Tag Archives: automation

Sandvik to explore surface drilling automation, digitalisation, electrification advances at new testing facility

In support of the shift towards electrification and the advancement of autonomous and optimisation technologies in surface drilling, Sandvik has acquired a new testing facility in Finland to develop and prove future surface drilling technologies.

The surface test mine is 40 km northwest of Tampere and Sandvik’s underground test mine. The area, which has previously served as a quarry, will be developed by its own drilling plan. The site is Sandvik’s first dedicated exclusively to surface drilling on such a large scale.

Petri Virrankoski, President, Surface Drilling at Sandvik Mining and Rock Solutions, said: “The development of comprehensive solutions that not only harness the latest technologies but also deliver productivity and reliability in our customers’ real-life applications and conditions requires a real-life test environment. The surface test mine will facilitate the exchange of our deep know-how in equipment manufacturing, rock tools, automation and digitalisation, supporting the design and development of even more new products and solutions in the future.”

Sandvik is currently developing the site, officially known as Sandvik Test Pit, and testing its first drills there. Over the next two years, the company plans to construct permanent office buildings and designated customer facilities at the location.

Sandvik will use the test mine for R&D as well as hosting customers for technology demonstrations, particularly those related to automation, digitalisation and electrification of surface drills. The site will enable technology development and training for both surface boom and rotary drill rigs, as well as rock tools, parts and services and related digital technologies such as automation and fleet telematics and monitoring solutions.

The test mine will also allow Sandvik to explore and demonstrate power source alternatives in a real-world environment, in which infrastructure to support both boom and rotary drilling electrification can be provided.

Dave Shellhammer, President, Rotary Drilling at Sandvik Mining and Rock Solutions, said: “Decarbonisation is accelerating across our industry, and the role of electrification in surface mining sustainability will help guide our development of new systems and solutions. Testing is a major part of our R&D cycle. This new test mine will help us shorten time to market and verify even more swiftly that we’re delivering the safest, most reliable and productive drill rigs to our customers.”

Thiess turning autonomous mining opportunities into reality

Thiess may have deliberately started small with autonomy, however, 10 years into its journey, the company is now being recognised as a mine automation leader in the ever-competitive mining services space.

Whether it is drilling, dozing or haulage, Thiess has plenty of autonomy expertise to offer.

The company started off in 2013 with maintenance and service work on the autonomous haulage fleet a major producer had assembled at its iron ore operation in the Pilbara. This has since broadened out to semi-autonomous tractor system (SATS) operations at major coal mines in Australia, autonomous drilling advances using Epiroc and Caterpillar platforms and, most recently, autonomous haulage and drilling operations at Pembroke Resources’ Olive Downs Complex greenfield operation in Queensland.

Trent Smith, Head of Autonomy and Operations Technology at Thiess, says the company seeks to involve itself early on with autonomy projects to ensure benefits can be realised.

He explains: “We like to help identify the opportunity for automation, which initially involves answering two big questions: is the application suitable? And does it deliver a financial benefit to the project? If there are positive answers to both questions, we try to work with those potential clients on how to bring the vision to life.”

Thiess’ involvement in this process is extensive, looking at network options, OEM selection, the “people element” and more, according to Smith.

“Our strategy was a bit different to others, where, aside from the work at our first autonomy project in the Pilbara, we started with small pilot projects on drills and dozers,” he told IM on the side lines of IMARC 2023 in Sydney earlier this month. “This enabled us to establish some solid foundations, understand the significance of the required changes, understand what the key enablers like networks were and put support models behind those aspects.”

To date, the mining services provider has worked closely with OEMs Epiroc and Caterpillar on modifying their autonomy platforms to fit its clients’ operations to improve safety and efficiency.

“With Caterpillar, we were able to take an emerging technology platform like Cat® MineStar™ Command for drilling and ensure it was fit for purpose for the coal environment we were planning to deploy it in.

“With Epiroc’s solution, we took a mature and proven product from the iron ore environment – equipped mainly for single pass, vertical drilling in competent ground with big and open drill pads – and tailored it for a coal application. This application required the introduction of autonomous rod changing and angle drilling for drilling in varied ground within tighter working areas.

“We worked hand-in-hand with Epiroc to understand the complexities of translating the solution for this environment, utilising all of the on-board data in the early trial stages and filtering that down to identify areas of waste and opportunity that could be used by the OEM and ourselves to realise an improvement in performance within that new environment.”

