Tag Archives: Yancoal

TAKRAF successfully delivers DELKOR tailings thickeners to Moolarben CHPP

TAKRAF Australia says it has successfully supplied, delivered and commissioned a 30-m diameter DELKOR tailings thickener for the Moolarben Coal Handling & Preparation Plant (CHPP) in New South Wales, Australia.

The Moolarben complex, on Australia’s East coast, is operated by Moolarben Coal Operations Pty. Ltd., which is a joint venture between Moolarben Coal Mines, Yancoal Moolarben Pty. Ltd. and a consortium of Korean power companies. The complex consists of four approved open-pit mining areas, three approved underground mining areas and other mining-related infrastructure.

Notwithstanding challenging global conditions due to the COVID-19 pandemic, the project kicked off in late 2021. Despite a variety of challenges surrounding the pandemic, the thickener was delivered in mid-2022, with installation taking place a few months later, TAKRAF explained. A few months after installation, and the thickener was successfully commissioned in early 2023, with continued and successful operation ever since, it says.

Raymond Leung, Sales Manager, DELKOR, said: “Our DELKOR thickener is a proven performer across a variety of applications. The benefits of our DELKOR thickeners include their low capital cost, smaller footprint, effective use of flocculants and advanced automation.

“One of the standout features of this project is the great collaboration between our DELKOR Product & Service Center in Bengaluru, our DELKOR specialists both at our client and at our various TAKRAF Australia office locations, and our committed suppliers. I would like to thank all stakeholders for their commitment in overcoming all challenges related to this project.

“This project again serves to underline our group’s global solutions capabilities and our ability to deliver, and will serve us in good stead as an important future thickener reference in Australia.”

AIMEX 2023 to illustrate the mining sector’s transition to a net-zero future

Australia’s longest-running mining event will return in September this year, with Asia-Pacific’s International Mining Exhibition (AIMEX*) 2023 set to bring together decision makers, experts and suppliers determined to change the face of the mining industry through technology, collaboration and radical improvements in efficiency and productivity.

From September 5-7, AIMEX attendees will gather at Sydney Showground to meet colleagues at networking events, discover innovative new products at the wide-ranging exhibition and drive the sector’s decarbonisation dialogue forward thanks to the event’s free-to-attend conference series.

Events like AIMEX always have a strong focus on mining’s contribution to the Australian economy, as well as a collaborative approach to knowledge sharing, according to event organisers. Stephen Galilee, CEO of industry body NSW Mining, believes the long-awaited AIMEX 2023 will live up to these standards.

“Mining is critical to the New South Wales economy, providing direct jobs for over 40,000 people while supporting thousands more jobs in more than 7,300 mining supplier businesses in NSW,” he said. “Australia is known for its mining expertise, our professionalism, and our commitment to safety. This strong track record means our highly skilled people, our technology, and our services are utilised by many mining operations around the world.”

Galilee added: “With hundreds of local and international mining industry suppliers expected to attend, attendance at AIMEX 2023 is a great opportunity to showcase the best our industry has to offer, including the latest developments in global mining technologies, and to share knowledge and experiences across the sector.”

As part of this knowledge-sharing and connection-driven agenda, the event will feature a free-to-attend conference, with themes including decarbonisation, technical innovation and waste management. AIMEX Exhibition Director, Samantha Martin, says conversations like these are essential for industry’s future.

“Australia’s transition to a green energy future will not happen without mining and METS and, while the country is well placed to lead this transition, innovation and collaboration across the supply chain have never been more important,” she said.

“Mining companies are no longer just looking for products that boost efficiency or lower costs, they also need products and services that meet their environmental, social and governance (ESG) obligations. AIMEX will illustrate the sector’s transition to a net-zero future with a dedicated product zone that will be complemented by key topics in the AIMEX Conference program.”

At AIMEX, there’s also opportunities for suppliers and potential employees to engage directly with major producers via the Mining House Pavilion, with Yancoal, Glencore and Whitehaven Coal already confirmed to attend.

Whitehaven Coal’s Executive General Manager of People & Culture, Daniel Cram, says that participating in AIMEX 2023 was an easy decision, given the quality of attendees and the chances to really have deep conversations around the future of industry.

“In such a tight talent market, it makes sense to maximise our opportunities to connect with both potential employees and suppliers, and AIMEX is a really convenient way to do exactly that,” he said.

