Tag Archives: Caterpillar

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.”

Vesconite Hilube bushings provide boost at Codelco operations

Codelco has achieved exceptional results through the implementation of Vesconite Hilube wear-resistant bushings on underground LHDs, according to Vesconite.

Departing from traditional bronze bushings, the mining company’s adoption of Vesconite Hilube on Sandvik and Caterpillar LHD booms has led to an unprecedented increase in bushing lifespan, exceeding their initial expectations, it says.

Previously, the company relied on bronze bushings and with 1.5 months of operational life. Vesconite Hilube bushings were introduced in December 2022, with an initial goal of extending bushing life to three months. The reality, however, has far surpassed this objective, as the Vesconite Hilube bushings have endured for nine months and counting.

This transformation has been particularly significant, with the Vesconite Hilube bushings fitted to 30 LHD booms in 2023, with only one instance of a boom fitted with Vesconite Hilube bushings requiring repairs. Notably, the company’s repairer has reported that the bronze bushings occasionally suffered from cracking, making it clear this is not a recurring issue with Vesconite Hilube bushings.

The copper producer has expressed its satisfaction with the results obtained and is actively exploring the expansion of Vesconite Hilube bushings for other applications, Vesconite says. These include trials on mining jumbos and larger LHDs, as well as applications for bushings associated with rear shaft oscillating movement.

Vesconite Bearings’ Argentine distributor, Vesarg, plays a pivotal role in supplying the mine with Vesconite Hilube bushing stock. During a visit to the Chile site, close to Santiago, where booms were being fitted with Vesconite Hilube, Leandro Panzini of Vesarg was briefed on the outcomes of the Vesconite Hilube bushing testing.

Panzini says: “As the world’s leading copper producer explores broader applications for Vesconite Hilube, the mining industry, where Vesconite first proved itself, is showing itself to be an important market for Vesconite products.

“Vesconite Hilube lasts much more than three times the length of bronze in this application.”

Cat R2900 XE

Cat R2900 XE diesel-electric LHDs brought into Gold Fields net zero plan

As part of a strategy to reduce carbon emissions from its operations and achieve a ‘net zero’ status by 2050, Gold Fields is investing in three Caterpillar R2900 XE diesel-electric loaders for its underground mines in Western Australia.

The gold miner’s ESG strategy, launched in December 2021, was at the same time embedded as one of three pillars in the company’s strategy. Gold Fields has demonstrated this focus over the last few years, especially when it comes to its efforts to decarbonise its mining operations.

In addition to constructing and commissioning several solar plants, renewable microgrids and low-carbon gas turbines across some of its operations in South Africa and Australia, Gold Fields has been at the forefront of decarbonising the load and haul part of the underground mining cycle.

In 2021, Gold Fields started trialling a Sandvik LH518B 18 t battery-electric underground LHD, in addition to a 50-t-payload battery-electric Z50 truck, also from Sandvik. The machines were put through their paces at the Hamlet North mine, part of the St Ives operation, near Kambalda in Western Australia. The results of these trials were shared with members of the Electric Mine Consortium (EMC).

Rob Derries, Unit Manager: Innovation & Technology at Gold Fields Australia, says the results from testing the loader and truck at St Ives have shown the need for an alternative to assist the battery swap functionality for its local underground mines.

“The depth of our mines and the resultant ramp inclines indicate that a battery swap system alone will be a challenge from an infrastructure or financial perspective when rolling out on a larger fleet-wide basis,” he told IM.

Alongside this work, Gold Fields has trialled a hybrid diesel-electric drive Komatsu WX22H (formerly the Joy 22HD), which uses a Kinetic Energy Storage System to capture and reuse braking energy from each of the four wheels, reducing fuel burn and boosting productivity, according to the OEM and Gold Fields.

In 2021, Gold Fields started trialling a Sandvik LH518B 18 t battery-electric underground LHD

Now, the company has committed to bringing three Caterpillar R2900 XEs into two of its underground mining operations, according to Derries.

Built on the platform of Caterpillar’s most popular underground loader, the R2900G, this LHD features a switch reluctance electric drive system alongside a Cat C15 diesel engine, which offers up to 335 kW of power. The OEM says the machine comes with about 30% increased fuel efficiency compared with the R2900G, with its lower engine revolutions per minute resulting in reduced fuel burn, heat, noise, vibration and exhaust emissions.

Derries said Gold Fields does not consider the R2900 XE a “hybrid” machine given it has no battery or energy storage component on board, but stressed that it still offers the reduced fuel burn and productivity advantages the company is looking for as part of its modernisation strategy.

“From the field-follow trial reports we have seen, it can produce a 35% fuel burn reduction,” he said. “This is why we consider it to be part of our plan to transition our operations to zero emissions, just like the Epiroc machine we are working on.”

