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Smart manufacturing paves the way for the battery gigafactory of the future

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Batteries will have a central place in future energy markets both for mobility and energy storage. According to the International Energy Agency (IEA), global production capacity for electric-vehicle (EV) batteries will need to more than triple from 2020 to 2025 to meet the world’s estimated EV production target.

To deliver the billions of watts of energy that EVs will need in the coming decades will require gigafactories for battery manufacturing. To achieve this, it needs more than simply scaling up traditional production techniques and technologies. It will require new ways of thinking about production processes to maximise speed, flexibility, and throughput. Smart manufacturing is a crucial tool to scaling up battery production. We like to call it the “digital thread” because smart manufacturing does not only effect execution, but also the entire lifecycle optimisation.

It all begins in the early stages of research and development where the chemists and engineers develop new battery concepts. They use the tools offered by computational chemistry and CAD for design, along with PLM to manage product development. The digital thread begins as you start to aggregate information in a virtual environment. Throughout the testing cycle, tools such as MATLAB and Ansys generate even more valuable data.

This data is used to develop “digital twins” of machines that are used later in the manufacturing process, planning and testing operations in the virtual world. These digital twins help to train staff in the virtual world and allow fast ramp-up of production when the time comes. But it does not end there. As the products are manufactured, sold and used, data is collected in the physical world and fed back into the virtual world, enabling both products and processes to be optimised. This merging of the physical and virtual world is the future of battery manufacturing.

Smart production monitoring in battery manufacturing

One of the most important facets of the digital thread is increased visibility through production monitoring. Production monitoring comes from a suite of software called Manufacturing Execution Systems (MES). MES has been utilised with automotive manufacturing for decades, but it will be crucial for battery manufacturers, especially when it comes to customisation. As the market develops there will be a greater demand for customisation even down to unique lots for each car.

With MES software it is possible to integrate control and business systems to execute and track orders across the enterprise. You can also gain the additional context you need to turn production data into actionable information. It is even possible to start small with MES applications that address specific manufacturing challenges. If you need to understand defects, you can use an MES quality application to track, identify and alert when either a machine or operator’s processes go outside of their prescribed limits.

Another application would be in track-and-trace applications to gain complete traceability of batteries through the manufacturing process and help ensure that batteries are safe for use.

Eventually, you can scale up the applications to an enterprise MES software suite that gives you one version of truth across your operations.

Another important example of automated and smart paperless data collection is the Global Battery Alliance’s (GBA) Battery Passport. The Battery Passport provides trusted information on indicators related to responsible and sustainable practices. This results in a quality seal, capturing authenticated records of the responsible sourcing, management, recycling and use of a battery across its full lifecycle. The Battery Passport’s role in underpinning a responsible battery value chain has been endorsed during global policy discussions, including in the 2021 G7 Leaders’ Meeting, the draft EU Directive on Batteries and by the Canadian and U.S. administrations. All the data for this must be aggregated automatically.

Better by benchmarking

Together with Samsung SDI, Rockwell Automation has developed an MES system that is paperless and complete with quality loops. Every single production step is documented by the MES. For example, FactoryTalk® Analytics™ could point out that increasing error rates at a station where batteries are bonded directly correlates to the adhesives drum recently integrated into the manufacturing process. According to Samsung SDI, this analysis tool contributes to significant increases in efficiency in the most diverse areas. It not only addresses the obvious, but it also links the correct dependencies for a continuous improvement process, and furthermore, is easy to use. The simple fact that gaining insights that used to take at least an hour can now be achieved within five minutes shows how quickly this solution has amortised itself.

When it comes to the availability of the data outside of the MES, we work with PTC on their IoT platform to increase the visibility of assets. You collect the data and increase the visibility, and from that you can benchmark different machines around the world. If you have ten manufacturing plants it allows you to see which plants, lines, and machines are performing better than others. You will aggregate not only the real-time information from the shop floor, but you will add a lot of other data sources that will enable you to have a 360-degree vision of your operations.