AIMEX will feature a truly global cohort of suppliers with over 250 companies exhibiting, including Bosch Rexroth, Alfagomma, Altra Motion, Gates, IFM Efector, CR Mining, Bend-tech Group and Austdac. New features at AIMEX 2023 are the Transformative Technology Pavilion, showcasing exponential technologies, such as augmented reality, virtual reality and data utilisation, and the Decarbonisation Zone, featuring smart and sustainable solutions that meet the sector’s ESG obligations.

*International Mining is a media sponsor of AIMEX 2023

GHD gets behind Green Gravity’s gravitational energy storage pursuit

Green Gravity and GHD have executed a Memorandum of Understanding (MoU) to collaborate on the commercialisation of gravitational energy storage systems.

The MoU aims to pursue the development of new applications for the Green Gravity technology, accelerating the commercialisation of the gravitational energy storage systems technology solution using the expertise and connections of GHD, the companies say.

In a wide-ranging partnership, Green Gravity and GHD will collaborate on technical engineering, policy and regulatory matters and electricity grid connectivity practices and will work together to deliver world-class governance and processes in engineering design, they added.

The companies said: “By working in partnership, Green Gravity and GHD aim to provide a tangible example of how connectivity between the engineering services sector and the clean technology development sector can accelerate decarbonisation in the electricity system.”

Green Gravity’s energy storage system moves heavy weights vertically in legacy mine shafts to capture and release the gravitational potential energy of the weights. By using proven mechanical parts and disused mine shafts, Green Gravity’s energy storage technology is low-cost, long life and environmentally compelling, the company claims. The technology improves the economics of wind and solar power, leading to a faster and lower cost transition away from fossil fuels, it added.

Last month, the company signed a separate MoU with Yancoal to study the potential of the energy storage technology at the mining company’s former Austar coal mine in New South Wales.

According to Mark Swinnerton, Founder and CEO of Green Gravity, the partnership demonstrates the potential impact of integration and connectivity between providers of new energy solutions to support Australia’s clean energy transition.

“Green Gravity is excited to partner with one of the world’s leading engineering companies in the next stage of our technology commercialisation,” he said. “Our organisations have strongly aligned interests and, by coming together, we can make an important contribution to the rapidly escalating clean energy transition challenge.

“Green Gravity’s energy storage technology represents a breakthrough in the search for economic long-duration storage of renewable energy. By re-using mining assets, costs can be kept low. By using gravity as the fuel, we dispense with consuming the critical water, land, and chemicals which other storage technologies rely on.”

Daniel Todd, GHD’s Market Leader – Energy and Resources, added: “GHD is excited to collaborate with Green Gravity in the development of long-duration energy storage solutions, supporting Australia’s transition to a decarbonised energy system. GHD brings experience across all aspects of Green Gravity’s project development program and is aligned with Green Gravity’s focus on repurposing mining assets as part of the solution.”

National Group’s contract mining arm awarded Yancoal Moolarben work

National Group says its contract mining operation, National Mining Services, is to supply services to Yancoal’s Moolarben mine in the Western Coalfields of New South Wales, Australia.

As part of a three-year mining services contract, with an option to extend for a further two years, National Mining Services will provide works that include the safe pre-stripping of a minimum of 15 million bank cubic metres (Mbcm) of overburden each year at Moolarben.

National Mining Services will use National Group’s ultra-class mining equipment on the contract, including Liebherr R9800 excavators, Liebherr T282 dump trucks and other ancillary equipment.

“This is a significant contract in National Group’s history,” National Group founder and Managing Director, Mark Ackroyd, said. “We are grateful for Yancoal’s ongoing support for National Group and for the opportunity to contribute to the world-class Moolarben open-cut coal mine. National Group looks forward to helping Yancoal achieve its goals at Moolarben.”

The Moolarben contract continues a strong period of growth for National Group in the coal industry. In January 2022, National Group extended an equipment contract for Anglo American Australia on its two expanding open-pit coal mines at Capcoal in the Bowen Basin in Central Queensland (Lake Lindsay and Oak Park).

“National Group is proud to be part of the Australian coal industry,” Ackroyd said. “We intend to expand our long-term presence in the coal sector, help more companies export high-quality Australian coal, and create jobs for regional communities.”