This evidently worked, with the companies, earlier this year, achieving the significant milestone of drilling more than one million lineal metres at the Lake Vermont coal mine in Queensland.

Pembroke Resources’ Olive Downs Complex has become the world’s first mining operation to deploy Command for hauling and Command for drilling solutions simultaneously

Thiess is also expecting to later this year reach the same autonomous drilling milestone with Cat’s Command for drilling platform; this time at a major coal mine in New South Wales.

The company has also helped achieve an industry first at Pembroke Resources’ Olive Downs Complex, with it becoming the world’s first mining operation to deploy Command for hauling and Command for drilling solutions simultaneously.

This assignment, which moved from concept to implementation of autonomous trucks and drills within a matter of 18 months, will ultimately include the deployment of 21 haul trucks (15 Cat 794 ACs and six Cat 793Fs) and three drills (Cat MD6310s) fitted with autonomous technology. Additionally, Thiess has established a private LTE network on Pembroke’s on-site communication infrastructure, enabling the safe operation of more than 85 connected assets within the autonomous operating zone. It has also upskilled more than 280 team members to, Thiess says, support the delivery of autonomous operations at Olive Downs to enable improvements in safety, operating hours, cycle efficiency and cost.

There is potential to add Command for dozing at Pembroke Resources’ Olive Downs Complex in future years, according to Smith.

“We have built the network and control room with the anticipation that this will be used,” he said. “We are already the first company in the world to have all three Caterpillar autonomy products running at operations, but Pembroke Resources’ Olive Downs Complex would be the first operation in the world to have all three Cat autonomy products operating at one mine.”

Thiess now has six autonomy projects out in the market, all of which are performing well against industry automation benchmarks, according to Smith, who says this capability is being recognised within the mining company community and OEM space.

The company has already announced its first automation project outside of Australia – at a coal mine in East Kalimantan, Indonesia, where it will deploy autonomous drilling operations – and Smith says the company is exploring further autonomous drilling opportunities in Latin America.

As well as continuing to engage with the wider OEM market on automation options, Thiess is working on different automation applications for existing products.

“With the SATS Command for dozing product, for instance, we are looking to take the platform and work with Caterpillar to move it towards a rehabilitation application,” Smith said, referencing the Thiess Rehabilitation business the company launched last year. “The requirements in mine rehabilitation are somewhat different to standard dozer push and stockpile applications, with multi-push vectors and the ability to potentially control several small-scale projects from one centralised hub.

“This is an example of where we work with an OEM, bring our knowledge of working with the product, identify a new application for the product, and then lay out what new set of capabilities need to be addressed to meet the requirements and fulfil that market opportunity.”

The company has a track record of proposing and advancing such autonomous dozing opportunities in certain niche applications, Smith said, adding that it recently achieved the 10 million cubic metres push mark with SATS.

The first rehabilitation application for SATS could end up being at a project in central Queensland – a project the Thiess Rehabilitation team started work on last year.

Thiess recently achieved the 10 million cubic metres push mark with SATS

Against this advancing autonomy backdrop, Smith says the company continues to be asked about combining the “decarbonisation” and autonomy pieces of the mine operating puzzle, with a staged approach typically being recommended.

“At the moment, these two (autonomy and decarbonisation) are a little bit separate, but they will converge at some point,” he said. “I imagine artificial intelligence and predictive capabilities will play a role in that – evaluating when the truck might run out of charge, when is best to pull that truck out of service for a 30-minute fast charge, etc.

“What I would say is if you have taken a step in either direction (autonomy or decarbonisation) already, you are well placed for this convergence.”

Smith offered up one last piece of advice to any company looking to take its next automation step: “Don’t forget the people and process part.”

He explained: “Most organisations know how to deliver a technology project, but I think the real value in automation is bringing the people and process along with that. Automation is a business transformation.

“We worked with Pembroke Resources’ at their Olive Downs Complex to ensure the appropriate change management process to enable automation was implemented across all business functions. Each function was reviewed to understand what needed to change to bring in automation and create a cohesive environment.

“It’s already starting to pay off at that project, where we exceeded our target of 6,500 annualised hours within two months of commencing autonomous haulage operations.”

Mark Norwell on the Perenti mining services differentiator

Perenti continues to make inroads across the mining value chain, reflected of late with the recent acquisition of DDH1, record 2023 financial year results and deployment of some of its initial artificial intelligence-backed solutions from the idoba technology business.

