Tag Archives: battery-electric vehicles

Australian government backs Batt Mobile Equipment BEV building plan

Batt Mobile Equipment Pty Ltd, based in Tomago, New South Wales, has been given a boost in its pursuit to electrify the mining sector, having been awarded a A$4.55 million ($3.35 million) grant to build heavy-duty battery-electric vehicles for underground-hard rock mines as part of the Australian government’s Modern Manufacturing Initiative (MMI).

It has become one of eight companies to have a project funded in the Resources Technology and Critical Minerals Processing sector, as part of the first round of the A$1.3 billion MMI.

Minister for Industry, Science and Technology, Christian Porter, said: “Australia’s resource sector is world-class. Through our A$1.3 billion Modern Manufacturing Initiative, we are helping to unlock the enormous potential by providing targeted support for projects that will deliver big rewards for our local economy, generate more export earnings and create new jobs.”

Batt Mobile Equipment will use the $4.55 million to build “heavy battery-electric vehicles for underground hard-rock mines, delivering Australia’s first commercially and operationally viable alternative to a diesel fleet”, the government said in its press release. “This would catalyse the electrification of global hard-rock mines, and deliver emission reduction, safety and productivity outcomes.”

In partnership with 3ME Technology and Aeris Resources – with support from METS Ignited – Batt Mobile Equipment delivered the TRITEV 20 t Integrated Tool-Carrier (IT, pictured), being trialled at Aeris’ Tritton mine in the state.

Batt Mobile Equipment and 3ME also recently signed a deal that will see 150 of 3ME’s Electric Vehicle Engine packages for the TRITEV delivered to Batt Mobile Equipment over the next five years.

RPMGlobal adds electric vehicles to the HaaS simulation mix

RPMGlobal says it has further advanced its environmental, social and governance (ESG) software capabilities following the completion of enhancements to its Haulage as a Service (HaaS) simulation product to incorporate support for electric vehicles.

In addition, the company is planning to add hydrogen haulage vehicle technology into the mix later.

As a cloud enabled, service-orientated approach to haulage analysis, HaaS provides mining companies with the capability to undertake haulage calculations in a cloud environment, according to RPM.

The introduction of electric vehicle support will allow users to model energy usage and regenerative braking within HaaS, providing users with the ability to complete travel time calculations programmatically in a cloud-based environment.

RPMGlobal’s investment in both cloud and sustainability has increased significantly in the past year, culminating in the latest release of HaaS. HaaS, which was the first RPMGlobal solution to be released as a true Software as a Service offering, is a native cloud application that gives miners increased operational agility to undertake haulage calculations from any location, the company explained.

RPMGlobal Chief Executive Officer, Richard Mathews, said the latest release further demonstrated the company’s commitment to support mining organisations on their journey towards environmentally responsible operations.

“RPMGlobal is focused on contributing towards a sustainable future for the people and organisations that we work with and it is great to see the advancements that our software is contributing to in this space,” he said.

With hydrogen now viewed as having an important role to play in the industry’s bid to decarbonise through the integration of hydrogen fuel cell vehicles, the next step for RPMGlobal’s haulage simulation platforms will be the introduction of hydrogen vehicle technology to the mix. Foundation work has already started on the offering, with completion planned later this calendar year, the company said.

“This new functionality will allow organisations to simulate hydrogen-powered vehicles and run scenarios with the specific characteristics of the new hydrogen technology,” RPM said. “The simulation platform will then provide a way to assess options and scenarios for diesel, electric or hydrogen powered vehicles in any combination.”

Mathews views the platform as critical capability for mining organisations and original equipment manufacturers as they search for ways to remove reliance on fossil fuels in mining.

“As more and more organisations commit to emission reduction targets, it will be critical to have software that can simulate different outcomes based on what combination of diesel-, electric- or hydrogen-powered vehicles are deployed within the mining operation and allow users to quantify the results of each scenario in a way that assists them to make the best decisions inclusive of sustainability considerations,” he said.

An increasing number of miners have formally set emissions targets while the majors have committed to reach net-zero emissions by 2050.

