Quarry Tag

High pressure grinding rolls, also known as roller crushers, are used across mineral processing plants for a variety of applications, from cement processing to diamond liberation and iron ore pellet feed preparation. Other minerals and ores such as gold, copper and nickel are also often...

“We make things in Australia. We do it well. We need to keep making things in Australia.” Those were Prime Minister Scott Morrison’s comments when he announced, in October 2020, the launch of a “new era of Australian manufacturing” in line with the federal government’s $1.5...

Crusher jamming incidents are common – though unwelcomed – occurrences in quarry operations. There are many reasons why a rock crusher might get jammed, with the most common causes being the entry of oversized rocks, metal components or wet material into the crusher.   While crusher jam-ups...

The need for efficient mine management has never been greater than in 2020. With several mining operations impacted by the COVID-19 crisis, some mines have been forced to cut down on capital expenditure to overcome tighter cashflows. On the other hand, spikes in prices of...

McLennan Earthmoving in South Grafton of New South Wales is a key supplier of quarry products, including granite aggregates and industrial sands, to major civil and infrastructure projects in the region. With a large fleet of trucks and earthmoving equipment, the family owned business also...

The COVID-19 crisis has forced businesses to change how they operate, and according to condition monitoring specialist Mark Slaughter, it could be the beginning of a larger transformation in the condition monitoring world – particularly in the context of remote monitoring options for customers in the mines and quarries segment.

While the score was only approximately 35mm wide and 10mm deep, the damage on the belt extended for 700 metres, and on a belt that was less than a month old, that cost more than $1 million dollars. As such, it remains the largest single...

When a large quarry in Southeast Queensland was experiencing a major maintenance issue with their crusher due to the frequent replacement of belts, they called on CBC staff to come up with a solution. This involved replacing all belts with a set of premium Gates V-belts and ensuring they were correctly installed. The result: significant cost savings and more efficient on-site maintenance.