Against this busy backdrop and a keynote address at IMARC in Sydney, IM caught up with Mark Norwell, Managing Director & CEO of Perenti, to talk technology in the mining services space.

IM: The contract mining and mining services business is a very competitive space (especially in Australia). How are you readily leveraging technology for your mining clients as a competitive advantage?

MN: The industry has always been competitive, and that global competition continues to evolve.

I would say Barminco has been at the top of the game for three decades. Having that technical competence, the process, the scale and the people drives competitive advantage in its own right. As we have seen some shift in technology and new technology initiatives, the adoption has added to productivity and, therefore, our competitive advantage has grown again.

In terms of how we are adopting technology, there are a couple of areas to mention.

To come back to Barminco, one aspect has been through deploying point solutions for productivity improvement. This has been ongoing and part of our DNA.

More broadly, when we launched the idoba technology division a few years ago, we took the view that as we see greater shifts and acceleration of technology opportunities in mining, we needed the internal capability to drive that change from the inside out; not from the outside in.

We have the deep domain expertise in mining that, when combined with our technology business, further improves our existing contracting services, as well as creates new potential lines of business.

The differentiator for idoba is the ability to develop products and trial them within our own captive ‘sandpit’. A lot of technology companies don’t have this option. They develop solutions and go to mining companies with a great idea that lacks the evidence of trial data needed for many mining companies to implement the solutions. As a result, the trials never get off the ground. We don’t have that problem given we have operations – and supporting clients with matching values – to allow us to trial products in the field. This has been witnessed of late where we are rolling out some products to test across our underground mines in Australia (idoba recently announced that its Mine Performance Navigator AI-powered decision-support and analysis tool had been rolled out to a dozen underground Barminco-operated mine sites).

IM: In terms of automation, digitalisation/digitisation and electrification, where are you looking to take the lead for your mining clients?

MN: They are all interconnected to some extent. Digitisation, for example, really drives the value from deploying automation and electrification. That digital platform is imperative for mines of the future and is where idoba comes into play.

We want to be at the forefront with digitisation and the digital platform; likewise with electrification.

With our Barminco business, we are one of the world leaders in hard-rock underground mining, and electrification just makes sense for underground hard-rock mines – there are so many benefits. What’s also important is the collaboration associated with that. We heard this week from Perenti, ABB and IGO on the IMARC panel discussion that no-one has all of the capabilities to effectively electrify a mine, so choosing partners is crucial to execution.

Under an agreement between mine owner AngloGold Ashanti, Barminco and Sandvik, the Sunrise Dam gold operation in Western Australia began trialing the prototype 65 t Sandvik TH665B on September 14

When it comes to automation, it is an area we are working through. We have established teleremote and remote operating centres in the recent past – operating multiple machines at remote mine sites from Perth, for example – but, at this stage, we are not accelerating these developments at the same pace as electrification and digitisation due to timing really being of the essence for these two.

Saying that, our work with Sandvik and Newtrax on Level 9 collision intervention is related to this, being a building block of automation more broadly as well as a major game changer from the safety perspective. Once we nail that with a digital platform, we will continue to advance automation more broadly. We are closing in on that with Level 9 collision intervention trials expected to take place in the near term.

When we look at idoba and the work we are doing on DiiMOS (Distributed, Intelligent, Integrated Mining Operating System), we are agnostic to the equipment, the mine planning software and the broader mining processes at play. If we are not agnostic, we could end up locking our clients into one route that potentially ends up destroying value. We are also building out a capability where some clients can pick and choose, or take the full suite, from idoba.

The focus is on providing solutions bespoke to the mine’s needs.

IM: How are you balancing your close relationships with the technology vendors and your own internal technology developments through idoba? Who are the most obvious first customers for the idoba platform?

MN: There is always going to be some overlap and crossover, but we come at this with an operator mindset, where technology can augment this. The OEMs come at it from an equipment mindset with associated technologies to bolt on. The combination and partnership of these two approaches makes sense as you have the equipment, technology and operations covered.

There will be areas where we still have some competition but, ultimately, it is limited.

The full value is going to be generated through how we partner and collaborate with all the companies within the value chain. We have a long history of collaborating with Sandvik, for instance, as well as recent history with ABB, and everyone brings something different to the table. Without that combination of capabilities, we are not going to see the industry shift at the rate it needs to.