Last year, Gold Fields entered into a Memorandum of Understanding with Epiroc to develop and test a proof of concept for the 65-t class Minetruck MT65 E-Drive with the aim of having a prototype diesel-electric truck running at the miner’s Granny Smith mine, near Laverton in Western Australia, in late 2024.

Derries says the company is also continuing discussions with all OEM partners on potential battery-electric vehicle deployments at its Australian underground mines, explaining that variations on trolley infrastructure, battery charging and battery swapping were being evaluated.

EMC collaboration builds confidence

The field-follow trials Derries references were integral to Gold Fields making the investment in the Caterpillar diesel-electric vehicles.

“In Australia, there were four field-follow units that Cat sent out, all of which went to EMC member operators,” he said. “The feedback and learnings that came back from these trials, which was shared internally within the consortium, provided the confidence we needed to make the investment decision.”

The EMC is a growing group of leading mining and service companies, all of whom are driven by the imperative to accelerate progress towards the fully electrified zero CO2 and zero particulates mine. In the short time since establishment, the consortium’s membership has grown almost two-fold with over 40 equipment trials in 15 different locations mobilised.

Outside of these Caterpillar R2900 XE field follow units, Westgold Resources took delivery of the first commercial R2900 XE at its Midwest operations in Western Australia, as part of an agreement with WesTrac. The mining company has since agreed to purchase another six of the diesel-electric vehicles.

A separate R2900 XE is due to be delivered to another mining operation in Australia later this year, IM understands.

Derries says Gold Fields has felt the benefits of signing up to the EMC.

“The EMC is a great platform for operators like us to gather information without having to trial everything out there,” he said. “Like the companies that shared their data from the R2900 XE field-follow trials, we shared the learnings from our Sandvik trials – not just our operational performance data.

“We were then able to do a cross check between our battery-electric trial data and the field-follow trials from the Caterpillar machines, giving us the confidence to invest in the three LHDs.”

Derries says the new units are expected to arrive at its operations in the next 12 months.

Centamin-Sukari

Centamin to boost Sukari underground fleet with Cat, Sandvik, Normet and Volvo units

The transformation of Centamin’s Sukari underground mining operations looks set to continue, with the company having committed some $16 million of capital towards an underground fleet expansion in 2024 and 2025 as part of a push towards increasing mining rates.

Centamin issued a new life of mine plan for the asset in Egypt earlier this month, saying the plan would deliver long-term increased gold production, lower operational costs, reduced operational risk and significantly reduced carbon emissions, according to owner Centamin.

The underground operation, which the company transitioned to owner-operator status last year, is set to become a bigger contributor to the overall operation in future years. This will see underground output rise from 800,000 t/y in its 2022 financial year to 1.4 Mt/y.

This is a shade under the optimal mining rate of 1.5 Mt/y that came out of an underground expansion study completed in the December quarter of 2022, but Centamin said full engineering of this plan had provided opportunities to simplify the mine plan by removing the requirement to expand production by developing underground portals in the open pit, and therefore further reducing the delivery risk. Not only did this reduce the complexity of a potential expansion, it also brought the capital cost down to $16 million, from the $25-35 million previously mooted.

This capital will be deployed on a new equipment fleet for the operation, which includes three 63-t payload Caterpillar AD63 trucks, three 18.5-t payload Caterpillar R2900 XE diesel-electric loaders, one Sandvik DD421 face drill, two Sandvik DL421 longhole drills, one Normet Charmec emulsion charger, a Normet Spraymec concrete sprayer, two Normet Utimec material transporters and a Volvo L120F integrated tool carrier.

Earlier this year, a spokesperson for Centamin told IM that the company was assessing a staged approach from conventional diesel units to hybrid diesel-electric units in the interim at Sukari, with plans to move to full battery-operated loading and haulage units over the longer term.

The Caterpillar 2900 XE offers such an interim step, being a loader that features both a diesel engine and a switch reluctance electric drive system.

Barminco and RCT partner on ‘world first’ agnostic remote installation of Cat 2900 XE

Barminco has enlisted the help of RCT to carry out what it believes to be the world’s first agnostic remote installation on Caterpillar’s R2900 XE diesel-electric underground loader.

The mining services company will be using the R2900 XE loader which has a diesel engine and electric driveline at the IGO-owned Spotted Quoll underground mine, in Western Australia.

Built on the platform of Caterpillar’s most popular underground loader, this new LHD – which was previewed at MINExpo 2021 in Las Vegas – features optimised lift arm and component geometry plus load-sensing hydraulics to improve breakout force by 35% over the Cat R2900G, Caterpillar claims.

RCT’s Kalgoorlie Branch Manager, Rick Radcliffe, said: “Technology and innovation are two of Barminco’s core components, so it made sense they chose RCT to carry out the installation of this automation project. We are receiving a lot of interest in this project as it is a hybrid loader which reduces fuel burn resulting in low diesel particulates, which is something companies are looking at doing to mine more sustainably in the future.”