Many of the plans to reach these decarbonisation commitments have an element that focuses on haulage of material and the shift from diesel to alternative energy sources that are more sustainable, according to Mathews.

“Whether an organisation is looking to battery-electric vehicles, hydrogen, or trolley infrastructure as a greener alternative, our intent is to ensure RPMGlobal’s simulation solutions can support and enhance those decisions into the future,” he said.

The company added electric vehicle support to its haulage simulation platforms, HAULSIM and SIMULATE, back in May.

Epiroc drilling, bolting, electrification innovations set for MINExpo 2021

Epiroc’s MINExpo 2021 line-up is set to include a variety of innovative and productive offerings including its latest Pit Viper blasthole drill rig, its recently launched Boomer underground drill, new rock bolters and a host of aftermarket products geared to mine electrification.

Making its MINExpo debut in Las Vegas, September 13-15, will be the Epiroc Pit Viper 291 (pictured above). This rig is designed to tackle larger diameter drilling in soft-to-medium ground conditions in both rotary and DTH drilling. The new addition to the Pit Viper range is capable of 171-311 mm diameter holes with a 16.76 m clean hole single pass with the drill bit above the table. It is also available with an 18 m option.

The Pit Viper 291 offers more than 100 different options to configure the rig to a client’s specifications. With Epiroc’s Rig Control System (RCS), the Pit Viper 291 can be configured with scalable automation features, including fully-autonomous drilling, the company said.

The new generation SmartROC D65 XLF will also be highlighted. This rig is packed with smart features such as automated drilling and rod handling, and is equipped with an intelligent fuel-saving system that reduces fuel consumption by 20% compared with the FlexiROC D65 drill rig, according to the company. It is available in three feed beam sizes to carry 5-, 6- or 8-m pipes, and has the capacity to drill down to a depth of 56 m.

The smaller SmartROC T45 will also be discussed. This tophammer surface drill rig for quarrying boosts productivity, reduces fuel costs and offers smart options and features such as Hole Navigation System, AutoPos and ROC Manager.

Epiroc’s Boomer M20 with battery option, launched earlier this year, will also receive the MINExpo 2021 treatment.

With protected hydraulics, sensors and cables, the new Boomer M20 is the next generation in underground mining, the company says. The world’s first face drill rig with internal hydraulics, the Boomer M20 is designed to minimise unplanned stops and maximise uptime and performance even in the toughest conditions.

High precision and performance are ensured with on-board automation features, tele-remote capabilities and digital drill plans to provide higher reliability and quality of the full drill cycle. The Boomer M20 comes with a battery-electric driveline option where, with the on-board charger, charging automatically happens while connected to the grid for drilling.

The Boltec M10 and E10 bolting rigs also come with a battery driveline option.

This next-generation rock reinforcement rig is available in two versions – the Boltec M10 and E10 – with the Boltec E10 showcased at MINExpo 2021. Designed for increased productivity and quality bolt installation, the rigs feature a new operator control panel, reduced noise levels, better visibility and improved operator ergonomics, according to the company.

The Boltec M10 and E10 can handle different types of bolts, mesh and installation methods, as well as optional battery-electric driveline or diesel hydraulic, radial and face bolting capabilities and extension drilling capability. Optional tele-remote operation is available, as well as single bolt auto installation with self-drilling anchor bolts in combination with pumpable resin.

Epiroc will be exhibiting several products from its tools range including the COP 57P, a versatile DTH hammer range. It is based on a modular design platform unique in today’s market, according to the company. The customisable hammer is available in 19 variants specific to mining, quarrying, water well drilling and geotechnical drilling.

To highlight Epiroc’s commitment to continued customer support, it will showcase several aftermarket products at MINExpo 2021.

Electrification solutions from Epiroc support mining customers in their transition to battery-electric vehicles, with several products and services in the battery field:

  • The Epiroc battery system is designed with modularity and safety in mind, ensuring each individual part of the battery can be monitored and controlled separately;
  • Batteries as a Service eliminates the risks of owning batteries and the solution provides all the benefits of electrical power;
  • Battery conversion kits from Epiroc will speed up the switch from diesel-powered equipment to battery-electric vehicles;
  • The electrification offering from Epiroc also includes a wide range of charging products; and
  • With the recent acquisition of Meglab, Epiroc has strengthened its capacity to provide customers with the infrastructure required as mines transition to BEV.