Intelligence conveyance systems

Some may think that smart manufacturing is all about software, but that could not be further from the truth. Hardware will play a crucial role in gigafactories, with high-performance, flexible machines. Equipment such as traditional conveyance systems may only slow you down. These systems use motion-control technologies with hundreds of mechanical details, like rotary-driven chains, belts, and gear boxes. As a result, the systems have limited flexibility as well as operational speeds and acceleration/deceleration speeds that may fall short of your gigafactory’s needs.

A better alternative is a motion-control system with Independent Cart Technology (ICT). Free from the constraints of a traditional conveyance system, this can create faster, more flexible battery lines using independent, programmable movers. It can dramatically reduce changeover times with simple software profiles that allow you to change products at the push of a button. In one case, Eagle Technologies used this technology on a battery pack assembly machine it developed to help maximise EV battery throughput. The machine’s capabilities span from individual cell sorting to full battery module and pack assembly, while also performing required testing. The machine incorporates linear servo motors that position loads in precisely the correct direction at high speeds. And changeovers simply involve selecting the correct mode from the operator interface.

Charging ahead

For the fast-growing EV market to play its part in the decarbonisation of mobility will require highly efficient and flexible gigafactories that can produce EV batteries in high volumes, at high speeds and at a consistently high quality. The end-to-end digital thread will play a crucial role in delivering these data-driven facilities.

The Smart Way to Learn About Smart Manufacturing: The Second Virtual Event from Rockwell Automation Brings Technologies to Life Online

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 The Smart Way to Learn About Smart Manufacturing: The Second Virtual Event from Rockwell Automation Brings Technologies to Life Online

On 23 June 2020, Rockwell Automation is hosting its second VirtualConnect event.

In May, in response to limitations imposed by the COVID-19 pandemic, Rockwell Automation ran its first online technology event: VirtualConnect. It featured two tracks of video presentations, complete with live Q&A from the speakers; a fully virtualised show floor, with access to experts and specialists from across the industry; and the opportunity to network with peers from around the globe.

VirtualConnect brings all the benefits of a live event direct to your desk, offering real-time access to technical specialists and interactive video presentations with the latest news in Smart Manufacturing.

“When we ask our customers what’s holding back their digital transformation, one of the top issues is their people – they simply don’t know how to do it. Technical training, like you’ll find at this event, will help you keep up to date with the rapid changes in today’s technology. It will also help you understand how digitalisation can work for your business.”

Susana Gonzalez, President for Europe, Middle East, and Africa at Rockwell Automation.

Off to a Strong Start

This original virtual event was a great success, attracting more than 1300 attendees, logging in from 77 countries. Between them, they viewed more than 6000 videos, downloaded more than 15 000 documents, and generated around 1600 chat messages. 

Building on that success, you can now register for the second virtual event, scheduled for 23 June 2020. Introducing more presentations, more speakers and an expanded show floor, visitors will have even greater opportunities to learn more about smart manufacturing and to network with both peers and industry experts.

What to Expect

After a welcome speech from Jan Van Den Bossche, director of product business units EMEA at Rockwell Automation, on the technologies transforming industry, the company’s technical specialists will deliver interactive video presentations focused on how smart technologies can help users capture data and make better decisions that increase productivity and optimise operational efficiencies.

This time, the virtual experience is organised into three tracks: the smart machine journey, the smart operations journey, and the digital transformation journey. Attendees will learn how augmented reality, digital twins, and the Industrial Internet of Things (IIOT) are creating new opportunities for manufacturers to increase their performance by leveraging smart devices to expand their current operations. The agenda details sessions and topics, including:

  • Meeting demands with flexible manufacturing
  • How to solve critical manufacturing issues through Connected Services
  • Smart sensing devices for better asset utilisation
  • Safety and security in the Industrial Internet of Things
  • Turning raw data into useful information

The virtual show floor features digital booths from Rockwell Automation and its partners. Attendees can chat in real time with automation experts to gain a deeper understanding of the products and solutions featured in the VirtualConnect presentations. Technical specialists and presenters will be on-hand throughout the event to answer questions.