Our starting point for idoba will be servicing our current customers as we develop new products and support them on their journey. We will see some clients want more of our solutions than others. As we service our current clients with these, we can take what we have learnt to service new clients. The new clients might be mine operators themselves, where we provide digital solutions as a software-as-a-service. This opens up new potential markets to us, which goes to the broader strategy we set in 2019. This recognises the deep domain expertise we have in mining – which has served us extremely well and is not something everyone has. The plan back then was to leverage this and build out the services beyond that current offering; technology being one of those.

As we develop this new technology, we have learnt that we have the ability to offer lower capital intensity solutions that can serve us well throughout the mining cycles.

IM: Looking at decarbonisation and, more specifically, the agreement you have in place with ABB to ‘reduce the risk and uncertainty of electrifying both green and brownfield operations’; could you talk me through what risk mitigation processes you will be using as part of this? How do you tackle the uncertainty associated with making investments in infrastructure, people and technology against a very ‘fluid’ technology backdrop?

MN: There are a couple of areas that need to be front and centre through that journey. The digital integration platform is one of those – the complexity of what we’re solving for these days is far greater than what we were used to. Whether you are putting in a point solution, or a whole mine to electrify, having a digital platform is critical to making the right decisions at the right time.

As the technology evolves, this digital platform is even more integral to reinforcing decision making. If you go straight to the hardware without the digital backbone and the distributed network of energy needed to electrify, you are setup to fail in the long term.

idoba recently announced that its Mine Performance Navigator AI-powered decision-support and analysis tool had been rolled out to a dozen underground Barminco-operated mine sites

The other aspect that needs consideration from a risk mitigation perspective is having the leadership and culture in place to see these projects through. Leaders have to be ready to unlearn and relearn throughout this process.

Not only that you need to try to engineer out risk wherever possible through critical trials, a strong operational methodology and an assessment of the causal factors of what can go wrong and where those points are within the design. This could be through a traditional engineering methodology or technology adoption.

IM: You set up the Denver office a few years ago now. Outside of Hemlo and Red Chris, what does the pipeline of opportunities look like in North America? Does this client base require a different type of offering to what you traditionally have in Australia?

MN: We’re currently about A$100 million ($64 million) of revenue between those two agreements. We are looking for that to grow to A$400-500 million over the next three to four years. We see the pipeline in Canada and the US as significant. We have also installed the former head of AUMS in this business, looking to replicate the success we had in Africa over eight years in North America.

It’s fair to say the contractor model for Barminco is well understood in Australia and Africa; more so than in North America. In North America, they have a contract model that tends to be based on a charge-by-the-hour type of agreements, whereas we are looking to bring a technical approach to all our contracting.

At the same time as looking to grow this business, we are conscious of growing too quickly. Bringing in a new mining methodology takes a lot of change management. We don’t want to go too quick and have a misstep.

IM: What about ongoing M&A? Are there still gaps in the portfolio you are looking to fill?

MN: In terms of our strategy, we have said we will continue to build our portfolio to leverage our core competency in mining and adjacent areas to add value. We ultimately want a complete portfolio of businesses that have adjacencies to our core businesses.

We are still open to further M&A as long as it leverages our core capabilities and makes sense to our investors.

BME promotes smart, safe technology for loading blast holes

The productivity and safety of BME’s mobile manufacturing units (MMUs) is enhanced by smart technology, making real-time data available on the loading of bulk emulsion into blast holes, the company says.

Smart MMUs are a key aspect of BME’s automation efforts, which leverage machine learning and artificial intelligence. The company’s digital solutions, such as Xplolog and Xplocharge, can automate aspects of blast hole charging, including the real-time tracking of emulsion volumes being pumped on the bench by smart trucks.

“These volumes are monitored by on-vehicle equipment, which compares the planned volumes with the actual volumes required,” Nishen Hariparsad, BME General Manager of Technology and Marketing, explained. “This data can then be transmitted wirelessly to be stored and analysed in cloud platforms.”

The data lends itself to ongoing cost optimisation, and to ensuring that there is no wastage of resources in achieving the optimal blast result. Truck performance can also be measured by digital telemetry through internet of things devices. This functionality improves productivity, maintenance control, product quality and asset use. The safe and smart loading technology of BME’s MMU’s is made possible at its specialised in-house assembly and fabrication facility in South Africa, where BME has built more than 200 MMUs.