Apart from the electrification offering, Epiroc will display service products, upgrades and programs, including the COP MD20 hydraulic rock drill and programs in the areas of “Remanufacturing and Live Work Elimination”.

During MINExpo 2021, Epiroc will showcase automation and information management solutions as part of its 6th Sense capabilities. 6th Sense is Epiroc’s answer to the mining and construction industries need for digitalisation as an enabler for safety and productivity gains.

Trevali weighing battery-electric vehicle use in expanded Rosh Pinah plan

Trevali Mining has flagged the potential use of battery-electric vehicles at its Rosh Pinah underground zinc-lead-silver mine, in Namibia, as one route to further reduce the operation’s greenhouse gas emissions if an expansion of throughput goes ahead.

Writing in its just-released 2020 Sustainability Report, the company said the Rosh Pinah expansion, known as RP2.0, could lead to an increase in the underground mining fleet and, with that, the potential use of battery-electric vehicles.

In addition, the company said it was considering increasing the capacity of the underground mobile fleet from 30 t to 60 t trucks for more efficient transportation of material to surface, resulting in better fuel efficiency and reduced ventilation load. The company was also looking to use solar power for at least 30% of the annual energy consumption as a starting point – an aspect the company is close to achieving after signing a a 15-year renewable Power Purchase Agreement with Emerging Markets Energy Services Company (EMESCO) for the supply of solar power to Rosh Pinah in April.

In 2020, Trevali published a positive prefeasibility study on RP2.0, which is projected to increase the throughput of the mine from 700,000 t/y to 1.3 Mt/y, with an 11-year life of mine, post-expansion.

Trevali intended to achieve this through the modification of the processing plant, construction of a paste fill plant, and development of a dedicated portal and ramp to the WF3 deposit.

A feasibility study for the RP2.0 project is underway and is expected to be completed in the second half of this year, with an investment decision thereafter. If approved, construction could commence in the March quarter of 2022, with commercial production potential achieved by the June quarter of 2024, Trevali said.

Foran Mining assembles FS team for ‘world first’ carbon neutral copper mine project

Foran Mining says it has bolstered the design team for its ongoing definitive feasibility study at the McIlvenna Bay project, in Saskatchewan, Canada, providing the company with the technical expertise to execute on its strategy of building the world’s first copper mine designed to be “carbon neutral” from day one of production.

The advisors are anticipated to employ a range of technologies and initiatives in the design of the mine and processing facilities to materially reduce greenhouse gas emissions and the environmental impact of the operations.

Foran says its due diligence to date has highlighted the potentially superior returns achievable through implementing this strategy, while the use of battery-electric vehicles will also be safer for employees, reducing risk of injury and physical stressors, such as vibration and noise.

The FS team includes experts from:

  • Stantec – mine design and engineering;
  • Knight Piésold Ltd – tailings storage facility design;
  • Halyard Inc – process plant design;
  • Micon International Limited – resource estimate;
  • Base Metallurgical Laboratories Ltd – metallurgical testing;
  • Canada North Environmental Services Ltd – environmental; and
  • Synergy Enterprises – sustainability and carbon accounting

Dan Myerson, Executive Chair of Foran, said: “The appointment of these world-class environmental and engineering specialists reflects our ambition to develop a technically and economically compelling solution to the environmental and social challenges which have been traditionally associated with the sector. We are therefore thrilled that professionals of this calibre have agreed to support us on this journey.”

He added: “Together, we intend to ensure that our operations emit net zero greenhouse gases and set new safety benchmarks for the industry, while also ensuring that the local community and the broader Canadian population benefit from our operations. The responsible production of copper and zinc is critical as the world transitions to a low carbon future; these metals are used in the production of renewable energy assets and electronic industries, for example. We look forward to providing more updates, in relation to our infill and expansion drilling, as well as announcing more detailed plans about how we will be putting our ambitions into practice.”