Additionally, visitors can visit the virtual booths of Rockwell Automation partners, including Bihl+Wiedemann, Cisco, Claroty, Grace Technologies, Posital Fraba. ProSoft Technology, Softing, Spectrum Controls, Stratus, to explore complimentary products and solutions.

Registration

Registration is open now for the event on 23 June 2020. Additional events will be scheduled for September and November. Sessions will be recorded and available to registrants after the event. Learn more.

DRC, UAE seal US $2bn mining deal

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The Democratic Republic of Congo and the United Arab Emirates (UAE) have sealed a US $2billion deal that will involve exploitation of 3Ts minerals (Tantalum or Coltan, Tungsten, and Tin) in the Kivu region of eastern DRC.

The contract was signed between the state-owned firm Société aurifère du Kivu et du Maniema (Sakima SA) and Primera Mining, an Emirati company in the presence of President Félix Tshisekedi, who had previously received a delegation from the UAE led by Sheilk Shakhboot Nahyan Al Nahyan, the Minister of State for Foreign Affairs of the United Arab Emirates.

Doors to opportunities

The partnership between the DRC and the UAE adds to existing mineral exploration efforts by the UAE in South Kivu province through the firm Primera Gold. President Tshisekedi expressed his belief that this new partnership could be transformative for the Congolese people, particularly those in the east of the country. He hopes that the project will create more business opportunities in the Kivu region, providing an alternative to the activities of armed groups that have made the region unsafe for the last three decades in North Kivu and Ituri provinces.

It’s worth noting that in June 2021, the DRC and Rwanda signed a cooperation partnership for gold mining with the aim of depriving armed groups of income from gold mining in eastern Congo. However, due to the resumption of the M23 war, which Kinshasa claims is supported by Rwanda, the partnership between Sakima SA and the Rwandan company Dither LTD was suspended from May 2022.

Driving The Shift To A Sustainable Business Model

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Written by Mwansa Chola ( Senior Marketer at Hazida Motors Limited)

Hazida Motors Limited celebrates 29 years of representing the world’s best commercial vehicle manufacturer, Scania in Zambia. Scania is not just a vehicle, it is a sustainable business solution that is designed for your individual business needs.

There are many reasons to choose Scania above every other option on the market but here is a little bit more to help you make a good decision.

Vehicles Made for Africa

A great challenge about vehicles that are not designed for our terrain is that you have a significant increase in costs. The cost of wear and tear, the cost of downtime and the cost of operations will become unsustainable.

Our Scania vehicles are designed with the signature ultra modular Swedish engineering precision that has been adapted to the African terrain. This ensures that you get a longer lasting vehicle, lower costs on your maintenance and more productivity.

Spare Parts

We have two fully fledged workshops strategically located in Lusaka and Kitwe for your convenience. We also have round the clock support to deliver your parts to your doorstep where required. In the unlikely event that a part is unavailable, arrangements will be made for swift delivery of parts.

In addition, we offer up to twelve (12) month warranty on all parts purchased over the counter. Contact our parts desk on WhatsApp: https://wa.me/c/260770570116

Maintenance and Repair

With almost 30 years experience we guarantee you the best quality and expertise to maintain and repair your Scania vehicles as required. Our service team is friendly, knowledgeable and ready to assist you.

You can contact our Service Desk directly on +26 0953-938-161 for more information.

Scania Assist 24/7

We have committed to all our customers the promise of a sustainable business solution. Our 24/7 rescue service, Scania Assist, is available to all our customers every hour of the day, every day of the week and every week of the year.

This service is available to all our Scania customers even as they cross borders into Eastern and Southern African countries. Our partner Scania workshops are ready to assist you wherever you may be.

We understand the value of time and we ensure that we do our best to keep your fleet on the road all the time.

Connected Services

A key element of a sustainable business is the ability to drive decision making with accurate information. Our connected services provide our customers access to real-time data and long-term trends that allow for adequate planning and management of drivers and vehicles.