The Moolarben contract expands National Group’s footprint in NSW. In 2021, Newcrest awarded National Group a surface-mining contract at its Cadia gold mine in central NSW, where it is supplying Caterpillar 994K and 988K large wheel loaders, Caterpillar 793 dump trucks and the Hitachi ZX890 excavator.

“National Group continues to grow and diversify its NSW operations,” Ackroyd said. “We have significant long-term contracts in coal and gold, and a strong pipeline of opportunities for sustained growth in NSW. National Group has created well over 100 regional jobs in NSW in the past two years. We intend to create plenty more.”

Ackroyd says the Moolarben contract diversifies National Group in others ways.

“Our company is best known as a leading supplier of heavy-earthmoving equipment,” he said. “The Moolarben contract expands our work in mining services and further strengthens National Group’s unique end-to-end offering and its operational diversification.”

National Mining Services is well-positioned to take on more work in mining services by providing mining and infrastructure services to National Group’s major open-pit mining clients, it said. “The business has extensive capabilities in large-scale mining projects, meeting production requirements in excess of three Mbcm per month of waste and coal.”

Ackroyd says National Mining Services’ position within the National Group is a competitive advantage.

“Through National Group, National Mining Services has access to one of the country’s most advanced mining fleets, a large supply of experienced labour and access to capital,” he said. “Most of all, National Mining Services has a great team.”

Bis devises bespoke on-road haulage solution for Hunter Valley Operations

Bis says it has signed a multi-year on-road haulage contract with Hunter Valley Operations (HVO) at its New South Wales-based processing facility.

The load and haul solution features a bespoke high payload on-road haulage rig ideally suited for the Glencore- and Yancoal-owned joint venture, which is located 115 km northwest of Newcastle, New South Wales, Australia.

Comprising A-Double and B-Double trailer configurations, loading and road maintenance equipment, the dedicated fleet will transport material from HVO’s preparation plant to its Newdell train load out facility, Bis said.

Bis Chief Executive Officer, Brad Rogers, said: “Building on our existing long-term relationship with Glencore, we are delighted to continue our support to the HVO joint venture operation for Yancoal and Glencore. The NHVR-approved Bis haulage solution adopted at HVO was specifically designed by our in-house team to cater for a greater payload capacity thereby reducing the number of overall truck movements, operational health and safety risks and fuel consumption.”

The contract comes only months after Bis secured another new multi-year haulage contract on the eastern seaboard for Anglo American’s Capcoal operations near Middlemount, in Queensland’s Bowen Basin.

Charge On Innovation Challenge sparks more miner interest

The organisers of the Charge On Innovation Challenge have reported an overwhelming response to the preliminary phase, which closed on July 31, with 21 mining companies joining as patrons, over 350 companies from across 19 industries registering their interest as vendors, and more than 80 organisations submitting expressions of interest (EOI).

The challenge, a global competition, is expected to drive technology innovators across all industries to develop new concepts and solutions for large-scale haul truck electrification systems aimed at significantly cutting emissions from surface mining. It also aims to demonstrate an emerging market for charging solutions in mining, accelerate commercialisation of solutions and integrate innovations from other industries into the mining sector.

BHP, Rio Tinto, and Vale, facilitated by Austmine, launched the Charge On Innovation Challenge in May of this year, initiating the EOI process on May 18. Since the initial launch, Roy Hill, Teck, Boliden, Thiess, Antofagasta Minerals, Codelco, Freeport McMoRan, Gold Fields and Yancoal came forward as patrons by early July.

The latest release has highlighted another nine miners to join as patrons. This includes Barrick Gold, CITIC Pacific Mining, Evolution Mining, Harmony Gold, Mineral Resources Ltd, Newcrest Mining, OZ Minerals, South32 and Syncrude.

The patrons, supported by Austmine, will assess the proposals over the next month and select a shortlist of vendors who will then formally pitch their challenge solutions.

At least one of these proposals has come from ABB, which confirmed earlier this month that it had submitted its ideas for the challenge using its mine electrification, traction and battery system eand charging infrastructure expertise.

At the end of the pitch phase, the challenge patrons will look to select the most desirable charging concepts identified as having broad industry appeal and application, as well as providing a standard geometry that enables chargers to service trucks from different manufacturers. The first concepts could be ready for site trials in the next few years, according to the organisers.

