Downhole and blasthole charges ZPS – 40 TU 7276 – 023 – 07510804 – 2017

"Designed for use on the earth's surface as linear initiators of borehole charges of industrial explosives, as well as charges for seismic exploration and other geophysical work. Plastic charge, equipped with PVV-7 according to OST V-84-1278. Charges ZPS – 40 can be applied both individually and in a garland composed of separate charges. The number of charges in a garland should be no more than three. Technical characteristics: – density of explosives in a charge: not less (1.55 – 1.57) x10³ kg / m³ ; – detonation velocity: 6.5 km / s at p = 1.52 g / cm³; – gas volume: 840 l / kg. The guaranteed shelf life of the ZPS charges is 40 – 18 months. "