The company is constantly evolving and improving its smart technology, and recently released a new version of its Xplolog system for capturing and analysing data on blast holes and decks. The performance of this version is enhanced with design and application code built from the ground up, and with a new and upgraded database using Google’s Cloud Services.

The installation of this technology on MMUs helps mines to monitor their block progress in real time and allows the quality of blasts to be continuously improved to provide sustainable outcomes for BME’s customers, the company says. Together with BMEs digitally smart MMUs and loading solution, a seamless integration of on-bench digital technology and electronic initiation systems also make an important contribution to controlled blasting, which prevents risks like vibration and fly-rock, further preventing poor blast outcomes, it added.

Epiroc registers robust mining demand in Q3

Epiroc continued to register high demand from the mining sector in the September quarter, as several large mining equipment orders were won over the three-month period, leading to a 17% year-on-year rise in orders received.

This total of SEK14.36 billion (US$1.29 billion) was supported by strong organic growth and acquisitions, Epiroc said, as well as its largest order ever received – a SEK700 million agreement to supply the Kamoa-Kakula copper operation in the DRC with Minetruck MT65 S haulers, Scooptram ST18 S loaders, Boomer 282 face drilling rigs and Simba E70 S production drilling rigs.

In a quarter that included no acquisitions, Epiroc saw its operating profit increase 12% to SEK3.26 billion, while its operating margin was up at 21.7%.

Helena Hedblom, President and CEO of the company, said the quarter saw particularly strong demand for its automation and connectivity solutions, which was reinforced by a recent agreement with Boliden, Algoryx and Örebro University to evaluate autonomous face drilling options, plus a separate strengthened cooperation with Newcrest Mining to take a holistic approach towards the entire mining process at several Newcrest mines.

Outside of these financial specifics, Hedblom said the company was also looking to consolidate several functions – transactional and human resources, among them – into new regional centres of excellence to better serve customers in certain markets as part of its wider operational excellence pursuit.

“These will be rolled out region by region,” she told IM.

One such change is happening in South Africa, with the company moving production of its low-profile machines from Örebro, Sweden, to South Africa. This move follows the acquisition of Aard Mining Equipment in April of this year, and recognition of a substantial portion of the low-profile market being in southern Africa, Hedblom acknowledged.

Aard, based in Chamdor near Johannesburg, designs, manufactures, services and supports a wide range of mining equipment, specialising in low-profile underground machines for mines with low mining heights. Its products include drill rigs, bolters, loaders, scalers, and more.

BEV retrofits on the up

A key differentiator in the Epiroc electrification portfolio that has been covered extensively by IM is the company’s battery-electric retrofit options.

Launched in the March quarter of 2021 – with the first retrofit kit offered for the ST1030 underground loader – the solution was viewed as a sustainable way to electrify machinery, with the conversion kits expected to be fitted during a midlife service rebuild.

Hedblom said interest for these retrofits continued to build from the mining community, with the company scaling up the number of retrofit kit models available, the expertise and resources to enact these changes, and the “standard operating procedures” required to offer this.

“It is still early days…but over the coming years we expect to have a mix of both new [battery-electric] equipment sales and retrofits coming through,” she said.

RME heralds ‘world-first’ semi-automated mill relining system deployment

Mill relining systems manufacturer RUSSELL MINERAL EQUIPMENT (RME) has deployed what it says is the world’s first semi-automated mill relining system, delivering significant safety and commercial outcomes for its customer and the wider industry.

The reduction in mill relining risks and shutdown duration was achieved through a combination of: roboticising RME’s mature and proven technologies; compatible liner and bolt design; and strong collaboration and change management with site management and reline crews.

RME says its automated system addresses the two main phases of mill relining: worn liner removal and new liner placement, and enables the completion of these necessary maintenance processes without anyone inside the mill. This system was developed and implemented in close collaboration with some of RME’s existing customers, including PT Freeport Indonesia (PT-FI).

RME Founder, Executive Chairman and Chief Engineer, Dr John Russell, describes the new paradigm for fast, automated mill relines as the ultimate in safety and improved commercial performance for concentrators.

He said: “RME’s goal has been to enable our customers to reline mills with no one inside, providing them with remarkable safety and efficiency benefits. By eliminating human-machine interaction, we can speed up the machines and relining processes, consistently and repeatably. This advanced capability is now a reality.