This project is currently underway with RCT’s Kalgoorlie branch completing the installation.

The world’s first R2900 XE was delivered to Western Australia-based Westgold Resources, with the gold miner having since agreed to purchase another six of these loaders.

WesTrac Training Centre

WesTrac launches new tech experience centre as part of training, education plans

Caterpillar® dealer WesTrac has today launched a new Technology Experience Centre in Tomago, New South Wales, built to showcase the latest in equipment, technology and innovation.

The new state-of-the-art centre provides customers with a hands-on experience to demonstrate the advantages of using the latest Cat products and technology in mining and construction, the company says.

The education and training facility features a dedicated Remote Operator Station, where visitors can remotely operate a Cat 320 next generation hydraulic excavator, located in the on-site WesTrac dig pit. The operator station can also be configured for the remote operation of multiple other Cat machines from mini excavators and skid steer loaders to large mining equipment such as dozers and drills.

The Technology Experience Centre also includes the latest in 3D printing solutions as well as live demonstrations of cutting-edge technology including Cat MineStar technology. The Cat MineStar technology suite includes solutions for precision machine control and guidance, automation, remote operation, fleet health optimisation and fatigue monitoring.

Cat MineStar Command enables remote-control operations right through to full automation of machines, providing customers with a number of operational benefits. WesTrac and Caterpillar successfully deployed Command for drilling in partnership with Thiess, which saw a world first for Caterpillar with the successful remote operation of three drill rigs by a single operator. The team have also deployed Command line of sight and non-line of sight dozer solutions across multiple mine sites in New South Wales.

The centre demonstrates how WesTrac and Caterpillar’s technology can be incorporated into a variety of operations, increasing site safety, productivity, efficiency and sustainability, it says. it also adds a new element to the suite of information already available on owning and operating Cat equipment.

The new facility is supported by the WesTrac Training Institute that offers accredited and post trade training to both customers and team members, including operator training for the effective operation of Cat equipment using the latest technology systems.

WesTrac Chief Executive NSW/ACT, Adrian Howard, says the Technology Experience Centre reinforces WesTrac’s commitment to helping mining and heavy construction customers implement better technology into their fleets.

“The centre will greatly benefit our customers by delivering a practical and educational experience with the cutting-edge technology used by WesTrac and our Cat products,” he says. “We want our customers to walk away from the Technology Experience Centre feeling confident about using technology to deliver improved safety and productivity outcomes to their operations.

“Importantly, we want them to understand that these technologies are readily available, they can realise the benefits of them immediately and we’re there to assist them with deployment and continued support. The opening of the Technology Experience Centre in Tomago is an important occasion for the future of technology at WesTrac and I want to congratulate the WesTrac team for turning this vision into a reality.”

General Manager Resource Industries NSW/ACT, Jody Scott, says the Technology Experience Centre was designed to provide a facility for both new buyers and existing customers at WesTrac.

“We wanted a space where we could provide our customers with greater insight into both the competitive advantage of Cat products and the ongoing development of future technology at WesTrac,” he says. “When designing the centre, it was vital for customer experience to remain at the forefront, which is why it can accommodate meeting spaces and events as well as training with the Cat products our customers have invested in.

“We have a skilled and experienced team based at the Technology Experience Centre, ready to deliver comprehensive and tailored technology training experiences that are unrivalled in thhee industry.”

DavidRea-Tucson-ElectricMine2023

Cat R1700 XE battery-electric LHD completes the test at Glencore Nickel Rim South

The first field follow trial of Caterpillar’s R1700 XE battery-electric loader has been deemed a success by one Glencore trial participant, with the machine anticipated to surpass the productivity performance of the equivalent diesel LHD running at Glencore’s Nickel Rim South mine, in Sudbury, Canada.

Speaking in a video, Paul Kant, Glencore’s Maintenance General Foreman at the mine, said the battery-electric loader was likely to outperform the diesel-powered Cat® R1700G it was being benchmarked against at the operation over the trial period.

The mine has been using the machine, a 15-t payload loader, as part of ongoing plans to incorporate new technology at its Sudbury Integrated Nickel Operations. This includes the development of an all-electric equipment fleet at the Onaping Depth project.

The Sudbury Integrated Nickel Operations have played a significant role in the development of the R1700 XE, hosting a proof-of-concept trial of a battery-electric R1300 LHD at one of the mines where the machine ran in trials alongside its diesel equivalent. Caterpillar used the insight gained from this testing to develop the commercial R1700 XE.

The R1700 XE is rated with a 24,190 kg lift and tilt breakout, and, according to Caterpillar, features a battery-electric design that delivers superior productivity in underground applications with the benefits of minimal heat and no engine exhaust emissions. It offers an 18 km/h top speed.

