INTERNATIONAL COAL NEWS

ABB automating Vale mine

FORGET about Rio Tinto's automated haulers. The true mine of the future will have no truck with t...

Noel Dyson

This article is 13 years old. Images might not display.

The Swiss power player has won $US140 million ($A133 million) in orders from Vale to supply automation and electrical equipment for an iron ore mine and processing plant in Brazil.

Located in the Amazon region in northern Brazil, the Carajas Serra Sul S11D project – try saying that quickly after several caipirinhs – represents an $8 billion investment.

Construction of the mine is expected to be completed by the second half of 2016.

On top of the $US8 million, Vale is spending about another $12 million on infrastructure.

Instead of off-highway trucks the project will use shiftable conveyor belts to move the iron ore from the pit to the plant.

Should it all come together, it will be the first time anyone has attempted to put a true in-pit crushing and conveying system together.

The benefits of such an approach are obvious.

Take trucks out of the system and immediately the mine’s staffing levels reduce. So too does its fuel costs and emissions. Those pesky tyres that have a nasty habit of running short just when things are getting good are no longer an issue either.

According to Vale, if the S11D mine was to be operated using trucks it would need about 100 off-highway trucks and consume 77% more diesel a year.

However, along with the benefits come the pitfalls.

One of the biggest criticisms levelled at IPCCs is their lack of flexibility. This is one reason mine managers love trucks. It gives them room to manoeuvre.

Nevertheless, Vale has bitten the IPCC bullet.

ABB process automation division head Veli-Matti Reinikkala said the project would use the latest ABB automation technologies.

“The project will allow Vale to increase production by about 90 million tonnes while substantially reducing emissions and improving operational efficiency and process safety,” Reinikkala said.

ABB will provide the automation and electrification to transport the ore into the processing plant and will automate all plant processes.

The order includes a centralised 800xA control system for processing operations so personnel can be located away from the site for improved safety.

It also allows for the automatic recovery and piling of iron ore by controlling and positioning equipment via satellite using GPS and three-dimensional scanning for field screening.

ABB also will provide electrical infrastructure for the processing plant, related energy distribution equipment and engineering and installation services.

The delivery includes medium and low voltage motors for use with frequency converters, the primary power transmission stations, duplication of the telecom system for the railway and 37 secondary substations in self-contained electrical houses.

This article first appeared in ILN's sister publication MiningNews.net.

TOPICS:

Expert-led Insights reports built on robust data, rigorous analysis and expert commentary covering mining Exploration, Future Fleets, Automation and Digitalisation, and ESG.

Expert-led Insights reports built on robust data, rigorous analysis and expert commentary covering mining Exploration, Future Fleets, Automation and Digitalisation, and ESG.

editions

ESG Index 2025: Benchmarking the Future of Sustainable Mining

The ESG Index provides an in-depth evaluation of the ESG performance of 60+ of the world’s largest mining companies. It assesses companies across 10 weighted indicators within 6 essential ESG pillars.

editions

Automation and Digitalisation Insights 2025

Discover how mining companies and investors are adopting, deploying and evaluating new technologies.

editions

Mining IQ Exploration Insights 2025

Gain exclusive insights into the world of exploration in a comprehensive review of the top trending technologies, intercepts, discoveries and more.

editions

Future Fleets Insights 2025

Mining IQ Future Fleets Insights 2025 looks at how companies are using alternative energy sources to cut greenhouse gas emmissions