Driver Training

This masterclass session teaches drivers how to maximize the use of the Scania vehicles for better results. The aim of the program is to reduce emissions, increase fuel savings, increase road safety, decrease wear on tires and powertrain, and increase the longevity of key vehicle components.

Driver training is complementary with every vehicle purchase. Ts & Cs apply.

Pre-Owned Vehicles

Buying a pre-owned vehicle from an unknown supplier is risky business. We offer a wide range of pre-owned Scania vehicles that have undergone rigorous testing and are certified for a “second life”.

We provide our clients with the best in vehicles and we do not compromise on our extensive after sales services which include the connected services, driver training, Scania Assist and more.

Scania is driving the shift to a more sustainable future and it all starts with you driving the shift to a more sustainable business model. Hazida Motors Limited is here to serve you for all your Scania needs.

Not sure if you are ready to add Scania to your fleet? Book a trial run with our Demonstrator Truck (named Griffin) for some time and experience the benefits and value of Scania for FREE. Ts & Cs apply.

Free Trial: https://linktr.ee/hazidamotors

Enabling finance boosts Sasolburg mine

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From a dusty veld in Sasolburg to one of the fastest growing and most respected building product suppliers in Gauteng, Jongiliziwe Sand Mine is a shining example of how partnerships that are built on trust can lead to great things.

In the space of just under three years the mine has grown from a scraping in the ground alongside an old Meerkat burrow, to a thriving operation supplying the entire Sasolburg region as far as Johannesburg, Ekurhuleni and further afield with currently scarce and high-quality plaster and building sand. Simultaneously, the mine’s profit has grown from a few thousand Rands for the first load transported from the site to multi-millions of Rands in turnover which is funding the mine’s rapid growth.

Surprisingly, the rise of Jongiliziwe Sand Mine started during the height of the 2020 Covid-19 lockdown when founder and Managing Director, RJ Mabefu, convinced his fellow shareholders that the time was right to begin operating the mine by all means available. At that time they could only afford a rental dozer and two drums of diesel. Having just obtained the necessary right and been given the go ahead by the landowner – mining giant, Seriti – RJ set his plans in motion.

Informed decision

It soon became apparent that his instincts had paid off as the pandemic had led to already scarce plaster sand becoming almost impossible to find in the area. With funding from his partners, he had started the operation at exactly the right time and no sooner had the first loads gone out to a business associate, than potential customers began following the trucks to their source to get in on the action. Soon a snaking line of trucks began developing at the mine each day.

“We rented another loader and soon cleared the deposit of plaster sand. Luckily there was still ample building sand and while we were applying for rights on the rest of the property, we began successfully extracting this sand – but there was a snag. We had excessive biological matter which was spoiling our product and we needed help – fast.

“That’s when the relationship with ELB Equipment began and helped us take our mine to a whole new level. Area Sales Manager, Tracy Hugo, had suggested a screening solution from Powerscreen that would screen and separate the organics for an even higher quality product. How we would afford it was always going to be the problem. We had only been in business for a few months.

Heart stopping moment

“And this is where the magic happened and is something that will remain with me the rest of my life. Divisional Director, Wakefield Harding travelled with Tracy to come and see me. He asked questions, walked around the site and puzzled over the challenges for some time and finally confirmed Tracy’s opinion suggesting that a screen and some additional equipment would be the way to go and that would unlock the potential of the mine. He discussed the cost and some of the options and seemed genuinely interested in finding a financial solution to my problem.

“Then he announced that I could get the Powerscreen Warrior 600 and began greeting and walking back to his bakkie. I will never forget as he turned and said we could go ahead with the deal. I felt a little dejected and disappointed. Then, it actually sank in that he had actually said “yes” he is approving the deal based partly on our scant financials, but also based on the huge possibilities the mine has and that the equipment would be able to unlock in future,” explains RJ. Standing in the dusty, windswept site of the mine RJ painted a somewhat dejected picture with his shoulders hunched and a worried expression worn across his face. “Then he lit up and screamed as he questioned me on whether I had just approved the purchase. He began crying tears of joy and between the three of us we knew that we had all made the right decision. The relationship was set in stone and as if to underline it and get the ball rolling we learned the machine could be delivered and commissioned early the next week,” says Wakefield.