It is designed to work with the Cat MEC500 Mobile Equipment Charger, a 1,656 kg (2,037 kg with optional skid) portable charger that, Caterpillar says, eliminates the need for regular battery handling and swapping, allowing for more efficient charging and production. The MEC500 offers a 500 kW capability at a range of 300-1,000 V and up to 700 Amps. The adjustable output can be used to trickle charge or quickly charge the R1700 XE – with a single unit delivering a full charge to the R1700 XE in less than 30 minutes or two units in parallel achieving this in less than 20 minutes.

The R1700 XE in Sudbury, working alongside either one or two MEC500s, has clocked more than 11,000 machine hours. During initial test operations, the customer indicated a circa-320,000 kg reduction of CO2 emissions and displayed a more than 10% improvement in speed on grade.

According to Glencore, the R1700 XEs Caterpillar has put out in the field to date have also exhibited lower energy consumption compared with the diesel equivalent – more than 10%, in fact

Speaking at The Electric Mine 2023 conference in Tucson, Arizona, in May, David Rea, VP and General Manager, Caterpillar Inc (pictured at the top), said of the machine: “We’re delivering for our customers improvements in safety, cost, productivity and sustainability.”

Machine availability in these field-follow trials has been helped by an up to 150-minute run time between charges and an average 18.5-minute charge rate with the dual chargers.

According to Glencore, the machines Caterpillar has put out in the field to date have also exhibited lower energy consumption compared with the diesel equivalent – more than 10%, in fact. And, while trials to date have all been in manual mode, Rea said the R1700 XE units in the field could be equipped for teleremote operation and were also “factory ready” for Caterpillar’s fully autonomous loading system.

Operations are being facilitated thanks to some “800 channels of machine data” flowing off the machines to those supporting the loaders, Rea said. This has allowed personnel from Caterpillar and Cat dealers to diagnose problems in the field and optimise the machine’s charging and operating strategies.

While Caterpillar continues to clock up the operating machine hours for its R1700 XE, it is also in the process of developing its first battery-electric truck.

“We’re not just stopping at the loader; we also need a truck to go alongside that loader,” Rea said in Tucson, adding that this would be a three-pass match for the R1700 XE – therefore, a truck boasting at least a 45-t payload.

Rea confirmed the new truck would be charged by the MEC500, but the company was working on both a fast charge and battery swap option for the vehicle.

“Our alliance with Newmont is leading the development of this truck,” Rea said, referencing a strategic alliance Caterpillar and Newmont announced in 2021 to deliver “26 first-of-a-kind battery-electric autonomous vehicles in both an underground and open pit operation by 2027”.

This agreement involves the introduction of these vehicles to Cripple Creek and Victor (open pit) and Tanami (underground) in USA and Australia, respectively.

“The first deployment of this [battery-electric] truck will be at Newmont Tanami,” Rea confirmed at the event.

Perkins premieres new off-highway engine, reveals future fuel-agnostic plans

Perkins says it is addressing evolving industry demands for improved fuel efficiency and performance with a “next-generation” 13-litre diesel engine suitable for off-road applications.

Available in 2026, the Perkins® 2600 Series engine platform is designed for demanding requirements, as well as the realities of moving towards a lower-carbon future.

Perkins says the new 2600 Series achieves best-in-class power density, torque and fuel efficiency for heavy duty off-highway applications, with applications in mining, including excavators, dozers, drills, trucks, feeders, screens and pumps, among others.

It comes with eight power ratings from 340 kW to 515 kW, offering up to 3,200 Nm of peak torque. Industrial open power units configured with engine-mounted aftertreatment and cooling packs will also be available from the factory to reduce installation and validation costs for OEMs, the company said.

Perkins will offer 2600 Series engines configured to meet the emissions standards of higher regulated countries, such as EU Stage V, U.S. EPA Tier 4 Final, China Non-road IV, Korea Stage V, and Japan 2014, as well as versions for lesser regulated countries. The engines are compatible with renewable liquid fuels such as 100% hydrotreated vegetable oils (HVO), B100 distilled Biodiesel and up to B100 fatty acid methyl ester standard biodiesel.

Additionally, the platform’s core architecture supports the future development of spark-ignited natural-gas and hydrogen fuel capabilities, according to the company.

To date, engineers have completed more than 20,000 hours of design validation on the 13-litre engine platform, with early OEM pilots available in 2025 and commercial production scheduled to begin in 2026.

Speaking at a press event held in London yesterday, Product Marketing Manager, Allen Chen, said prototypes were already out in the field in construction, agriculture and material handling applications, some of which were testing the highest power category.

He also said the new design piggybacked off the development of the smaller 904 Series engine, and was engineered for “tomorrow” with options for a drop-in exhaust gas recirculation system should future regulations require further emission reductions.

Hybrid power options – diesel-electric, among them – were also front of mind when designing this engine, Chen added.

