Spotlight Feature Articles Joy Global Surface Loading & Drilling April 16 | Page 11

SURFACE DRILLING AND LOADING the other is of a modified design, equipped with two separators. The main purpose of Pashkov’s visit was “an observation of production facilities of the plant, discussion of particular supply terms of the drills and aspects of further cooperation.” Atlas Copco’s ongoing automation journey Atlas Copco’s RCS (Rig Control System), first developed and launched in the 1990s, continues to deliver generational advancements in mining by enabling automation. Nine years after the Pit Viper fleet’s incorporation of RCS, over 600 RCS powered Pit Vipers have entered production around the world. Tyler Berens, Product Line Manager, Automation told IM: “We are seeing our customers place increased confidence and reliance on our Pit Viper automation, tackling the safety, productivity and efficiency strategic and tactical goals sent our way. A solid and clear advancement path continues today for the automation program. Being one of the first stakeholders in this production process we call mining, we put a lot of pressure on ourselves to deliver an effective product. The other stakeholders in the value chain are counting on us to get it right. The automation development team works extensively in lab and field environments to ensure qualitative results align with quantitative measures to prove the reliability and speed of new features.” Development of Remote and Autonomous products are two of the most recent updates to the automation program. While controlling Pit Vipers remotely is not new, the product has received continued updates to match the opportunities and challenges sent its way. Whether for safety, productivity or efficiency needs, teleremote is one solution with multiple capabilities. Remotely operated Pit Vipers have been put to use on every continent except Antarctica. Most recently it was employed in a North American iron ore mine, where coupled with operator assist functions, the remote operators cut the mine’s non-drilling portion of the cycle time by over 50% and hole accuracy was 0.4 m closer to planned. This resulted in not just four additional holes per shift but a much higher quality product delivering a clear ROI. The teleremote system allows the operator to perform any drill function remotely, to include auto functions (operator assist and autonomous). The system is scalable for an operator to control one up to many drills. “The distance between operator and drill is often a talking point. The Fully autonomous Atlas Copco Pit Viper operating in an iron ore mine system has run in both Line of Site (LOS) conditions and connected to a customer’s network, allowing the remote operator to control the drill from over 1,300 km away. This standardised hardware and software platform is adaptable to the two environments it is employed in – Mobile and Office.” The Operations Centre (OC) provides a turnkey mobile teleremote platform for an operator to control one to many Pit Vipers, from the 235 up through the 351. “The OC is perfect for mines who may not have the WLAN infrastructure in place to run remotely from the office or have regular safety constraints in their drilling areas. Supervising the fleet comfortably in an HVAC equipped FOPS rated cab, the operator can make many gains running remotely in this mobile platform.” The Office Kit provides a scalable system for the mine to design or integrate into their control room, whether that is onsite or offsite. At the core is a half rack containing all of the hardware and scalable for utilising multiple operator stations and controlling multiple Pit Vipers. The operator station utilises a smaller footprint than the seat based controls but has all functions in the same area for ease of transition for the operator. An important element with higher levels of automation is integration into current processes and recognising where modifications can be made, ie how will users operate the systems in their workflows. The Pit Viper Automation products deliver a software suite to support and guide the user throughout the planning, operations and follow up reporting process. This suite supports existing processes where needed and has taken additional steps to institute lean initiatives where able. Fully autonomous blasthole drilling has been the subject of many trials around the world, as well as presented papers showcasing opportunities at conferences and ROI models for mining companies. Berens told IM: The talk and preparation is over, the autonomous Pit Viper is real and has been running in sustained 24/7 operations over the last few years. Now producing tangible results, the product is the result of continuous operational trials where the autonomous Pit Viper was stacked up against a rigorous set of KPIs to ensure its productivity, safety and efficiency. A fleet of three autonomous Pit Vipers 271s have been operating at an Australian mine where they are responsible for the majority of production drilling. More productive shifts, accurate d