Self-inflating gas bags save time and money
BRISBANE-based PR Polymers has manufactured and supplied a range of drilling and blasting products to open-cut coal and hard rock mines worldwide since 1992. The company’s KoolKap gas bags are self-inflating bags that, when activated, will seal off a hole and provide an effective deck for loading explosives and/or stemming. The bags save time and money. When using air decking for pre-splits, operators are able to reduce their use of explosives significantly and provide a safer, more stable highwall. The gas bags can be used to block off wet and dewatered holes, eliminating the need for expensive and less effective emulsions. They are also effective for standing off coal beds to stop coal shock, and for decking holes that have...