Perkins says it is continuously developing and optimising a large, fast-growing portfolio of advanced power product and service solutions designed to help customers manage the energy transition to a more sustainable, lower-carbon future, including:

  • 48-, 300- and 600-volt lithium-ion battery solutions with modular designs and factory-installed telematics that Perkins is developing to optimise performance and packaging in numerous next-generation off-highway applications;
  • EU Stage V and U.S. EPA Tier 4 Final industrial diesel engines and industrial open power units that are already available to help OEMs reduce greenhouse gas emissions from their machines;
  • A full range of engines that today, without modification, can use a wide range of lower-carbon intensity drop-in fuels such as HVO and biodiesel;
  • Highly configurable integrated, end-to-end diesel-electric hybrid powertrains, suitable for a wide range of off-highway applications;
  • Connectivity solutions with hardware reading important engine data, displayed to the customer as timely insights; and
  • Aftermarket capabilities promoting sustainability through improved fuel efficiency and prolonged machine life cycles, such as Perkins Hypercare packages and overhaul kits to full replacement engine solutions.
Perkins says it has highly configurable integrated, end-to-end diesel-electric hybrid powertrains, suitable for a wide range of off-highway applications

At that same press event, Paul Moore, Head of Powertrain System Integration Engineering – Industrial Power Systems division, revealed details of “Project Coeus”, which has been established to come up with a “compact drop-in solution for flexible low carbon intensity power”. Such a solution would leverage hardware and software that allows the use of alternative fuels – ethanol, methanol, bio-methane and hydrogen – to be used within the Perkins engine portfolio.

Moore said a solution could be demonstrated in a machine in three years’ time that allowed such agnostic fuel supply options.

Jaz Gill, Vice President of Global Sales, Marketing, Service and Parts, said of the 2600 Series: “As the off-highway industry advances toward a lower-carbon future, equipment manufacturers still face expectations for long-term productivity and reliability in the world’s most demanding work environments. The new Perkins 2600 Series engine platform demonstrates how we’re leveraging our experience, intelligence and commitment to help OEMs navigate the energy transition with power solutions that deliver exceptional performance on the work site.”

The Perkins 2600 Series showcases the company’s commitment to innovations that support the success of customers by challenging traditional assumptions – which was evidenced by the 82 patents granted to date across the entire engine platform, the company said.

The engines are designed to perform at altitudes of up to 12,000 ft (3,658 m), and in extreme ambient temperatures as high as 60°C and as low as minus 40°C with aids.

The engine supports quality, reliability and easier maintenance through numerous design enhancements, including the integration of components as well as a reduction in the number of leak joints by more than 45%, the company says. Together, the upgrades result in lower fluids consumption and extended oil and fuel filter service intervals as long as 1,000 hours, reducing operating costs and downtime.

Perkins said: “2600 Series engines will offer telematics solutions enabling OEMs to collect, analyse and integrate key engine performance data within a connected intelligent platform. By modularising and eliminating components, its architecture is space-protected to accommodate configuration adjustments anticipated for future tiers of emission standards in the US and EU without relocating customer connection points. All eight power ratings for higher regulated markets will be available on a common core engine, enabling OEMs to reduce their inventory and integration costs.”

It added: “The combination of the all-new rear gear train, stiffer core architecture, and common rail fuel system reduces noise by up to 3 dB when compared with Perkins current 13-, 15- and single-turbo 18-litre engines.”

The launch came at the same time Perkins unveiled a new global strategy to advance sustainable power with a brand refresh – a move, it said, better reflects its commitment to helping customers confidently challenge conventional wisdom and explore new ways to achieve their power and climate-related goals.

A subsidiary of Caterpillar Inc. for over 25 years, Perkins says it pioneered diesel engine power in the 1930s and has continuously evolved to help customers navigate technological change and solve complex challenges. Since its founding, the brand has manufactured over 22 million engines – with more than 4.5 million in use in over 5,000 different applications today.

The new Perkins brand strategy communicates a clear promise – “delivering smarter solutions to advance sustainable power” – and a renewed sense of purpose rooted in helping customers build and power a better, more sustainable world, it said.

Mining and space sectors collaborate to solve the biggest challenges

A quiet revolution is underway in the mining sector as innovations and knowledge gleaned from space exploration help improve productivity, reduce emissions and create better outcomes for workers and communities, AROSE* Program Director, Michelle Keegan, explains.

The extreme demands of Space exploration and the drive for efficiency in the mining industry is creating new forms of cross-sector collaboration not seen before. The transfer of expertise and technology between these two sectors is also delivering solutions to some of humanity’s greatest challenges.

There are many commonalities between modern resource businesses and space exploration. Both require a focus on a smaller footprint, the delivery of zero-carbon emission operations and a reliance on substantial amounts of data to support decision making. They both operate in sensitive and challenging geographic environments and need to work in a way that reduces risks to their employees and the environments in which they operate.

The space industry provides a rich learning platform for the resources sector, for new approaches to increasingly difficult challenges. But the benefits of collaboration are not all one way. The space sector too is benefitting from the technological innovations and experience of miners here on Earth.