The 2020 prefeasibility study on McIlvenna Bay envisaged a 3,600 t/d underground operation with on‐site crushing and mineral processing facilities, a paste plant and filtered tailings storage facility. It considered a nine-year life of mine and scheduled treatment of the full reserve of 11.34 Mt grading 4.01% Zn, 1.14% Cu, 0.54 g/t Au and 20.97 g/t Ag. It also included plans for McIlvenna Bay to be an early adopter of battery-electric haul trucks.

Foran recently commenced its largest drill program ever (pictured), with over 30,000 m of infill and expansion drilling in the deposit. This has been designed to maximise the conversion of the current inferred resource to the indicated resource category, which can then be interrogated for inclusion in the updated reserve statement.

Foran says the feasibility study will, among other things, look to:

  • Further optimise and detail the McIlvenna Bay project engineering, including the estimation of reserves, mine design, stope sequence, development and production schedules;
  • Refine power and equipment requirements to support the company’s commitment to carbon neutral operations;
  • Update and detail the design and feasibility of the tailings desulphurisation process, dry stack storage facility and cemented paste backfill processes;
  • Provide detailed construction scheduling, including optimisations that would arise from pre-fabrication and/or modular (off-site) construction to the greatest extent possible;
  • Identify further mine optimisation to increase productivity and reduce operational expenditures; and
  • Consider equipment usage and activities where greenhouse gas emissions can be eliminated, reduced or offset to ensure that McIlvenna Bay is a carbon neutral operation.

Barminco set for Normet battery-electric Charmec trial at IGO’s Nova operation

Normet’s Charmec MC 605 VE Smart Drive battery-powered emulsion charger is continuing its tour of Australia, with Barminco signing up to trial the machine for three months at the Independence Group-owned Nova nickel-copper-cobalt underground mine in Western Australia.

Barminco, a Perenti company, says the trial is part of its commitment to improving performance and driving sustainability initiatives across its business. It represents the contractor’s first heavy-duty battery electric vehicle (BEV) trial, coming on top of the short trial it conducted with Safescape’s Bortana light electric vehicle, also at Nova.

The MC605 VE Smart Drive will be a direct replacement for the diesel-powered MC605 D Barminco uses at its underground client sites, with the battery-electric trial likely involving a mix of production and development operations.

“Along with the maintenance and cost benefits of using battery-electric equipment underground, it will also provide an improved work environment for our people,” Barminco said.

OZ Minerals, in October, became the first miner in Australia to take delivery of a battery-powered Normet Charmec MC 605 VE SD. The charging unit, which arrived at the Carrapateena copper-gold mine in South Australia, was also put through a three-month trial.

The work at Carrapateena involved the charging of 30 faces – all of which were charged without any major problems – with tramming times of 5-15 minutes and tramming distances of 1-3.5 km from the explosives warehouse to the face and back, according to Normet. The process saw 4.5 m long cuts and an average of 65 holes, with 300-400 kg of emulsion loaded per cut.

The trial involved the use of an on-board 1.5 t Emulsion Charging Module system provided by Normet and the application of Downer Blasting Services’ HEAT® 9000 ammonium nitrate emulsion.

The unit carried out charging with and without a trailing cable plugged into the mine site’s electricity infrastructure and a SmartDrive CT40 DC-charging trolley was also employed.

Reflecting on the Carrapateena trial, Normet said: “SmartDrive battery-electric vehicle architecture proved its ability for emulsion charging as this process is extremely energy efficient and enables independent operations even without a trailing cable plugged in.

“Silent slope performance as well as exhaust-, heat- and noise-free charging operations made a real impression on all users of the SD Charmec.”

Back in 2019, Normet made history with the MC 605 VE Smart Drive by demonstrating battery-electric emulsion charging in an underground production environment for the first time in Europe at the Pyhäsalmi mine, in Finland.

ZED70 Ti battery-electric vehicle takes trip underground at OZ Minerals’ Carrapateena

The Zero Automotive ZED70 Ti has become one of the first Australia-made street legal light electric vehicles to enter an underground mine after making a trip into the Tjati Decline at OZ Minerals’ Carrapateena copper-gold operation in South Australia.