“We are grateful to our customers, and to our liner and bolt technology partners, for their shared commitment to achieving these results. I would also like to recognise and thank our team at RME who has made our shared vision a reality.”

The results achieved to date can be attributed to RME’s systems engineering approach, it says. Safety inside and outside the mill was the priority and every step was carefully reviewed according to RME’s 24 Steps to Mill Relining Standard.

“We understood from our 35-plus years as an OEM that to safely automate mill relining, we would need to consider the many interdependent tasks across the entire process,” Russell added.

“The engineering result is now a tightly-integrated system of advanced modular technologies that automate manual repetitive tasks, eliminate risks and speeds-up relining.”

Consequently, RME’s automated system enables a staged implementation whereby upgrades happen within planned maintenance windows over multiple reline events. This ensures customers will not experience additional costly mill downtime scenarios.

One major advantage of RME’s semi-automated mill relining system is that its underpinning technologies are well-established and well-used by the industry, according to the company.

Dr Peter Rubie, who held the role of Chief Engineer at RME until 2019 and is a Non-Executive Director at RME, played a key role in the development of the company’s automation technologies.

“Mining can be conservative when adopting new technologies, due to economic risk,” Dr Rubie said. “For some of our customers, even one hour of downtime can cost upwards of $200,000 of production. We can avoid these impacts by automating existing proven systems. The beauty of RME’s mill relining technologies ecosystem is that the elements are modular and future-proofed. Miners of all sizes can deploy the base components and then incorporate additional automation steps at their own pace.”

The centrepiece of RME’s semi-automated mill relining system – the RUSSELL 7 Model R AutoMotion™ Mill Relining Machine (MRM) – is a highly advanced configuration of the industry’s most adopted 7-axis liner exchange machine, the RUSSELL 7 MRM.

It is complemented by THUNDERBOLT SKYWAY, a semi-automated knock-in system used on the exterior of the mill. Operational since 2020 at sites in Central America and Indonesia, SKYWAY is well-proven, the company says. This technology is now also available as a portable lift-in solution called THUNDERBOLT SKYPORT. It is another automation of RME’s established technology that increases asset utilisation by being sharable between mills onsite.

These systems, working together with INSIDEOUT™ Technology tooling and compatible liner and bolt design, can grab knocked-in worn liners off the shell or from the charge, and place new liners against the shell with millimetre precision and without personnel working inside the mill, according to the company. The securing of liners, nuts and bolts from the mill’s exterior can also now be achieved using RME BOLTBOSS.

RME has been collaborating with customers across several sites to progressively automate mill relining, including upskilling their customers’ local crews.

Analysis of historical reline shutdown data using conventional relining methods, compared with filmed data using some, but not all, of RME’s automated mill relining technology suite, reports a 65% risk reduction for activities inside the mill and 30% productivity uplift for a 38 ft SAG mill, RME says.

Following a staged implementation, PT-FI recently completed its first reline using the combination of THUNDERBOLT SKYWAY and the RUSSELL 7 Model R AutoMotion MRM. While the performance data is currently being analysed, early indications point to an even greater reduction in risk and increase in productivity than was originally targeted.

Director Metallurgy and Strategic Planning at Freeport-McMoRan, Dr John Wilmot, summed up the outcomes FCX is seeing as safer and faster mill relining at the recent SAG 2023 conference in Vancouver, Canada.

“PT-FI Indonesia has largely removed crew from inside the mill as we reline,” he said. “While there are still a few residual activities where we need to enter, such as wash-down, we’re executing relines faster and safer than before. Mill relining is no longer on the critical path.

“RME’s modular systems approach enabled us to progressively implement the technology, which meant we could quantify the safety and productivity improvements at each reline event, even as the new technology was being deployed.

“The staged implementation also provided an opportunity to create strong buy-in from our reline crew. In our experience, when the crew is part of the optimisation journey, the change program is infinitely more successful. At PT-FI Indonesia, our reline crew has now taken full ownership of the process.

“Leveraging RME’s equipment and methodologies, as well as the compatible liner and bolt designs, our crew has experienced the difference that automation can make. They’ve found it to be safer and faster, and they won’t go back to conventional methods. We’re incredibly proud of their work. By collaborating closely with all the stakeholders involved, we are engineering the risk out of mill relining.