Technology developments in exploration precision, resource planning, advanced mineral detection sensors, in-situ extraction methodologies and advanced safety systems, present opportunities for insights and application in space.

Deep thinking around regulatory frameworks for responsible and sustainable space exploration and development will be enhanced through the experiences, both positive and negative, in terrestrial resource development.

Diversity of thinking

The opportunity to transfer technology and drive diversity of thinking from the space sector into mining will accelerate in the years ahead. Global demand for the critical minerals required to meet the world’s ambitious decarbonisation goals illustrates the need to leapfrog current approaches across the mining project lifecycle, from exploration through to production.

Rio Tinto CEO, Jakob Stausholm, recently described the global mining giant as a “technology company”.¹ In saying this he recognises Rio’s success in tackling the big challenges will rely on the miner’s ability to integrate new technologies and novel approaches to problem solving.

In a world where mining is becoming more complex, more difficult and more expensive, the ability to reduce costs (and emissions) and win the support of governments and local communities will rely on the ability to deploy technology to mine and process ore more efficiently and more safely, both for people and the environment.

Many post-carbon technologies, such as solar energy and battery storage systems, have been advanced through space exploration. Also, it is the systems engineering approach to project design, pioneered for space exploration, that increasingly is being adopted by terrestrial resources, technology and services companies.

Australia’s leading mining and oil and gas operators, as well as their major service companies, are aligning themselves with space-focussed businesses, researchers and industry organisations because they recognise the value of cross-sector collaboration. This new collaboration model is leading to greater technology and expertise transfer between space and resources. Miners also recognise the benefits of their best people being exposed to new knowledge and new ways of problem solving.

Trailblazer Lunar Rover project

The AROSE consortium was created for exactly this type of collaboration – to drive the growth of Australia’s space industry and bring together companies from resources and other industries, to leverage their collective capabilities and go after the toughest challenges in new ways. The Trailblazer Lunar Rover project is a first significant focal point for our space capable businesses and like-minded resources companies to pursue shared technology opportunities.

The AROSE Resources Advisory Board, established in 2022, creates an ongoing opportunity for the most innovative mining company leaders to provide input into the rover project, while taking learnings back to their businesses at the same time.

NASA understands well the benefits of this type of collaboration. Earlier this year AROSE participated in the first of a series of workshops with NASA and the United States Geological Service to look specifically at the areas of intersect between the resources and space sectors.

The mining industry is at a turning point in its decarbonisation journey. It has a once-in-a-generation opportunity to build new capabilities that will lay the foundations for long-term, sustainably driven growth. With an aggressive timeline to zero emissions, a great opportunity for the mining industry to solve this tough challenge is the successful building of relationships with uncommon partners like those in the space sector.

However, a broader partnership opportunity exists between mining and space. The domains we see as offering the best collaboration opportunities between space and mining include:

  • Automation and robotics;
  • Remote operations and control;
  • Geoscience;
  • Satellite communications and imagery;
  • Artificial intelligence;
  • Systems engineering;
  • Waste minimisation;
  • Digital design, including user experience and user interface; and
  • Data analytics.

It is evident space and mining projects are approached very differently. The design of a resources project is most typically achieved by bringing together the experiences of past projects, with a focus on budget and schedule. Operating concept or operating philosophy often takes second priority and does not drive the project design. As a result, an integrated systems design is never achieved. And while available technology enables some level of electrification, automation and digital decision making, the value that could be derived is never fully realised.

Andrew Dempster, Director at Australian Centre for Space Engineering Research at the University of NSW, says, “the high-level difference between the approaches of the two industries is that the mining (and oil and gas) decision points are all and always commercial, whereas the agency-driven space projects have more technical ‘system engineering’ decision criteria.”²

Dempster states “a fundamental observation about the difference between mining engineering and the space engineering disciplines (electrical, electronic, software, mechanical) is that the latter designs a product…while the former designs a business. It appears this is the fundamental disconnect”.

For many years the mining industry value chain has been unchallenged. Valuable resources are mined, processed then moved to a distribution point via rail or road and then shipped to a customer. However, there are several collaboration opportunities that could lead to mining companies rethinking value chain design, and these opportunities have the potential to alter the mining flowchart.

Perhaps the ideal approach we can use in mining is an integration of both approaches, and in this way adopt systems engineering thinking at the outset.

AI and data analytics

With an increasing need to build in automation, sensing and electrification, underpinned by digital platforms, the concept of operations needs an integrated approach more than ever. The growth in the application of AI and data analytics techniques to quickly interpret geological and physical properties of rock in mining has been exponential. As data streams become more complex and decision pressures more acute the demand for more sophisticated approaches to AI will only increase.

The space industry has had an even greater need to manage and interpret a plethora of complex data in real time to support mission critical decisions and there are obvious crossover opportunities to be explored in this arena.