Success guaranteed

The rest is steadily being written into the history books as the Powerscreen Warrior 600 was quickly paid off. However, it soon became too small and was recently replaced by a massive Powerscreen Chieftain 2200, three brand new Lovol FL958H, FL966H and FL978H Front End Loaders, a powerful Dressta TD20M Dozer and a CT75R Powerscreen radial stockpile conveyor to make loading customers’ trucks easier and more centralised.

Simultaneously, Jongiliziwe Sand Mine is finalising rights and permissions to expand the operation to full capacity in coming months and ELB Equipment is standing firmly beside them as their trusted equipment supplier. The relationship between the mine’s growing staff with the Directors, Managers, and staff of ELB Equipment is also flourishing and the bond of trust that had so tentatively been formed in the beginning has grown to become a powerful bond of trust and mutual respect. Long live relationships, long live trust, long live good, honest people doing business the way it should be done.

Multotec expands capacity and capability with new modern press installations at mill lining factory

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Multotec has expanded its facilities and capacity of its mill lining factory in Spartan, South Africa, to meet the rising demand, enabling the company to manufacture larger mill liners for clients around the globe.

The expansion consists of the installation of three new presses at the factory that will boost manufacturing capacity by 15-20% to meet the demand for larger mill liners, as well the increasingly demand for Multotec’s new integrated mill liners that are replacing steel liners in the market.

Thando Makhoba, Managing Director – Rubber at Multotec, explains that the installation of one new press has already been completed, while the other two will be installed during  August this year. The new presses enable Multotec to manufacture larger mill liners, that are between 10m and 15m in diameter, whereas previously the company focused on 3m to 7m diameter mill liners.

“Most commonly used for platinum and copper applications, the new presses are more modern and offer greater manufacturing capacity, enabling us to produce integrated mill liners – consisting of lifter bars and shell or grate plates – as one piece. Previously, these components were manufactured separately and then installed at a customer’s site, which involved a considerable amount of time,” says Makhoba.

Reduced installation time

“Because we can now produce mill liners as a single unit that is then installed at a mine, it cuts down installation time by at least 24 hours, thus reducing plant downtime and saving clients’ time and money.”

Makhoba says that the growth in demand for mill liners, which prompted the installation of the new presses, was twofold. On the one hand, Multotec benefitted from winning the business of several competitors who have either left South Africa or have scaled down their local manufacturing capacity. On the other, the company has also seen a huge increase in demand for its integrated rubber liners, which are replacing steel mill liners in the market.

Another important feature of the new presses is that they are much safer, as this modern equipment allows operators to have less physical engagement with the machine during production. “The new presses come with a digital Manufacturing Execution System (MES) enabling the operator to log in on an app and monitor what the machine is producing via live data, that shows what is being produced, whether a specific press is running or not and how much capacity a particular machine has available,” says Makhoba.

Paperless shop floor

“Because of the digital MES, there is no need to print job cards anymore, as all the specifications are displayed on the user interface. This plays well into our push towards a paperless shop floor.”

“Furthermore, as part of our commitment to continuous improvement, we have employed a specialist who is an industrial engineer and is very well versed in lean manufacturing principles. Currently, we are also looking for new production and quality engineers, who will be on the factory floor to train our operators on the new technology,” he says.

“With the installation of the new presses, our mill lining factory has become more efficient and we are able to manufacture increasingly bigger mill liners. Ultimately, we don’t provide mill liners, but rather provide solutions,” Makhoba concludes.