The vehicle made the trip in January and, according to OZ Minerals, managed over four complete round trips ‒ from the surface to the bottom of the mine and back ‒ without requiring a plug-in charge.

OZ Minerals said: “A big shout out to Zero Automotive for their hard work in developing such a great vehicle and commissioning it for underground use within two days!”

The Zero Automotive ZED70 Ti uses LTO chemistry and comes equipped with a specially selected battery housing, control systems and charging capability to endure the “hyper saline underground environment” at Carrapateena, OZ Minerals previously said.

OZ Minerals previously tested a Zero Automotive ZED70 battery-electric light vehicle on site at Carrapateena.

In June 2020, it also outlined a prefeasibility study on an expansion of Carrapateena that included a trial of electric light vehicles and establishment of a renewable energy hub.

MacLean reinforces shotcrete ops with new EV sprayer, transmixer

MacLean Engineering has become renowned for its battery-electric equipment in the last four-to-five years, having announced its electrified plans at MINExpo 2016, and steadily upped its offering in line with industry demand.

Yet, it is not the only company in its field backing battery-powered production support developments underground.

Recognising the same trend that led to MacLean initiating its EV Series program in 2015, its competitors have also looked to electrify their own diesel-powered units.

Few of them to this point have clocked up the same amount of operating hours on battery that MacLean can boast; even fewer of them have gone beyond the limits of their diesel-powered predecessors with the adoption of new opex-enhancing technology and safety additions.

The company is now leveraging this experience with the launch of a new shotcrete-transmixer combination that, MacLean says, will make it the only OEM able to offer fully electrified, articulated shotcrete operations purpose-designed for underground mining applications.

Jonathan Lavallee, Product Manager – Shotcrete Equipment, got IM up to speed with developments.

“The SS5 battery-electric shotcrete sprayer is now mechanically complete,” he said ahead of the launch today. “We’ve tested it at our underground test mine and it has exceeded our expectations.”

Filling out an offering of shotcrete sprayers that includes the diesel-powered SS2 and SS3 machines, the battery-powered SS5 shotcrete unit is close to 7 ft (2.13 m) wide and is the first-ever MacLean sprayer to have a forward-facing cab for a better view of shotcreting operations from inside the cab.

In addition to a better view, the shift from mid-ship to forward-facing cab has also aided with placing the batteries and the EV components on the rear side of the machine to ensure rebound dust and particulates from shotcrete operations are not getting inside the EV components, Lavallee said.

Alongside this machine will be the 2.59-m-wide battery-powered TM3 concrete transmixer, which is based on a diesel-equivalent machine already on the market and will serve the SS5’s shotcrete needs.

Like all of MacLean’s EV Series machines, the SS5 sprayer will be able to tram on battery and connect to the power infrastructure within the mine for spraying.

This might not be all, according to Lavallee.

“Depending on the size of your heading, the battery re-generation capability on site and the air quality/quantity, there could be an option to shoot on pure battery,” he said.

Testing at the MacLean Research and Training Facility in Sudbury saw the prototype machine complete two full mixer trucks worth of shotcrete – roughly 12 cu.m – while still having enough battery power remaining to conduct a thorough wash down and washout of the equipment and tram to the nearest point of recharge, according to Lavallee.

While there was no on-board compressor fitted to this prototype – with the machine using mine air at the test facility – Lavallee is confident the commercial unit will provide the option of spraying off battery for parts of a mine where power services have not yet been established.

“Depending on the size of your heading, the battery re-generation capability on site and the air quality/quantity, there could be an option to shoot on pure battery [with the SS5],” Jonathan Lavallee says
There is more to the SS5 than battery-powered operation alone, which Lavallee, a man with shotcrete experience at Oyu Tolgoi, Grasberg, Outotec and GCP Applied Technologies, is keen to talk up.

Fitted with a “first of its kind” automatic accelerator dosing system and the company’s Auto Doser platform, Lavallee says the machine will allow operations to save money on shotcrete consumption, increase the quality of material going onto the walls and, most importantly, create a safer environment for miners.