With the hunt underway to locate resources on the moon or other planets to extend human life into outer space, the opportunity exists for mining technology companies to assist with rock knowledge acquisition and mineralogical interpretation of data required for successful space exploration.

Robotics and automation

The application of robotics and automation is expanding in the resources sector with the drive to remove people from harm and increase efficiency and precision in the mining process. Mining technology company IMDEX was motivated to partner with AROSE as a way of bringing space insights to the development of its BLAST DOG technology (pictured below), an automated logging system that collects detailed geoscience data from blast holes.

Major challenges IMDEX faced during the BLAST DOG development phase included: autonomous navigation over rough terrain; locating and positioning accurately over a blast hole; lowering and retrieving a sensitive, high-tech probe down the hole; and managing the transfer of high volumes of data through remote communication systems. IMDEX is refining its approach based on insights gleaned from companies involved in addressing these same challenges in space.

The recent affiliate agreement between AROSE and the Robotics Australia Group will increase this application across the industry.

Autonomous vehicles

In mining, the scale of operation has been linear until recently. If you wanted to increase mining output, you purchased more large equipment. Then came the introduction of fleet automation technologies, developed first by Caterpillar in 1996 and refined in partnership with Rio Tinto and other early adopters in the early 2000s.

Of the 1.5 million vehicles in use across heavy industry globally, only 1,200 vehicles are autonomous.³ Australia has the largest fleet of autonomous haul trucks in the world, with more than 700 in operation across 25 mines.4 Clearly the market potential is enormous.

These remotely operated technologies are challenging the need for ever larger truck sizes. The largest autonomous truck today might be the last of its kind as mining organisations consider what the ‘right size’ truck is for the future.

Smaller size trucks would allow miners to fully electrify their operations much sooner. In addition to the environmental benefits, there are operational and cost benefits that support this approach. The large autonomous trucks currently in use need enormous bi-directional roads. Reducing the size of mining vehicles can have a direct impact on strip ratios, and with a mine that can be up to 1 km deep, the roads that service the mine contribute significantly to the overall footprint.

While every mine design is different, there is a growing body of evidence that smaller autonomous vehicles can lower mine development costs (narrower benches, steeper pits, etc), speed operations and boost overall fleet utilisation.

The space industry has similar challenges with its autonomous vehicles. Where the mining industry is an expert at moving billions of tonnes of material by operating hundreds of autonomous vehicles all year round, the space industry today has only operated 11 semi-autonomous vehicles on a planetary body. This observation isn’t to diminish the significant achievement, as space exploration is extremely difficult, but to highlight the convergence of terrestrial and space objectives. For the space industry to perform in-situ resource utilisation activities anywhere off-earth, there is an opportunity to adopt learnings from the mining industry.

Likewise, the mining industry is moving towards smaller more specific/targeted mining practices and can learn from space industry experience in developing small-scale highly efficient and robust robotic solutions.

The space industry also provides a rich learning platform for the resources sector for new approaches to minimise and utilise the waste stream, with the ultimate goal of zero waste mining operations.

The companies which provide technology and services to the mining majors also realise they need to diversify their offering to include space. This ‘full stack’ approach may be a matter of business survival in a competitive future.

Remote operations specialist Fugro is a leader in this area. Fugro’s new SpAARC (Space Automation, Artificial Intelligence and Robotics Control) remote operations centre in Perth, Western Australia, has been specifically designed to share facilities between its established oil and gas and mining business and its fledgling space offering.

Fugro’s new SpAARC remote operations centre in Perth, Western Australia, has been specifically designed to share facilities between its established oil and gas and mining business and its fledgling space offering

Fugro and Nova Systems are leading the AROSE consortium’s Trailblazer Lunar Rover design team. Woodside Energy and Rio Tinto are also supporting the AROSE Trailblazer effort by providing knowledge transfer of their terrestrial robotic and automation capabilities.

Woodside has also formed a collaboration with NASA on robotics and remote operations. NASA sees Woodside as a great test bed of robotics in harsh environments, as Woodside is doing similar tasks at its operations which NASA envisages doing on the Moon and Mars.5

The largest challenges facing the mining industry are the need to get to zero emissions, the need to get to zero harm and zero waste. There’s urgency in the call to solve all of these. It is now well-recognised that we need more collaboration not just within our sector, but across sectors. With the Moon to Mars program now underway, and the Trailblazer Lunar Rover program in place, this really is a tangible point in time where things are moving forward, a tangible point where people realise that this isn’t a dream, this is a reality.

* AROSE (Australian Remote Operations for Space and Earth) is an industry-led not-for-profit organisation dedicated to ensuring Australia is the trusted leader in Remote Operations science, technology and services on Earth and in Space.


Sources:
1. ‘Solving our largest on earth challenges through the benefit of technology transfer between space and mining,’ Michelle Keegan, Gavin Gillett, Clytie Dangar, World Mining Congress 2023.