First with cutting-edge industrial products

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Every two years, over 100 suppliers in the industrial sector gather under one roof to showcase their products, equipment and services to the local market in KwaZulu- Natal. This year’s KZN Industrial Technology Exhibition (KITE) took place from 18-20 July, where providers were exposed to the region’s largest gathering of industrial companies all seeking out their solutions.

First Cut exhibited at KITE 2023 and was in demand as South Africa’s leading manufacturer and distributor of cutting, welding and grinding consumables, capital equipment and precision measuring tools.

Standing out from the crowd

Its position as a supplier of equipment for the metal, timber, textile, meat, DIY, paper and plastic industries gave First Cut added versatility and appeal, and it was perhaps no surprise that they were a standout supplier at the event.

“There was a queue coming into our stand,” says National Sales Director, Stuart Beck, who adds that their presence at KITE 2023 – together with their new Pinetown-based premises – has really put First Cut “back on the map” in terms of their Durban market.

“On the opening day of KITE 2023, some of the organisers wanted to meet with us, and struggled to even get to us! They said that we had the busiest stand at the show,” Beck observes. As an unfortunate legacy of Covid, stands were smaller than in previous years, and the audience of buyers with high purchasing power were perhaps slightly more hesitant, he notes.

With that said, he was stunned and equally excited by the response First Cut received at KITE 2023, with return on investment already showing within a week of the show. “For example, we have already supplied several brand-new customer, which we had not met prior to the show and introduced our range to many more” he comments.

“The real work starts now though – we have a list of approximately 70 leads. The success of the show rests on how we follow up on these over the next few months. We aim to close deals and create new business from the pending enquiries we received.”

Product performance

With the exhibition aimed at providing industrial solutions to local businesses, First Cut knew they needed to showcase their best products and equipment. In this regard, they looked to their key consumables suppliers, namely Starrett and Eclipse, while also having two Everising machines on display from their extensive capital equipment range.

What began as a display ended up as a performance, according to Beck, and it certainly drew in the crowds. “We were cutting steel, with diameters of 150mm and 180mm, and cutting it so paper-thin that the material was bending,” said Beck. “People could not believe that a machine like that could cut steel that thin.”

“We had huge support from Starrett, who flew in one of their international trainers. We were cutting, drilling and sawing steel and drilling holes in wood…we made a huge noise, but this certainly worked to our advantage, as it attracted visitors to our stand.”

According to Beck, most of the product enquiries came from local business owners, production managers and key decision makers from Durban and its surrounding areas. Some of the new business leads also came from other parts of the province, such as Newcastle, Richards Bay and even further afield. “We also have two interested parties from Johannesburg, one of which I have already met with about a supply of blades and abrasives,” Beck added.

The status of industrial technology

KITE also provided opportunities for First Cut to interact with their fellow suppliers, swapping notes on key industry trends, innovations and legislative changes shaping the future of the industrial sector. These trends include product digitalisation as industrial technology evolves. “Industrial product innovation is of course very IT-based,” comments Beck: “For example, palettes on robots using sensors.

There were some large international companies at the exhibition, who are known for implementing open interface automation systems using PC-based control technology. It certainly is impressive how they are now integrating artificial intelligence (AI) into their product ranges,” he concludes.

Great future in store for Grindex Pumps in DRC

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Opening the door to one of Africa’s most exciting mining regions, Integrated Pump Technology appointed Congo Pump Solutions as its sole distributor in the Democratic Republic of Congo (DRC) earlier in the year.

This important strategic step is boosting the footprint of the quality Grindex range of submersible pumps, according to Jordan Marsh, Managing Director at Integrated Pump Technology. Marsh notes that Congo Pump Solutions – as a local firm run by experienced Congolese personnel – has already made considerable headway in the country’s mining sector.

“Mines in the DRC operate in one of the world’s wettest mining environments, so the performance and reliability of their submersible pumps is a priority for mining companies,” he says. “In line with the success that the Grindex range has achieved in Africa to date, we have seen a good start to the brand’s penetration into the DRC.”

