Checkers – T-400G OST 84411-80

"Designed as intermediate detonators to initiate borehole and other charges of insensitive industrial explosives in open pit mining, as well as explosives in open pit works. They are used with an unlimited period of time the charges are in water. Technical characteristics: – detonation velocity: 6800 – 7000 m / s; – density: 1.5 g / cm³. The guaranteed shelf life is 2 years from the date of manufacture. "