PUNCHING BULLET FOR ROCK

PUNCHING BULLET FOR ROCK

The utility model discloses a punching bullet for rock blasting, comprising a detonator, a booster charge, a cartridge, dynamite, and a charge cover. The cost of manufacture is low. The efficiency of punching is high. No glass splinter when explode. The using is safety. The utility model can obtain...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: LUO LIANHE
Format: Patent
Sprache:eng
Schlagworte:
AMMUNITION
BLASTING
EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Beschreibung
Zusammenfassung:The utility model discloses a punching bullet for rock blasting, comprising a detonator, a booster charge, a cartridge, dynamite, and a charge cover. The cost of manufacture is low. The efficiency of punching is high. No glass splinter when explode. The using is safety. The utility model can obtain bores with diameter of 40-70 millimeters and depth of 0.8-1.5 meters in 20-30 minutes If connect the utility model in parallel, the punching bullet for rock blasting and cut and pulverize the rock, or simultaneously punch a plurality of bores.