BHP’s Charge On Innovation Challenge Project Lead, Scott Davis, said: “The Charge On Innovation Challenge is a great example of the current collaborative work being done by the mining industry in seeking solutions to decarbonise mining fleets. The challenge received interest from companies based in over 20 countries, showing the truly global reach of the opportunity to help reduce haul truck emissions.”

John Mulcahy, Rio Tinto’s lead for the Charge On Innovation Challenge, said: “Twenty-one mining companies, all focused on lowering carbon emissions, have joined as patrons. Together we’re encouraging technology innovators to help us introduce large-scale haul truck electrification solutions. The sooner we bring these technologies to market, the sooner we can introduce them to our fleet, and reduce emissions.”

Vale’s Charge On Innovation Challenge Project lead, Mauricio Duarte, said: “We are very happy with the results of the first phase of the project. It´s still early to talk about the success of the challenge, but it is clear that the industry has reached a new level: we worked together on a common sustainability agenda and we will work collectively to reach our goals, gaining safety and speed on our way to low carbon mining.”

Yancoal’s Moult to talk up METS supplier relationships at Austmine 2021

The Austmine 2021: Harnessing Intelligence Mining Innovation Conference & Exhibition is set to open the stage to a host of high-calibre guest speakers, including Yancoal’s recently appointed CEO, David Moult.

Moult, who took on the role of CEO at Yancoal in March 2020 as COVID-19 entered Australia’s shores, has successfully navigated Yancoal through a tumultuous year, the event organisers said.

“Disruption is not new to the coal industry, though it was during the pandemic that the company’s innovation, resilience and ability to rapidly adapt came to the forefront,” they said.

Moult said the coal industry has been through many cycles for different reasons, which is what makes the industry competitive, entrepreneurial, responsive and resilient.

“Of course, no one could have anticipated the extent and impact of the COVID-19 pandemic this year, and the ramifications are far-reaching and ongoing,” Moult said. “At Yancoal, the way to survive the level of volatility the pandemic created was to be at the right end of the cost curve. Our portfolio of low-cost assets and a good workforce also gave our company the strength to survive, and it will continue to do so in the future.”

Despite a year of turmoil which has seen some companies fold, Yancoal is well positioned for ongoing growth, the event organisers said.

Moult said: “We will continue obtaining acquisitions – though with a focus on value not volume accretion. We will also expand and extend our existing projects – such as the Moolarben and Mount Thorley Warkworth mines where we’ve already identified additional production capacity.”

Yancoal’s values of Innovation, People, Safety, Integrity and Excellence, has been a standout in the heart of its people and business as the year has unfolded, Moult says.

“Whether it was working from home or installing thermal imaging to monitor worker health at mine sites, everyone worked together to implement work practices and measures to mitigate COVID related risks.

“It was through the ideas of our people that Yancoal was able to drive innovation, satisfy customers and create value for shareholders. It was a direct result of their work that we experienced minimal disruption to our operations and succeeded to meet our operational targets.

“With everyone’s efforts, by September we had achieved a reduction in our unit cost to A$60 ($46) a tonne and still made our financial targets. That’s an impressive result at a time when inflation was stagnant and some parts of the industry were at a standstill.”

Yancoal employs 4,000 workers across its 11 sites in regional areas across Queensland, Western Australia and New South Wales.

“These regions are home to our employees, our suppliers and service providers, as well as their families and friends,” Moult said. “It is critical that these communities thrive and are provided every possible opportunity to reach their full potential.

“Our mandate of safety, security and wellbeing is not only about our people on site – it extends to their families and the communities in which they belong.”

Yancoal has invested A$1.6 million into 177 local initiatives in 2019 to support the local communities in which it operates, the event organisers said. It has continuously explored new ways of undertaking routine processes to improve efficiency and safety on the modern mine site.

“At our Moolarben Underground Mine, in New South Wales, we elevated levels of automation for longwall mining as well as established new continuous miner, coal clearance, pumping and conveyor systems. At Cameby Downs Mine in Queensland, we trialled the automation of dozer-push operations.”

Moult also attributes Yancoal’s success in 2020 to its relationships with mining, equipment, technology and services (METS) suppliers, and he has some advice for new suppliers entering the marketplace.

