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Hillhead 2018 drew in more than 500 exhibitors and nearly 20,000 visitors from 26 to 28 June.

News
Aussie suppliers make capital at Hillhead 2018

Australian screening and crushing suppliers were amongst the attendees at Hillhead 2018, in the UK last month. Read more »
The US aggregates industry is up in arms after a journalist made inaccurate statements about sand and concrete in a newspaper column.

News
Industry professionals refute author’s sand shortage claim

The author of an upcoming book has drawn fierce criticism from US industry professionals based on his opinion piece in the LA Times. Read more »

Case Studies
Producer hails new era in recycling of glass fines

Alex Fraser Group, one of the largest recycled aggregates producers in Australia, has announced it is taking its glass recycling one step further by building an improved processing plant at its Laverton facility. Adam Somerscales discusses the company’s plans and vision. Read more »
An aerial shot of CDE Global’s bespoke plant at the Sheehan Group’s Oxford site.

Crushing
Maximising value from C&D materials in the circular economy

CDE Global, a provider of wet processing equipment for quarries, mines and recycling operations on the global market, and its focused division CDE Reco, which is creating valuable resources from construction, demolition and excavation (CD&E) materials, have launched their latest video case study demonstrating how CD&E materials can be reused in high value construction applications. Read more »

Case Studies
Tramp metal removal system cleans up dolomite reserves

Heavy-duty metal detectors and a suspended electromagnet, used to clean up aggregates, have been instrumental in removing ferrous and non-ferrous tramp metals from one of the world’s largest dolomite operations. Read more »
The original rubber and self-cleaning wire screens suffered from blinding and build-up of crushed fines.

Maintenance
Recycler reports productivity, payback after screen changeout

Robert Hill, the crushing consultant and site manager of a 550,000 tonnes per annum concrete recycling operation had to stop his 220 tonne per hour (tph) concrete recycling plant every day to clean blinded screens, often losing three or more hours of production from his 6m x 2m triple-deck horizontal screen. Read more »

Processing
Recycling critical raw materials from waste

A research group from the Department of Chemistry at the University of Jyväskylä, in Jyväskylä, Suomi, Finland, has focused on the circular economy and developed innovative process technologies applicable for various industrial uses. Read more »
With a 7.3m3 Rehandling bucket, the L260H can potentially fill the truck in just two passes.

Load & Haul
Heavy-duty wheel loader a hit on the Aussie stage

Volvo Construction Equipment’s (Volvo CE) L260H is a two-pass loader that has been purpose-built for the toughest jobs, ensuring optimum performance, profitability and fuel efficiency. Read more »
The processing plant for clayey shell limestone at the Mönsheim quarry.

Case Studies
Twin-shaft mixer increases yield by 25 per cent

Raw materials from a quarry that were previously sent to landfill are now being sold after a twin-shaft mixer was employed to add quicklime to clay-contaminated pre-screened material. This ‘dry process’ has made it possible to completely separate the clay from the rock for processing. Read more »

Crushing
Recycled aggregates: a solution to future demand, says industry leader

Delta Group has been one of the leading Australian companies to promote alternative quarry products as quarries experience difficulties meeting booming infrastructure demand. Damian Christie spoke to James Georgiou about the company’s recycled aggregates division. Read more »

Crushing
Robust impact crusher at heart of heavy-duty recycling plant

Crushing and screening plant manufacturer HAZEMAG has designed a fixed plant for one of the largest construction and demolition (C&D) material recycling plants in the world. Read more »
A quarry is considered a good testing ground for all-electric vehicles and machinery because it is a more static work environment and less disruptive than a construction site.

Load & Haul
'Electrifying' research for the quarry of the future

A major research project led by Volvo CE aimed at the electrification of construction machinery could lead to massive energy savings. Read more »


 


Saturday, 21 July, 2018 08:00am
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