“My mission has always been to ensure the product is 100% quality and reacts and solidifies as it is supposed to without causing any falls or damage to personnel or equipment,” he said.

Other than the new accelerator, the system will use sophisticated scanning technology for shotcrete thickness monitoring.

“That will, again, enable you to enhance the quality of the material going onto the drifts and headings,” Lavallee said. “It will also eventually help with cost reductions through reducing overshooting.”

These elements, combined, could have a significant impact on the operating cost associated with the SS5, with Lavallee hinting at 30-60% savings from the dosing system, and plus-20% savings in shotcrete consumption with the use of the accelerator and real-time scanning technology.

The Australia market will be the first to test out the new sprayer, with a unit set to be delivered to a customer site in the June quarter. Ahead of this, it is heading to the company’s branch in Elko, Nevada, for additional testing.

This unit will also be equipped with a newer type of battery MacLean is currently putting through its paces, in addition to an in-development compressor.

MacLean, again, appears to have not only electrified its mining equipment niche; but reinforced it with all the technology smarts forward-thinking miners are after.

Mayhew Performance wins Americas distribution rights to ABI Disconnect

Mayhew Performance and G&L Innovation LLC have announced a partnership for the exclusive distribution rights for the ABI (Automatic Battery Interrupter) Disconnect product in Canada, Chile, Peru, Argentina and Brazil.

The ABI Disconnect serves two main purposes:

  • Protecting the battery in the event of a deployment of the fire suppression system, it automatically isolates and disconnects the batteries; and
  • When the ABI detects inactivity, it removes the load and isolates the batteries prolonging the life of the batteries.

Gerald Laughter, President & CEO, G&L Innovation, said: “ABI saves lives, property, production and the environment one box at a time. We are truly excited to partner with a global leader and partner like Mayhew Performance who specialises in battery-electric equipment and underground mining.”

Mike Mayhew, Chairman of Mayhew Performance, said: “We are extremely excited to partner with G&L Innovation LLC and implement the ABI Disconnect in our underground mines around the world to showcase a unique and innovative approach to battery safety for underground mining equipment. The ABI Disconnect is adaptable to diesel or battery-electric vehicle equipment for safe operations and managing risk and safety for operators with a simple installation, as a low-cost solution.”

MacLean partners with Cambrian College to accelerate BEV maintenance training

Canada’s MacLean Engineering is partnering with Sudbury’s Cambrian College to support skills and technology development for the “electric, automated, and digitalised mine of today and tomorrow”.

The MacLean Research and Training Facility in Greater Sudbury, Ontario, is set to host the practical component of Cambrian’s Industrial Battery Electric Vehicle Maintenance Course. Cambrian’s curriculum, developed in part with MacLean technical input, is designed for Heavy Duty technicians currently working in the mining sector.

In addition to delivering corporate training courses, Cambrian’s Centre for Smart Mining is also the only federally recognised Technology Access Centre specific to the mining technology sector, with funding to support technology development and acceleration, MacLean says. As such, the Cambrian-MacLean strategic skills and technology partnership will focus both on the training of heavy duty mechanics to support battery electric vehicle (BEV) fleets, as well as supporting the development of the next generation of mechatronics workers in the mining industry by providing Cambrian students with the opportunity to work directly with the MacLean Advanced Vehicle Technology team based out of the company’s Research and Training Facility.

Stella Holloway, General Manager for Northern Ontario Operations at MacLean, said: “Practical training for BEV mechanics and applied research opportunities for the next generation of mechatronics professionals to facilitate the adoption of on-vehicle technology – these are concrete examples of MacLean leveraging its test decline in Greater Sudbury to make a difference in the industry.

“This is a chance for us to walk the talk when it comes to ramping up our research and training facility to actively support long-term, positive change in mining and I’m thrilled that we’re doing this in partnership with Cambrian.”

Stephen Gravel, Manager of Cambrian’s Centre for Smart Mining, added: “Successful innovation depends on great collaboration, and I think this partnership with MacLean is a perfect example. No single educational institution or company can drive change entirely on its own, but rather it’s a spirit of cooperation that will help us drive innovation in mining of the 21st century and that’s why I’m confident we’ll succeed.”