Engineering & Mining Journal

MAR 2014

Engineering and Mining Journal - Whether the market is copper, gold, nickel, iron ore, lead/zinc, PGM, diamonds or other commodities, E&MJ takes the lead in projecting trends, following development and reporting on the most efficient operating pr

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compared to conventional cellulose media, the company said. Off-road customers will experience the following advantages: • Ultra-long filter life. With the use of Ultra-Web nanofiber technology, submi- cron contaminants load on the surface of the filter media instead of dispersing throughout the depth of the filter where there is less area for air to flow. This high dust-holding capacity promotes longer filter life. • Ultra-high efficiency and ultra-engine protection. Donaldson Endurance air fil- ters reach 99.97% efficiency quicker than conventional cellulose filters and have an overall efficiency up to 99.99%. As a result, Ultra-Web filters for off-road equipment provide improved engine pro- tection and can deliver increased power and lower life cycle costs. www.donaldsonfilters.com Conditioner Loosens Hardened Material in Bulk Bags Flexicon's new Block-Buster bulk bag condi- tioner is purpose-built for mining applica- tions and is designed to loosen filter cake, ammonium nitrate, lime, and other materi- als that solidify in bulk bags during storage and shipment. Two hydraulic rams drivecon- toured conditioning plates against opposite sides of the bulk bag to crush and loosen compacted mining materials, promoting flow and enabling bulk bag unloaders to dis- charge it through bag spouts. A hydraulical- ly actuated turntable allows automated in- frame bag rotation and conditioning of bulk bags at variable heights. The number and pressure of hydraulic ram actuations, the height of the turntable, and the degree of rotation are user-programmable. An optional cantilevered I-beam with motorized hoist and trolley allows loading and unloading of bulk bags without the use of a forklift. The ultra-heavy-duty unit is offered in stationary or mobile configurations designed for interi- or or exterior installations, and is available as diesel- or electric-powered, with system con- troller and hydraulic pump mounted on the exterior of the safety cage or remotely. It is fully enclosed on all four sides for operator safety and includes full-height doors that are interlocked to disallow operation of the system when the doors are open. The condi- tioner is recommended for heavy-duty appli- cations involving dense, abrasive, lumpy, and other materials prone to solidifying to the point at which pneumatically actuated flow promotion accessories integral to bulk bag dischargers are inefficient or completely ineffective. www.flexicon.com MARCH 2014 • E&MJ; 77 www.e-mj.com E Q U I P M E N T G A L L E R Y EMJ_pg74-77_EMJ_pg74-77 2/28/14 9:23 AM Page 77

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