Trésor Kamazani, Chief Executive Officer and Chairman of Congo Pump Solutions, highlights that one of the leading mines in the country has Grindex making up about 70% of its on-site pump population. Among the main pump features catching customers’ interest, says Kamazani, are the integrated starters on the drainage pumps which include run-dry capabilities – as well as cooling jackets and agitators on the slurry pumps.

Workshop facility

“An important aspect of our success to date, though, is our ability to understand and anticipate what our customers will need,” he explains. “We accurately forecast demand levels, and plan for those in our operational strategy. This allows us to have the necessary stock available and to deliver fast turnaround times when customers are in need.”

To ensure solid aftermarket support, the company has set up a workshop facility on site at its largest mining customer. A multi-purpose workshop is also under development to service Grindex pumps to the same high standard as is currently achieved in South Africa.

Congo Pump Solutions has supplied a range of Grindex submersible pumps mainly to DRC’s underground mines, many of which are expanding in response to growing demand for minerals globally. Popular among the underground drillers at the mining face is the Grindex Master H and Master SH 10 kW dewatering pump, and Master Inox pumps for corrosive applications where the water is acidic.

These typically pump water from the face to a collection point, where it is common for the 37 kW Grindex Maxi to be employed – pumping to a larger ‘fish tank’ repository. To dewater these, as many as six of the 90 kW Grindex Mega pumps have been put to work at a time, pumping water to a main pump station which dewaters to surface.

Kamazani also points to the take-up of Grindex pumps in slurry applications, where the Bravo range is suited for submerging in even heavy-particle slurry. “This has made the Grindex Bravo range a good choice for using around the process plant, where they must often deal with corrosive slurry,” he says. “These pumps are known for being strong, and range from the 4,7 kW Bravo 200 to the 70 kW Bravo 900.”

The sludge pumps in the Grindex range have also seen good market reception, with customers using them extensively around underflow thickeners in their plants. He notes that the stainless steel configurations of the Grindex Salvador, Sandy and Senior models are particularly appreciated where sludge is corrosive.

Kamoa-Kakula power pack order is among many for Sew-Eurodrive

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With well over 100 units already delivered, SEW-EURODRIVE in South Africa is set to continue supplying Ivanhoe Mines’ prestigious Kamoa-Kakula Copper Complex in the Democratic Republic of Congo (DRC), a joint venture with Zijin Mining of China, with a wide range of its X.e-series power packs.

According to Willem Strydom, Business Development at SEW-EURODRIVE, the power packs – which are integrated units comprising gearbox, coupling and motor – will be part of Kamoa-Kakula’s Phase 3 expansion. Since the mine’s first phase of development over five years ago, SEW-EURODRIVE has worked closely with both Ivanhoe Mines and the engineering, procurement and construction (EPC) contractor.

“As in previous phases of the mine’s development, our robust high quality power packs will provide reliable solutions in on-site applications such as conveyors, agitators, and slurry pumps,” says Strydom. “The size range in the order makes use of our wide capability range to provide a total solution, ranging from 55 kW units to 500 kW units.”

The latest order includes several X.e Series power packs for conveyor applications, planetary gearboxes for feeder applications, and spare gearboxes. The equipment will be delivered in staggered shipments this year. While the mine typically undertakes the installation of the equipment, SEW-EURODRIVE sends technical teams to site to check final alignment and overall installation parameters.

Sew-Eurodrive

The company has expanded its after-sales service teams considerably in recent years, allowing it to support the growing base of equipment throughout Africa. Its projects and engineering teams have also grown – developing a depth of experience to assist customers right from design phase onwards.

Strydom notes that SEW-EURODRIVE has significantly developed its infrastructural foundation in South Africa, and plans to develop a physical representation in over 23 other African countries. As a priority country for the company’s strategy, there is expected to be a representative in place in the DRC in 2023, he explains. Field service teams from South Africa are frequently at Kamoa-Kakula to assist with servicing of the existing power packs operating on the site.