“We believe RME’s collaborative and staged approach can serve as a model for the mineral processing industry. It is already achieving step-changes in safety and mill availability for our customers and we’re excited to see the impact it may have industry-wide.”

Dr Russell concluded: “We have now completed more than 30 real world relines using the various products of RME’s Advanced Technology suite. It gives me the confidence to present our system as the safest solution for our industry. And the data we’re seeing from the 30-plus relines, gives me the confidence to state that this system better for productivity.

“The transition to net zero requires an enormous increase in the minerals that are essential to the decarbonisation of our economies. We are delighted to be able to play a part in safely speeding up the production of those minerals. We’ve achieved these results in partnership with our customers, using the same pioneering mindset with which we’ve approached the past 35 years.”

Intramotev to put rail back in mining material movement competition

St Louis-based Intramotev is looking to rekindle the mining and rail relationship that made US operations viable in some of the country’s most remote places by using a modular battery-electric propulsion system and an autonomous-ready operating platform that can provide shipment certainty, safety and sustainability.

Founded by Tim Luchini, Alex Peiffer and Corey Vasel, Intramotev has come to the table in the last four years with a portfolio focused on autonomous, zero-emission rail solutions.

The company has brought together a team from the rail, aerospace and automotive sectors to revolutionise and revamp the rail sector, looking to provide the “speed and flexibility of trucks with all the advantages of rail”, Luchini, also CEO, told IM.

“Through our solutions, we can offer the rail industry 20% to 100% reductions in their emissions footprint, while lowering their all-in costs by 30-80%,” he says.

Such metrics, which could encourage mine site expansions as well as new greenfield operations to start up, will be achieved by deploying one of the two solutions Intramotev has in its portfolio:

  • TugVolt, a proprietary kit that can retrofit/upfit existing rail cars to become battery-electric; and
  • ReVolt, capturing waste energy in traditional trains via regenerative braking, and automated safety systems including gates and hatches.

TugVolt can decouple to independently service first- and last-mile legs, providing the type of flexibility that, Luchini says, will allow the system to more readily compete with trucking. ReVolt, meanwhile, stays in the consist to capture energy via regenerative braking and reduce the overall diesel consumption of locomotives.

Both solutions leverage battery-electric technology – with Luchini saying the rule of thumb would see a 100 kW battery on board a rail car able to transport a 100 t payload for 100 miles (160 km).

“This compares very favourably with the massive batteries companies are having to put into rail locomotives to provide hybrid consists,” he said. “We’re offering something much more scalable to allow operators transporting large volumes of materials via rail an opportunity to electrify their fleet and reduce their costs.”

The first mining company to publicly commit to such a solution is Iron Senergy, which is set to receive three ReVolt rail cars for its 17 mile private rail line that transports coal produced by its Cumberland longwall coal mine, in Waynesburg, Pennsylvania, to its Alicia Harbor Facility on the Monongahela River, in western Pennsylvania.

This will be the world’s first deployment of self-propelled battery-electric rail cars in a traditional freight train when it starts up by the end of the year, according to Intramotev, using regenerative braking and battery technology to reduce diesel consumption from locomotives, resulting in lower costs for rail operators and reducing emissions impact from rail operations.

Tim Luchini, co-Founder and CEO of Intramotev

This might be the first, but there are plenty more in the works, according to Luchini.

“We have a pipeline of 168 rail cars today which are at different levels of commitment,” he said, adding that, of this total, there was a roughly even split between enquiries for TugVolt and ReVolt.

“We’re expecting payback periods on projects to be as little as six months, so there is a real economic case to employ these solutions, as well as the ability to reduce your emissions,” he said.

The US represents a massive market for the company to aim for – close to a million freight rail cars sit idle in switching yards, awaiting locomotives to bring them to their destination, according to the company – but Luchini also sees opportunities in Canada and South America where North American rail standards are already present.

“Then there is a region like Australia to consider, which obviously has a rich history of mining with remote operations in need of affordable and low-emission transport infrastructure,” he added.

The ability to add spur and extensions onto existing lines and run smaller units of battery-electric rail cars – like the company thinks can be achieved in the likes of Arizona, Nevada and Minnesota – could provide serious competition to the trucking sector there.

Luchini concluded: “If you are a mine site today, you have an obvious tension when it comes to material movement.

“Conveyors are great material movers but can cause huge issues when they fail; trucks are fast and flexible but come with excess emissions by today’s standards; rail is low cost, fast and environmentally responsible but in its current form is not very flexible.