“Premium METS suppliers are collaborative, flexible and innovative,” Moult explains. “During the pandemic, our suppliers exhibited a ‘no surprises’ mindset. This approach allowed us to work together closely to address supply challenges as they arose.

“For new METS suppliers it’s a valuable learning to consider when talking to decision makers. Suppliers need to clearly set out their value proposition and how they offer efficiency and cost perspectives that practically align to how a company does business, whether that’s in procurement or in another area.”

Last year alone, Yancoal assets produced 52.1 Mt of saleable coal for international markets.

Moult said: “Coal is a vital part of a robust energy mix and essential for developing economies. While the percentage share of coal in the mix may lessen as new energy sources reach a maturity in the marketplace, the demand and volume of coal will remain strong across the globe.”

Moult will be speaking at the Austmine 2021: Harnessing Intelligence Mining Innovation Conference and Exhibition, which will take place from May 25-27, 2021, at the Perth Convention and Exhibition Centre, in Western Australia.

Held every two years, the Austmine Conference features more than 50 mining innovation and technology experts across a two-day conference program and interactive pre-conference workshops. The event includes a series of educational and networking opportunities, including a trade exhibition featuring live demonstrations, the collaborative Ideas Exchange, Meet the Miners and the Austmine Industry Leaders’ Dinner and Awards.

For more information visit: www.austmineconference.com.au

International Mining is a media sponsor of Austmine 2021

Talking mining truck automation with China’s pioneer TAGE Idriver

In a world first, Paul Moore spoke to the senior management of TAGE Idriver, in Beijing, the leading Chinese player in mining truck autonomy solutions, both for new machines and retrofits. CEO Professor Yu Guizhen, CTO Huang Liming and Head of Marketing Li Qingshe gave their insight on this huge and rapidly growing market.

PM: Can you give some background on TAGE Idriver as a robotics solution company and how you came to be active in the mining sector?

TAGE Idriver CEO, Professor Yu Guizhen

YG: Founded in 2016, Beijing TAGE Idriver Technology Co Ltd (hereafter referred to as TAGE) is a high-tech enterprise focussed on the research and development of autonomous driving technology for open-pit mining vehicles. Open-pit mining is regarded as one of the most ideal applications for autonomous driving technology implementation as it involves a relatively restricted area where vehicle speed is low and the transportation routes are well managed. As such, we took the unmanned robotic mining truck as our chosen breakthrough point, to try to help to solve the long standing issues with open-pit mining haulage such as frequent accidents, driver recruitment difficulty and persistently high cost. And we have achieved a lot so far – our system has already been successfully implemented in the Bayan Obo iron ore and rare earths mine (Baogang Group) and the Huolinhe coal mines (SPIC) in Inner Mongolia.

PM: It seems only recently the major mining equipment OEMs in China were working on their own autonomy solutions, but now independent players are dominating…what has changed?

YG: Unmanned transportation solutions for open-pit mines involve complex systems requiring not only vehicle technology, but also autonomous driving technology, dispatching and fleet management technology, and vehicle communication technology. To independently build all those capabilities into one platform is a tough challenge for the Chinese traditional mining equipment OEMs. This is why independent players with advanced autonomous driving technology but working in close cooperation with the OEMs are in a more competitive position to deliver open-pit mine unmanned transportation solutions in China.

PM: The market for these independent autonomy system tech providers seems very competitive in China; several other companies are also active – what would you say makes TAGE Idriver stand out from the rest?

HL: First I would say system integrity. As the earliest player engaged in the development of unmanned transportation solutions for open-pit mining and the first to put them into practical operation in China, TAGE has delivered complete solutions and has a mature product portfolio including OBU (Onboard Unit) product series, RSU (Road Side Unit) and Cloud Control Platform. The OBU product series includes unmanned mine truck terminal products, bulldozer vehicle terminal products, excavator vehicle terminal products, crushing station terminal products and external on-road vehicles terminal products. Then there is functional adaptability. Open-pit mine transportation is complex, especially in China. On the basis of intellectualisation and interconnection of the unmanned mine trucks and the cloud based dispatching control platform, TAGE’s products seamlessly connect every step of mining transportation process, so as to make the system capable of working in an actual operational scenario, which is extremely critical for commercial implementation.

