Tag Archives: Camarillo

Sandvik to boost battery output with higher-capacity systems, standardised processes

Sandvik’s higher-capacity batteries – ones that could eliminate one battery swap every shift in some mining applications – will soon start to be installed across the company’s line of battery-electric vehicles, according to Brian Huff, Vice President of New Technologies for the Load and Haul Division within Sandvik Mining and Rock Solutions.

Speaking to IM on the side lines of the OEM’s Innovation in Tunneling event in Tampere, Finland, Huff said the last of the previous generation of batteries were being manufactured in Camarillo, California, with the new generation battery packs lined up for future installations.

The company announced the introduction of these batteries for BEV loaders and trucks back in May, claiming they could deliver 36% more energy in the same envelope as the previous generation.

At that point, the company said they would be in production from the December quarter of 2023 and equipped as standard on all new Sandvik BEV loader and truck orders.

In addition to 36% longer runtime, customers can expect a lower cost per amp-hour compared with current-generation Artisan® battery packs. The increased capacity also improves charge acceptance, enabling faster downhill speeds and better efficiency.

Sandvik-Camarillo-BEV

Purpose-built for underground mining and designed and manufactured in-house by Sandvik, the new battery maintains the modularity and ruggedness of the existing pack and features significant design improvements.

Revamped housing and increased rigidity enhance structural strength, enabling the battery to better withstand shock and vibration. Laser-welded terminals provide a stronger connection with lower resistance, reducing energy loss and heat while improving efficiency and safety.

Top and bottom cooling plates improve cooling performance to slow cell degradation and extend life. Key design improvements also include better ingress protection against dust and moisture.

Brian Huff, Vice President of New Technology for the Load and Haul Division within Sandvik Mining and Rock Solutions

The next-generation LFP battery cells are fully encapsulated in a non-conductive potting material, increasing thermal conductivity and reducing the risk of overheating and short circuit. Sandvik has also redesigned its battery management system for improved reliability and function. This safety feature monitors every cell’s temperature and voltage to ensure everything is within operational range.

Huff said the new battery modules and accompanying largely automated assembly process would enable the company to significantly scale up its offering from current capacity.

“The batteries will be assembled in a much more controlled environment than before, which will inherently lead to less human error throughout the process,” he said. “Laying this foundation will enable us to scale our battery production capacity with limited additional resources.”

Camarillo will be the first to benefit from the new assembly line, yet Huff said the in-construction plant in Malaysia will also benefit from the same disciplines to maximise productive capacity from the off.

Earlier this year, Sandvik said it was establishing a new production unit in Malaysia for manufacturing underground loaders and trucks to answer growing demand for its BEVs. Equipment production was slated to begin in the December quarter of 2023 following factory upgrades and other site improvements. It was expected to have an annual manufacturing capacity of 300 loaders and trucks and 500 battery cages by 2030.

Sandvik adds Turku plant to battery-electric vehicle manufacturing plan

Sandvik is expanding its plant in Turku, Finland, to incorporate the manufacture of battery-electric vehicles (BEVs) for underground mining, it says.

Alongside the expansion, which is set to be completed in the second half of 2023, the whole of the plant for load and haul equipment is set to be enhanced and modernised.

Sandvik’s Turku Business Park project represents a significant investment of over €10 million ($9.7 million), with the investment in response to increasing demand for load and haul equipment for underground mining, together with the industry’s growing trend towards electrification and digitalisation.

The objective is to increase the capacity of Sandvik’s Turku plant and improve production efficiency. Improvements will be made to all aspects of the plant’s operations, including logistics, warehousing, production and assembly areas and quality control, Sandvik said.

The OEM will acquire an additional 7,000 sq.m of production and storage space by modifying space previously occupied by Tunturi, a manufacturer of bicycles and fitness equipment. The project will provide additional capacity for the production of BEV loaders and trucks, and includes investment in new welding robots and assembly lines.

Matti Seppälä, Project Manager at Sandvik Mining and Rock Solutions, said: “The upgraded production environment and reorganisation of operations will improve productivity, lead times and worker safety. Warehouse and recycling improvements will enhance the sustainability of our operations.”

Three completely new machine assembly lines will be built, two of which will be designated for the manufacture of BEVs – a first for the Turku plant, which has manufactured mining loaders and trucks since the early 1980s and employs around 700 people today.

The modifications that form part of the Turku Business Park project will enable flexible manufacturing of both conventional diesel and battery-electric mining equipment. The company’s plant in Camarillo, California, is currently the company’s main battery system hub for BEVs.

Mats Eriksson, President of Sandvik Mining and Rock Solutions’ Load and Haul division, added: “BEVs enable the electrification of mines, which increases productivity and improves working conditions, reducing emissions, heat and noise, although there will still remain a need for conventional diesel equipment for some time to come.”

To strengthen its development of mining BEVs, Sandvik recently acquired Akkurate, which specialises in battery technology, particularly remote battery diagnostic and prognostic platforms. Akkurate has now been integrated into Sandvik’s Load and Haul division, accelerating its expansion into battery-electric mining equipment and enhancing the current product offering.