Ventilation & Cooling
Mining Weekly|November 24, 2017

Increasing Demand For Variable-speed Drives
 

Simone Liedtke
Ventilation & Cooling

Following the successful commissioning of two MoviDrive B ventilation and air conditioning variable-speed drives (VSDs) at an underground mine in the North West, in South Africa, drive engineering specialist SEW-Eurodrive South Africa (SA) will commission an additional four of its MoviDrive B drives early next year, once the project planning phase has been completed.

The project, inclusive of planning, installation and commissioning, should take about four months to complete.

La Cock further states that the reason for installing a drive in any application is to enhance control.

He cites that the North West underground mining project, where the building system incorporates a programmable logic controller to feed data to the SEW VSDs, can use this data to determine whether to open or close the application to increase or decrease ventilation and flow of cool air.

As an additional offering to the industry, the company offers its LTP-B Eco heating, ventilation and air conditioning (HVAC) drive – which was launched at last year’s Electra Mining exhibition, in September. The drive is an example of how SEW-Eurodrive aims to respond to the growing demand for a product that meets specific customer requirements in the ventilation and cooling industry, including that of mining.

SEW-Eurodrive SA national sales manager Norman Maleka explains that fans ensure the flow of clean air underground, so that activities such as excavation may continue unabated.

This story is from the November 24, 2017 edition of Mining Weekly.

Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.

This story is from the November 24, 2017 edition of Mining Weekly.

Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.

MORE STORIES FROM MINING WEEKLYView All
Digitalised Mining Can Allow For Deeper Mining
Mining Weekly

Digitalised Mining Can Allow For Deeper Mining

The University of the Witwatersrand (Wits), in Johannesburg, will test its latest developments in digitalised mining technology in underground mining conditions in the next two months at the Sterkfontein caves, a World Heritage Site in Muldersdrift, near Krugersdorp.

time-read
4 mins  |
Mining Weekly 7 April 2017
Beyond Expectations
Mining Weekly

Beyond Expectations

Anglo exceeds target as 2016 net debt declines to $8.5bn

time-read
4 mins  |
Mining Weekly 3 March 2017
Many Leagues Under The Sea
Mining Weekly

Many Leagues Under The Sea

Proponents see glistening future in seabed mining, but environmentalists fret.

time-read
6 mins  |
Mining Weekly 24 March 2017
Greater Demand For Credible, Local Testing Spurs Growth
Mining Weekly

Greater Demand For Credible, Local Testing Spurs Growth

Local environmental laboratory X-Lab Earth Science plans to expand its sup-port for air-quality testing companies servicing the mining and minerals industry as demand grows for accredited data analysis in this sector.

time-read
3 mins  |
Mining Weekly 24 March 2017
First Bougouni Drilling Assays 'Highly Encouraging'
Mining Weekly

First Bougouni Drilling Assays 'Highly Encouraging'

West Africa-focused mineral exploration and development company Kodal Minerals has a busy exploration programme planned for the months ahead, with a focus on its lithium projects at Bougouni, in Mali.

time-read
3 mins  |
Mining Weekly 24 March 2017
Market Barometer
Mining Weekly

Market Barometer

ETFs act as market indicator for precious metals, ensuring improved transparency.

time-read
3 mins  |
Mining Weekly 21 April 2017
Test Production Starts at Mowana
Mining Weekly

Test Production Starts at Mowana

Africa ­focused gold and copper explo­ration and develop­ment company Alecto Minerals has started test production at its Mowana copper project, in Botswana, after initial commissioning at the project’s process plant, says CEO Mark Jones.

time-read
2 mins  |
Mining Weekly 21 April 2017
Digging Deeper Becoming More Attractive, Financially Possible
Mining Weekly

Digging Deeper Becoming More Attractive, Financially Possible

Developing a new shaft is regarded as a grudge purchase by mining compa-nies and their shareholders because of the capital-intensive nature of such projects.

time-read
3 mins  |
Mining Weekly 21 April 2017
Shaft Sinking Progresses at Platreef's Shaft 1
Mining Weekly

Shaft Sinking Progresses at Platreef's Shaft 1

The sinking of Shaft 1 at the Platreef platinum- palladium-gold-nickelcopper project, in Limpopo, South Africa, has reached a depth of more than 283 m below surface, 697 m away from its target depth.

time-read
2 mins  |
Mining Weekly 21 April 2017
Supply Cliff?
Mining Weekly

Supply Cliff?

Commodities supply shortfall looming following years of underinvestment

time-read
3 mins  |
Mining Weekly 17 March 2017