Tag Archives: Northparkes

Sandvik showcases digital mining developments in Brisbane

Last week, close to 300 leaders from the mining, construction and quarrying industries from Australia, Japan and Indonesia met in Brisbane, Australia, for a two-day summit, hosted by Sandvik, to showcase best practice examples of digitalisation.

The Digitalization in Mining event, on December 3-4, allowed Sandvik to demonstrate its latest digital offering and introduce participants to the latest innovations across its product portfolio, including process optimisation with OptiMine®, information management through My Sandvik digital services and autonomous operation with AutoMine ̶ together with the latest equipment in underground and surface drilling, loading and hauling, crushing and screening and the rock tools management system.

During the event Sandvik also announced two product launches: AutoMine Access API, which gives mines the power to connect non-Sandvik equipment to AutoMine, and its first Stage V compliant underground loaders for hard-rock mining applications.

Jim Tolley, Vice President, Sales Area Australia Pacific, Sandvik Mining and Rock Technology, said digitalisation is helping companies to grow and optimise their operations. “Our partners were keen to join us at this event because they know that digitalisation has a critical part to play in making their mines sustainable for the future.”

Day one of the event featured speakers from mining companies across Australia, as well as leaders in mining technology, process optimisation and automation. They explained the benefits their organisations have gained by implementing automation and process optimisation solutions, as well as the accompanying change in mindset, according to Sandvik.

The following presentations set the program for the day, followed by a panel discussion:

  • Shaping the Industry Digital Ecosystem (Sandvik);
  • Holistic Perspective, Focusing on Productivity, Safety and Optimised Machine Performance (Byrnecut);
  • Developing the Mine of Tomorrow (Barminco Ltd);
  • Machine Learning  ̶  Keeping it Real with Case Studies from across the Mine Value Chain (PETRA Data Science);
  • Capturing Opportunities for Digital and other Product Technology Solutions (Rio Tinto);
  • Automation Technology to Improve Efficiency and Consistency in Longwall Development Operations (Glencore);
  • Direction of Technology and Automation (Newcrest); and
  • Data Privacy, Rights and Control (Sandvik).

Pat Boniwell, Managing Director, Byrnecut Australia, said the industry will improve productivity, safety and optimise machine performance through a more “fundamental understanding” of the individual processes that make up our operations.

“New technology, automation, data transfer and analysis will all assist us in increasing the utilisation of our resources,” he said. “Data is essential, but if it is not being looked at then we are just gathering data for the sake of it. We need to continue to increase the levels of engagement between all stakeholders.”

He concluded: “We are doomed to failure unless we take our people with us and are prepared to question and be challenged.”

PETRA CEO, Penny Stewart, meanwhile, homed in on machine learning, which, she said, powers “digital twin prediction, simulation and optimisation to increase mine productivity, efficiency and yield, by showing engineers and supervisors how to reproduce their ‘best performance’ 24 hours a day, seven days a week”.

She added: “PETRA’s MAXTA™ Suite digital twin applications provide platform agnostic software-as-service operational decision support across the mine value chain ̶ from resource engineering through to processing plant set point optimisation.”

Day two of the event began with a presentation on sustainability by Henrik Ager (pictured), President, Sandvik Mining and Rock Technology, explaining how critical it is for long-term performance.

“Driving productivity and greenhouse gas efficiency together is going to be key for us at Sandvik, improving productivity and greenhouse gas efficiency will be the best way for us to add value for our customers,” he said. “My view is that the more we link our sustainability targets to normal business targets and find ways to combine them to achieve a common good, the better chance we have to deliver on them.”

Also, during the second day, delegates had the opportunity of a virtual visit to several Sandvik customers, including: Northparkes Mine (Australia), Resolute Mining Syama mine (West Africa), RedBull Powder Company (New Zealand) and Aeris Resources Tritton mine (Australia).