“Our local assembly capability in our new facility in Johannesburg – combined with our ability to source from the group’s other global operations – has allowed us to meet the tight delivery deadlines for this substantial order of equipment,” he says. “Our global footprint and production capacity mean that we can deliver faster than most players in our field, and this is often an important factor for our market.”

While the company previously imported the larger X.e Industrial gearboxes from Germany, it is now able to assemble these in the new South African facilities. As part of its service, SEW-EURODRIVE will also handle the logistics of getting this large volume of equipment to site. The company’s training centre – the Drive Academy – in Johannesburg has also made a valuable contribution by providing training on the equipment and its maintenance.

In this project, the tropical climate was another important factor in the customer’s design requirements. This required the inclusion of certain cooling and paint specifications in the contract. SEW-EURODRIVE Head of Engineering Andreas Meid explains that special breathers were part of the design in response to high humidity levels – and served to ensure no moisture in the gearboxes. In outdoor applications where sun exposure was high, covers were also included to reduce heat build- up. Cooling fans were also optimised in certain cases to ensure optimal performance.

He highlights that Kamoa-Kakula is one of many projects in Africa to request the installation of monitoring equipment on the power packs. This facilitates real-time monitoring, using specialised sensors to measure key indicators like vibration and temperature from anywhere in the world.

“This allows the operation to monitor the equipment remotely, receiving early warnings of any issues in performance,” says Meid. “Responding timeously to this information can prevent serious damage and avoid unplanned downtime.”

As a preferred supplier, SEW-EURODRIVE first delivered a multitude of X.e Series power packs between 2019 and 2021 for the mine’s initial development phase. Motors ranging in motor from 7, 5 kW to 500 kW as well as planetary gearboxes were supplied during this time for feeder applications, together with several spare gearboxes.

For Kamoa-Kakula’s Phase 2 expansion, which doubled the concentrator plant capacity, SEW-EURODRIVE supplied many standard X.e Series power packs for the conveyors as well as planetary gearboxes for the feeders.

Booyco Engineering raises the bar in air filtration on dusty sites

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Catering for the increased focus on the environmental aspects of surface mining, quarrying and construction, there are now enhanced options available for air filtration on mining and earthmoving equipment.

Well known for its specialised mobile HVAC solutions, Germiston-based Booyco Engineering is now a distributor for Sy-Klone International’s air filtration technology. According to Booyco Engineering’s Field Services Sales Manager Gordon Postma, this brings a range of exciting products to its local customers. The Sy-Klone offerings include enclosed cab filtration, air precleaning for engines and high efficiency air filtration for heavy equipment.

“We can offer customers a complete cab air quality system that includes both fresh air and recirculated air systems combined with high-efficiency HEPA and EPA filtration as well as real-time CO 2 and pressure monitoring,” says Postma.

Standards

“Tighter international standards – embodied in the ISO 23875 global standard for cab air quality – are leading the world’s major mining companies to adopt better air quality control systems for their heavy machinery cabs and other operator enclosures,” he explains. “The trend is also being felt in southern Africa, as mining and construction companies look for more effective dust control solutions.”

The new ISO standard will require machine cabs to have a fresh air pressurisation solution, a recirculation system and a monitoring device, he points out. They will also need to be fitted with filtration that exceeds 94% efficiency at 0.3 microns, such as Sy-Klone’s EPA and HEPA filters. Many mining and earthmoving vehicles and equipment are imported with filtration systems that are not suited for the region’s dry and dusty conditions.

“Sy-Klone solutions can be retro-fitted onto vehicles and equipment to provide unsurpassed levels of protection and be in compliance with emerging standards,” says Postma. “Higher levels of filtration also support the safety of machine users, promoting operator alertness and improving productivity.”

He highlights that the Sy-Klone distributorship is a natural fit with Booyco Engineering’s HVAC specialisation and experience – as more effective filtration for the cab also enhances the performance and lifespan of the air conditioning system. “This collaboration allows us to offer an even more comprehensive solution to our customers’ needs, harnessing the latest technology to meet rising global standards,” he concludes.