TAGE Idriver CTO, Huang Liming

Then there is system reliability and multiple safety aspects. TAGE’s OBU products are designed in accordance with vehicle grade certification to meet the operational reliability requirements of the harsh environments (low temperature, vibration, etc) in the mining area. Our system has achieved multiple redundant security designs, which mainly includes CCU (Central Control Unit) security redundancy, wireless network redundancy, cloud platform DHBS (Dual Machine Hot Backup System) redundancy, etc. Finally I would mention engineering design ability. TAGE has a vertically structured and expert team in the open-pit mining industry, who have rich experience in engineering design and system simulation verification of unmanned transportation in mining.

PM: Is the main potential currently working with equipment OEMs or the mines directly, or both?

YG: Both, I have mentioned already Baogang and SPIC as mining customers we have ongoing projects with and we are also closely cooperating with top Chinese OEMs like Inner Mongolia North Hauler (NHL), XCMG and Shaanxi Tonly.

PM: The Chinese market is also very price sensitive. How is it possible to provide these complex technologies to these mines at a low enough price they will accept?

TAGE Idriver Head of Marketing, Li Qingshe

LQ: In China, the ordinary consumer market is very price sensitive, but for high-tech production equipment, price is not the decisive factor. TAGE’s unmanned system is capable of creating substantial additional benefits to customers such as labour cost savings, increased operation time, reduced fuel cost and tyre wear cost reduction, and most importantly, zero accident risk to operators. Meanwhile, our prices are still very competitive – the ROI of our system is very attractive to most of our potential customers.

PM: Chinese mines are not known for having extensive comms networks or using the latest fleet management systems. How do you ensure your mining customers meet the minimum standards your systems need to work in terms of networks?

HL: When it comes to telecommunication, China has a good upstream and downstream ecosystem, and wireless communication networks have been widely deployed in mining areas in China. Some large state-owned mining areas have already deployed 4G wireless private networks, so as to realise fleet management and video monitoring under manned transportation conditions. Along with the rapid introduction of unmanned transportation in China’s open-pit mining areas, 4G private networks or 5G networks have been mainly chosen as the mainstream choices for new mining area construction and existing mining area network upgrades. Currently, the major equipment manufacturers and communication service operators are actively cooperating with us to promote unmanned transportation and 5G.

PM: Are Chinese mines now widely trialling LTE and 5G networks? Do you think many mines will go straight to these latest technologies?

HL: As I said, telecommunication technology in China is developing rapidly. China’s Government has spared no efforts to promote the macro strategy of ‘New Infrastructure Construction’. In this positive environment, many mine areas have begun promoting 5G demonstration projects, and TAGE has also carried out 5G demonstration implementation at one of our unmanned transportation projects.

PM: Is there potential for autonomous mining in Chinese underground mines and is this something already happening? Is it a market TAGE Idriver is involved in yet?

YG: China has a large number of underground mines but in many of them mechanised hauling with mobile vehicles is not the major means of transportation – many of these mines instead use conveyors, skip haulage, etc. But we are aware that a variety of autonomous transportation equipment types are being experimented with in Chinese underground mining, however, TAGE is currently focusing on the open-pit mining industry only.

PM: How would you say your system differs from those offered in the global market by Cat, Komatsu, Hitachi and ASI?

Wide-body dumpers, sometimes called tippertrucks, are used in their 100s at many Chinese mines, so their automation is a big part of the unmanned projects taking place in China

HL: To start with, TAGE’s system designs are based on China’s unique mining area circumstances and transportation process requirements, which are often more difficult and more complex than the mining situations in which overseas counterparts are working. In order to ensure continuity, efficiency, and reliability, we must consider in our offering allowing switching between various driving modes (such as from manned to unmanned or to remote control etc) so as to adapt to the unique characteristics of China’s mining areas. Secondly, the vehicle models utilised in China’s mining areas are quite diverse. There are many brands and types of rigid mine trucks but also many types of non-rigid wide-body dumpers, sometimes called tipper trucks, in China, so our OBUs have to adapt to the control characteristics of various truck models to serve the different customers. In the mining areas where wide-body dumpers are deployed, there are usually hundreds of them in the fleet and sometimes more than a thousand, which places harsh requirements in terms of capacity and reliability on the cloud-based dispatching and control system. Finally, there are a large number of existing mine trucks in China, so to offer autonomous modification solutions ie retrofits for those existing trucks has huge commercial potential. We have already accumulated rich engineering experience and made considerable commercial progress in this field.

