Charge ZPGRI - 100.000-01,02,03

ZPGRI - 100.000-01- diameter 92,5 mm, hole diameter 24±1,0 mm, length 895 mm. On both ends at the length of 100±8 m armouring made of cotton fabric on compound is applied. Armour coating of sailcloth and PAP glue is allowed.

Charges are made by pressing method from solid rocket fuels of RSI grade, which are fire-explosive compositions. It is intended for operation in the composition without a case pressure generator PGRI-100 with adjustable pulse and is used for fracturing in wells filled with liquid with temperature in the fracture zone up to 100 0C at hydraulic pressure not more than 816 kgf/cm2. Charge ZPGRI - 100.000-02 - diameter 92,5 mm, hole diameter 13,5±0,7 mm, length 895 mm.

On both ends at the length of 100±8 m armouring made of cotton fabric on compound is applied. Armour coating of sailcloth and PAP glue is allowed. Charges are made by pressing from solid rocket fuel grade RSI, which are classified as fire-explosive compositions.

They are intended...