Harry Hardy, General Manager Customer Accounts, Applications Engineering and Marketing, Sandvik Mining and Rock Technology, Sales Area APAC, said the company often gets asked for reference cases and data to illustrate the value and payback of digital solutions. “Over the two days of the conference, our customers were able to share their own experiences and quantitatively demonstrate how our solutions have helped increase their productivity, reduce their production costs and increase their safety.”

thyssenkrupp and Northparkes collaborate on latest crushing innovation

thyssenkrupp Industrial Solutions Australia says it recently signed a contract that will see the world’s first “double-mouth” jaw-gyratory crusher supplied to China Molybdenum majority-owned Northparkes underground copper-gold mine in New South Wales.

The new crusher has been developed in consultation with Northparkes to meet its specific operating objectives, according to thyssenkrupp.

The company explained: “This unique jaw-gyratory crusher is a modern machine based on the proven BK 63-75 design. thyssenkrupp has developed a new, patented, spider to give the opportunity to feed the crusher from both sides – the “double mouth” jaw configuration, thus removing the need for a primary crusher feed (buffer) hopper and primary apron feeder.”

This dramatically reduces excavation requirements in an underground operation like Northparkes leading to a sizeable reduction in installation cost, according to thyssenkrupp.

The delivery of this latest crushing innovation follows the recent release of the company’s Eccentric Roll Crusher, the modular Variopactor impact crusher and the KB 63-130 gyratory crusher, the company said.

Northparkes is one of the most modern underground block cave mines in the world, with the majority of its loading and haulage operations carried out autonomously. Mining started up at Northparkes in November 1993, with 80% owner China Molybdenum now processing around 6.4 Mt/y of ore of high-grade copper-gold concentrate, which is shipped to its clients overseas for smelting.

Northparkes was the first mine to use the standard indirect fed Jaw Gyratory crusher type BK 63-75 for its newly developed block caving mine concept, thyssenkrupp said, with this primary crusher design becoming the “state of the art solution for block caving mines”.

Ian Smith, Engineering Superintendent of the E26L1N Block Cave Mine project at Northparkes, said: “As a long-time owner, operator and maintainer of the thyssenkrupp jaw gyratory crushers for primary crushing underground, Northparkes is pleased to be installing its third BK 63-75 in the new E26L1N block cave mine underground crusher station.

“The first BK 63-75 crusher of its kind was commissioned underground at Northparkes in 2003 followed by a second installation in 2009. Northparkes has worked closely with thyssenkrupp over the years to develop and make improvements to these crushers and has developed great confidence in the reliability and robustness of the BK 63-75 crusher.”

Smith said the first two crushers installed are of a single mouth design with the latest crusher being a double mouth design that is “ideal for our direct tip underground crushing station dump pocket that negates the use of a large run of mine bin and primary feeder thus reducing the mass excavation underground”. He said the ability of this crusher to handle a very large feed size and a high reduction ratio has also negated the need for the use of a pre-screening grizzly.

He concluded: “Northparkes’ innovative culture is again highlighted as shown in their initiation and involvement in the development of the double mouth feed shell with thyssenkrupp with the aim that the performance of this crusher will not only meet but will exceed expectations.”

Northparkes copper-gold mine set for new block cave

China Molybdenum Company (CMOC) and Sumitomo have announced the final approval of a new block cave mine at the Northparkes operation in New South Wales, Australia.

The investment in E26 Lift 1 North (E26L1N) will be more than A$200 million ($143 million) over a three-and-a-half-year period with construction scheduled to commence this month and full production expected in mid-2022. The project aims to produce approximately 40 Mt of copper-gold ore over a 10-year period.

Executive Chairman and CEO, CMOC Group, Steele Li said: “Northparkes plays a pivotal role in our strong and long-term presence in Australia as an internationally renowned mining company.”

The project will deliver 11 km of underground development, an underground primary crusher, conveying systems and associated infrastructure. At the peak of construction, it will employ up to 180 people.

An upgrade to the ventilation system is currently being developed, which will provide the new E26L1N mine with sufficient air flow to support development and production activities.

The new block cave will be designed to use an increased level of automation and digitisation, helping to deliver a safer and more productive mine. The mine, in 2015, became a leader in autonomy when it switched 100% of its loading operations over to automated LHDs.

Northparkes is owned 80% by CMOC and 20% by subsidiaries of Sumitomo. It has approved development consent to mine until 2032 and, as of December 31, 2017, had reserves and resources of 125 Mt and 471 Mt, respectively.