PM: What is making big mining groups in China look at automation, is the major push a drive towards safety or productivity, or both?

YG: Both. Productivity is obviously important, but safety is probably the top concern as the Chinese Government has issued strict legal rules that impose stringent safety requirements on mine management.

PM: Most of the Chinese examples of autonomous fleets I have read about seem to be closed loop trials – are any Chinese mines actually using autonomous fleets in normal production yet?

LQ: The attempts at unmanned transportation of mining vehicles in China started much later than that in other countries. The whole industry is still in the transformation stage from small batch trial operations to large scale commercial implementation. As the leading player and the first to get commercial contracts in China, TAGE is standing at the forefront of the industry both in terms of technology maturity and user acceptance. We achieved multi-fleet unmanned operation in Bayan Obo iron mine in 2019, and by the end of 2020, all the mine trucks there will have been modified and fully put into unmanned transportation. For the non-rigid wide-body dumpers, we recently signed a large contract for 200 unmanned dumpers in the Ordos coal mining region. This project will be completed within two years, and the first batch of 50 dumpers will be in operation by the end of 2020. Some other contracts are also under negotiation, so we can say that the large scale commercial implementation phase is already underway.

PM: I have not seen reference to autonomy being applied at some of the largest operations like the Zhungeer, Pingshuo coal mines or the Julong Copper mine in Tibet, are these operations also looking at autonomy?

LQ: TAGE’s existing customers like Baogang and SPIC are giants in their respective fields. And the large mining groups Zhungeer, Pingshuo and Julong that you mentioned have also been paying close attention to unmanned transportation. We are communicating with them closely and they have clearly expressed their intention to carry out unmanned transportation projects going forward.

PM: The focus currently seems to be mining trucks. What about blasthole drill or excavator autonomy – is this an area you are also working on and can you give any examples?

HL: At present, in order to ensure the high efficiency of transportation, we have only developed and deployed unmanned systems on mine trucks. As for blasthole drill rigs, excavators, bulldozers and other auxiliary equipment, although they are still operator controlled, we have upgraded them with vehicle terminal devices to enable them to locate and interactively cooperate with unmanned mine truck fleets.

PM: On the truck side, is the focus mainly on larger trucks or are you also working on projects involving smaller trucks, eg 100 t class and smaller, including the tipper non-rigid trucks that are very common in Chinese mines?

HL: Our current solution is adaptable to both large mine trucks and non-rigid wide-body dumpers. The two types of truck are mainly different in terms of vehicle control. In addition, the transportation technical procedure is different in the mine areas using the two types of truck, so we have to do adaptive development to meet the specific needs of each fleet type.

TAGE Idriver says it is at the forefront of the mining truck autonomy industry in China both in terms of technology maturity and user acceptance

PM: How significant is your recently signed deal with NHL to work with them to produce a new NTE200AT truck – is this the first time your system will have been applied to a ‘new’ mining truck as opposed to a retrofit?

YG: Yes and no, we started to modify NHL’s existing mine trucks with unmanned technology via retrofit in 2018, and have also jointly developed drive-by-wire trucks with a pre-installed unmanned system. This year we are confident we will carry out pre-installation with our proven solution on a large scale with the new NTE200AT 186 t truck fleet for SPIC, which will be a new milestone for us and for NHL.

PM: Do you see a lot of opportunities for TAGE Idriver outside of the China market such as where Chinese trucks are being sold (eg the new NHL deal with Yancoal), or where you are able to work with older or more basic truck designs, such as in India?

YG: We hope of course to work together with Chinese mine equipment OEMs to serve their customers both in China but also all over the world, as the use of Chinese mining trucks in the global market is increasing.

Ausdrill kicks off Middlemount coal contract

Perenti’s Ausdrill says it has officially started a three-year contract at the Yancoal/Peabody-owned Middlemount coal mine in Queensland, Australia.

Two new Caterpillar MD6310 rotary blasthole drills (pictured) are up and running, as of January 1, as part of a full turnkey drill and blast contract for the client, Ausdrill said.

Middlemount produces low volatile pulverised coal injection coal and hard coking coal, with contracted rail and port capacity through Dalrymple Bay Coal Terminal and Abbot Point Port, in Queensland.

