Quarry Southern Africa January 2018 | Page 9

NEWS Crushing it to build Doha school MB Crusher’s fourth series BF90.3 crusher bucket is hard at work building a school in Qatar. The crushed rock will be reused to fill on-site excavations and as subgrade for the roads within the school. “We chose the MB crusher bucket because we can crush the material directly on site, without having to bring a large crushing station”, says Pier Matter, project manager at Boom General Contractors. “This saves us transport costs for other machinery, as the crusher bucket is carried together with the excavator. Once it is on site, it can be assembled very quickly, and we are ready to work in a few minutes.” “The crusher bucket also does not need any special maintenance and requires very low amounts of water,” he adds. The B90.3 can yield up to 42m 3 an hour depending on the processed material, and the current fourth series can yield materials ranging from 15mm to 140mm. Like all MB Crusher products, it is fully manufactured in Italy and is Hardox-in-my-Body certified, which means it is manufactured with heavy-duty, wear-resistant materials. MB Crusher’s BF90.3 crusher bucket has been working day and night crushing 60 000m 3 of limestone in Barwa City in the Qatar capital of Doha for the second stage of construction of Oryx International School, an Orbital Education Group school (British-style school) for the children of Qatar Airways employees. The first stage of the project was completed in November 2016, when the first buildings were opened. The second project stage – which involves the construction of 41 000m 2 of campus and a three-storey building with new classrooms, laboratories and gyms for over 2 000 students – began in June 2017 and will be completed in May 2018. The BF90.3 crusher bucket was purchased by Qatar-based Boom General Contractors, and is working to recycle thousands of cubic metres of inert waste materials from the excavations for the foundations and underground car park. Mounted on a Volvo EC240B excavator, the BF90.3 crushes the material to different sizes. RCT’s Guidance Automation system has reached five million operating hours in the mining industry, with no lost time injury or machine damage reported during this time. Visitor registration open for UK expo Registrations for Hillhead 2018 is now open and visitors may register for their free entry badge online. Hillhead is the UK’s largest and best attended quarrying and construction show, and will take place from 26 to 28 June at Hillhead Quarry in Derbyshire. The show is well known for its live demonstrations, with leading suppliers showing off their equipment at the quarry face and in the rock processing demonstration area. Held in a limestone quarry in the heart of the Derbyshire countryside, Hillhead is the largest exhibition of its kind anywhere in the world, and provides a spectacular and unique setting for exhibitors and visitors alike to do business among live working demonstrations and static displays. According to organisers, this year, the Recycling Demonstratio n area will again be buzzing with the sounds of crushing, shredding, screening and washing equipment. But it's not just about the large machinery. Visitors will find an array of ancillary equipment, products and services including: automation and control systems; computer software; health and safety equipment; oils and lubricants; security systems; spare parts; and surveying equipment, among many others, at the show’s indoor pavilions. Guiding 5 million hours, zero LTI for RTC tech The ControlMaster automation solutions from smart technology company RCT, has reached a significant milestone, with its Guidance Automation solution that has driven productivity and profitability in the mining industry for more than five million operating hours. “This is a significant milestone for RCT as it is much greater than other automation solutions available on the market today,” says RCT’s automation and control product manager, Brendon Cullen. “In addition to this, there has not been any lost time injury or machine damage reported during this time.” The guidance technology is interfaced with the steering, brakes, throttle, gears and effectively controls the travel of a mobile machine. Consisting of on-board GCU, front and rear lasers, cameras, and sensors it ensures the machine is tramming along the optimum path and at a speed that will deliver consistent cycle times across every shift. Guidance removes the operator from the cabin and allows them to control the machine with a joystick. As a result, this technology can help prevent machine damage and perform at a higher level than manually driven machines, for longer periods of time. “Guidance has and will continue to prove itself in the automation field. We are proud of what this solution can do and have plans to keep innovating to keep up industry demands,” says Cullen. RCT’s ControlMaster Guidance solution can be installed on any machine, regardless of make or model; making it ideal for operations utilising a mixed fleet, and the company has hundreds of guidance systems operating a minimum of 16 hours a day around the globe. QUARRY SA | JANUARY/FEBRUARY 2018 _ 7