References
1. ‘We’re a tech company’: Rio boss draws on lessons of history, Australian Financial Review, 2 August 2023. https://www.afr.com/chanticleer/we-re-a-tech-company-rio-boss-draws-on-lessons-of-history-20230801-p5dt2p
2. Integrating the approaches to space and mining project life cycles, Andrew Dempster, 5th International Future Mining Conference 2021. https://www.ausimm.com/publications/conference-proceedings/fifth-international-future-mining-conference-2021/integrating-the-approaches-to-space-and-mining-project-life-cycles/
3. No swarming yet in trillion-dollar market, Investmets, 4 August 2023. https://www.investmets.com/no-swarming-yet-in-trillion-dollar-market/
4. Global autonomous mining truck population tops thousand mark, to reach 1,800 by 2025, Mining.com, 18 May 2022. https://www.mining.com/global-autonomous-mining-truck-population-tops-thousand-mark-to-reach-1800-by-2025-report/
5. https://cciwa.com/business-toolbox/growth/why-woodsides-partnership-with-nasa-is-a-win-win/

WesTrac and Hushpak’s expertise delivering sound results on board Cat 793Fs for Bloomfield

WesTrac and its subsidiary Hushpak have delivered what they say is as an innovative sound suppression solution to The Bloomfield Group that has reduced the noise output of 19 Cat 793F mining trucks.

Managing the sound output from heavy machinery can be a challenging task on mine sites, but this is starting to become easier for many businesses, according to WesTrac.

“That’s thanks to a range of innovative sound suppression offerings from leading Caterpillar dealer WesTrac, which in the last two years has delivered 19 Cat 793F large mining trucks to Hunter Valley-based mining customer The Bloomfield Group showcasing these capabilities,” it said.

Using a combination of Caterpillar factory options and inhouse, customised solutions, WesTrac was tasked with reducing the noise of the Cat 793F trucks to levels that aligned to Bloomfields’ requirements at its Bloomfield and Rix’s Creek mines – in close proximity to Maitland and Singleton, respectively.

According to WesTrac NSW Strategic Growth Manager, Alan Corcoran, the solution achieved that goal on time, within budget and included several requested customisations.

“Working with our subsidiary Hushpak, we devised a solution that passed the sound output tests in the first instance,” Corcoran says.

Hushpak is a standalone engineering business specialising in sound suppression and attenuation on both mobile and fixed plant. WesTrac acquired the company in March 2022.

“Sound comes from various outputs, particularly on mobile plant,” he explains. “The engine, transmission, fan, hydraulic pumps and various other components compound to make these large machines quite noisy.

“Caterpillar offer ready-to-order sound suppression kits for mining machines, but, in some cases, there are gaps in the product offering. Many of our customers have unique needs, especially in areas like the Hunter Valley, where mine sites are in closer proximity to towns and residential areas.

“These customers have additional requirements that need further sound suppression. Meeting these unique needs, on all types of mining equipment, such as this customer’s 793F trucks, led to this project to bridge the gap.”

“These 793Fs are a 20-year investment for our business and are setting the foundation for our haulage fleet moving forward,” David Worboys says

Such is the case for Bloomfield, which produces around 2.5 Mt/y of saleable coal from its mines in New South Wales, where all haulage and ancillary machinery fleet are Cat products.

Following extensive market research carried out in 2020, Bloomfield Plant and Equipment Manager, David Worboys, and his broader team settled on the 220-t-class Caterpillar 793F truck and have since taken delivery of 19 units from WesTrac’s Tomago branch, now working at Rix’s Creek and Bloomfield mine.

Worboys says all trucks fitted out with the Hushpak-engineered sound attenuation package were contributing to ongoing site noise compliance and minimising impact to nearby communities.

“We pride ourselves on being good neighbours, and therefore we make every effort to minimise the noise impacts on them,” he says. “We use engineering best practice where we can, to achieve as high sound output reduction as we can.

“These 793Fs are a 20-year investment for our business and are setting the foundation for our haulage fleet moving forward.”

With that in mind, WesTrac’s equipment specialists and engineers worked with Hushpak and Bloomfield to develop a customised solution for the 793F that took airflow, weld locations, centre of gravity, visibility and access for maintenance into consideration.

On completion of the first 793F fit out, WesTrac engaged an independent tester to assess the noise output. Testing was carried out at WesTrac’s NSW headquarters in Tomago.

Following delivery of the first two trucks to site, WesTrac and Hushpak continued to work with Bloomfield to administer minor adjustments that have been carried through to other trucks delivered.

“Through collaboration, using expertise from us on site and working with WesTrac and Hushpak to come up with solutions introduced into the sound attenuation package has ultimately delivered a great product,” Worboys says.

Corcoran said WesTrac’s ability to tailor solutions to meet customer requirements as well as broader requirements such as emission reduction targets fuels the company’s continuous improvement program.