comminution methods, crushed sands with a fine...
