Quarry Southern Africa January 2018 | Page 31

The fire suppression and cooling capabilities of the TRT-VPS-FM vehicle protection system were demonstrated using a constructed vehicle engine bay. The Blaze Buster is a rapid-response, self-contained foam mist system that can be fitted to a single or club/supercab pick-up or trailer. I-CAT also has a product range specifically designed to deal with vehicle fires – a significant risk for both man and machine, given harsh mining conditions and confined spaces. Vehicle fires occur when least expected, and can cause major damage to equipment, resulting in production losses and, more importantly, may result in human fatalities. I-CAT’s TRT-VPS-FM vehicle protection system is designed to protect valuable production vehicles and assets against fire, while its TRT-LPS-FM local protection system is designed to protect production and industry equipment such as transformers, hydraulic power packs, conveyor belts (high risk areas like tail, head and tensioner pulleys) and fuel storage tanks. “Our T-Rotor Water Mist patented fire suppression system is a new concept in South Africa, but I think the industry is ready for something new,” says I-CAT director, Anton van der Merwe. “The response has been really positive, particularly in the mining and industrial sectors. We’ve had people come from as far away as Mozambique and Zambia to attend our live demonstrations and see our fire suppression systems in action. Sasol Secunda, for example, recently adopted both our fire extinguishers and the Roto-Fire-Pac backpack extinguishing system.” Speaking of the I-CAT extinguishers, Marco Biffi, lead for mine ventilation at Anglo American, says, “The principle is exciting because it combines both cooling and knockdown capacity. I have had the opportunity to use traditional dry powder extinguishers on a fire – we used about 80 extinguishers, but that wasn’t enough to put it out, and the fire ended up burning down a transformer of a main hoist on surface, leaving us standing for a few months.” “What I like about the system is that it is both compact and effective,” Biffi adds, “and its rapid cooling effect prevents reignition. There are a lot of positives from what I can see: it's innovative, it's made locally, and its customisable depending on the exact requirements of the mine site.” One challenge affects uptake of the technology is that much of the equipment used in mining and construction comes into South Africa with factory-fitted fire suppression technology already in place. “When the machine arrives, you want to get it on site and produce as soon as possible,” says Biffi. “What you don’t want is to have it standing around for another three weeks so SAFETY While traditional dry powder extinguishers put fires out, the lack of surface cooling leaves the way open for re-ignition. QUARRY SA | JANUARY/FEBRUARY 2018 _ 29