It is an open-pit mine, 90 km northeast of Emerald in Queensland’s Bowen Basin. Full scale operations commenced in November 2011, with mining activities using conventional truck and shovel techniques.

 

 

Policy changes fuelling outlook for coal in China

Measures to limit emissions and diversify China’s economy are having real results on the nation’s coal usage, according to Sarah Liu, Deputy General Manager of Fenwei Energy.

Liu – who will give a keynote presentation at the International Mining and Resources Conference and Expo in Melbourne in October on the ‘Latest change in China policy and its impact on the global markets’ – said that China had taken steps to reduce coal consumption to meet its goal of reducing its proportion in its energy mix to below 58% by 2020.

“China is very close to meeting its emissions target,” Liu said. “Coal accounted for 59% of China’s overall energy consumption last year, with gas, nuclear power and renewable energy making up around 22%.”

Liu’s address in IMARC’s ‘Global Opportunities’ stream will examine the latest changes in China policy and the impact on global markets. She will be one of several speakers and panellists examining successful Chinese partnerships and Chinese investment and operations in Australia.

The ‘Global Opportunities’ stream will also discuss challenges and opportunities in Africa, Latin America, Mongolia, Canada and Australia.

Liu’s comments are also relevant to IMARC’s energy conference, one of five concurrent conferences, looking at clean and renewable energy and critical minerals supply.

While coal’s slice of the energy mix is shrinking in China, the world’s biggest coal consumer still used more of the resource last year in absolute terms than in 2017, according to China’s National Bureau of Statistics. These numbers reflect a changing economy and a shift towards cleaner energies according to Liu.

“China is promoting power replacement for coal in the form of gas and renewables. China is also supporting the usage of clean coal technologies,” she said.

By the end of the September quarter of 2018, the capacity of ultra-low emissions coal power generators in China reached more than 750 million kilowatts, accounting for more than 75% of the country’s total installed capacity of coal power generation.

This transformation has resulted in an 86% decrease in sulphur dioxide emissions, 89% cut in nitrogen oxide, and 85% less smoke dust from 2012 to 2017, according to the China Electricity Council.

On top of structural changes, the shift from a manufacturing-based economy to a service economy is also changing the outlook for coal.

“The Chinese economy has been changing in recent years, and so has power consumption per sector,” Liu said. “The growth rate of energy-intensive industries such as factories and construction is beginning to slow down, while the services sector is rapidly rising.”

In 2018, the service sector consumed 1.08 trillion kilowatt hours, an increase of 12.7% compared with the previous year.

Electricity used by information transmission, software and information technology services continued the rising trend in recent years, surging 23.5% year-on-year, according to the China Electricity Council.

These policy changes come at a time when the world’s biggest mining companies – many of which are clients of Fenwei Energy – are rethinking their outlook for coal. Global mining company Rio Tinto has divested from thermal coal with other majors including BHP and Glencore vowing to transition out of the commodity.

While creating headlines, Liu isn’t shaken by these actions, saying these are diversified mining companies optimising their business strategies.

“Companies such as Yancoal Australia, which purchased assets from Rio Tinto, in Queensland, still see value and a business case for thermal coal,” she said.

Yancoal Australia is Australia’s largest pure-coal producer.

The company produced 32.9 Mt of saleable thermal and metallurgical coal in 2018 for export into international markets and, in 2019, was aiming for 35 Mt.

Liu said: “There is still a great demand for coal, and it will exist in the Chinese energy mix for some time to come.”

IMARC’s focus on energy comes as rising energy costs and changing perspectives on the environment and sustainability are affecting global mining operations, especially those operating in Australia.

Fenwei Energy, Yancoal and Rio Tinto will join more than 300 thought leaders across the mining, METS and government sectors discussing ways to manage and overcome such issues, especially seen in new partnerships that focus on alternative and clean energy solutions, at the Melbourne Convention & Exhibition Centre, October 29-31, 2019.

The South Australian Government will also discuss its transition to clean energy – a controversial topic since storms in 2016 caused widespread blackouts, with opinion divided as to whether the reliance on renewable energy was to blame.

For more information on the IMARC event, follow this link: https://imarcmelbourne.com/

International Mining is a media sponsor of the IMARC event