“We’re looking to change this dynamic, going back to the rail sector’s heritage as a mine operation facilitator.”

Normet presents Xrock range for rock breaking

Normet says it is entering into a new market by launching Normet Xrock®, a line of hydraulic breakers, pedestal breaker booms and boom automation system.

The launch follows the acquisition of Rambooms, a manufacturer and supplier of rock breaker boom systems, and Marakon Oy, a supplier of hydraulic hammers and excavator attachments for the construction and mining industries at the beginning of 2023. These transactions have reinforced Normet’s long-standing technology experience and customer support network with world-leading products and solutions for rock breaking, it says.

This comprehensive, high quality product lineup, called Normet Xrock is designed to meet the demands of a variety of applications in underground and surface mining and in the construction business. Additionally, the intelligence of Xrock® Automation technology optimises operating processes in a responsible way, boosting productivity and improving safety and sustainability, it says.

“The comprehensive range of products blends advanced technology with sector-specific expertise and delivers exceptional value to a diverse clientele,” Normet added.

Normet’s Xrock hydraulic breakers are designed for tough jobs. A full lineup of breakers, from 335 kg to 7,250 kg, include the right breaker for every task, Normet says. These breakers can be used for different construction, tunnelling and infrastructure works, as well as to break rock and frost.

Normet’s Xrock breaker booms are used for gyratory crushers, mobile crushers, jaw crushers and grizzlies. Having a dedicated crusher boom reduces the total cost of ownership of the crushing process, and it is safe and efficient method to remove oversize boulders and blockages and increase process quality as non-planned stops are reduced, the company added.

Xrock Automation, meanwhile, is an advanced tele-remote and automation system for breaker booms, which combines hardware and software to provide excellent performance now and in the future. Xrock Automation includes an operator station and boom system, which support multi-operation and are fully scalable to the mine’s needs.

Position Partners to offer Teleo remote, autonomous solutions to Australasia and Southeast Asia

Position Partners says it will support customers looking to retrofit heavy equipment with Teleo’s remote-operated and autonomous solutions across Australia, New Zealand and Southeast Asia.

Teleo’s system can be retrofitted to any make and model of machine and includes the company’s proprietary software, a remote command centre to operate the equipment, and a robust mesh network to enable two-way communication between the command centre and machines, according to the company. The kit incorporates sensors, including high dynamic range cameras that deliver high-definition visibility and video footage both day and night.

Once a machine is retrofitted with Teleo’s technology, a skilled operator can control multiple machines, at multiple sites, from a single station. The technology brings the operator experience to the remote command centre by bringing the sound and feel of the machine into the room as if they were operating it in person.

“With ongoing labour and skills shortages in the construction sector, there is more work to be done than there are people to do it,” Martin Nix, CEO of Position Partners, said. “Automation and remote-control solutions from Teleo will help our customers to increase productivity with one operator capable of operating multiple machines in a safer, more comfortable environment.”

With more than 30 years’ experience fitting machine control solutions to all makes and models of heavy earthmoving equipment, Position Partners is well suited to deploy Teleo technology as the latest innovation for the construction and material moving sector, it says.

Position Partners will offer the full Teleo solution to customers and support sales, installation and training in all countries the company operates in including Australia, New Zealand, Singapore, Indonesia, Malaysia and the Philippines.

Vinay Shet, co-Founder and CEO of Teleo, said: “We are delighted to announce our agreement with Position Partners. Their skilled team will ensure the best outcomes for our mutual customers as they deploy Teleo’s cutting-edge supervised autonomy solution.”

copper concentrator-Metso

Metso to deliver new copper conentrator in Kazakhstan

Metso has signed a contract for the delivery of a new copper concentrator to be built in Kazakhstan, banking some €85 million ($90 million) in its Minerals segment’s September quarter 2023 orders received in the process.

The company’s scope of delivery consists of the main process equipment for grinding, flotation and dewatering and includes HIGmill® high-intensity grinding mills, TankCell® flotation cells in different sizes in the 30 to 630 cubic meter range, Larox® PF pressure filters, HRT High-Rate Thickeners, an on-line sampling and analysing system, as well as field instrumentation and Proscon® automation for the whole concentrator plant.

The flotation cells, pressure filters and high-rate thickeners are part of the company’s Planet Positive portfolio, thanks to their superior energy and water efficiency, it says.