CONSTRUCTION AND DESIGN OF EQUIPMENT FOR PUNCHING HOLES BY EXPLOSION (KONSTRUKTSIYA I RASCHET OBORUDOVANIYA DLYA VZRYVNOI PROBIVKI OTVERSTII)
MINISTRY OF AVIATION LONDON (UNITED KINGDOM)
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Discusses the mechanical and physical design of a workshop tool consisting of a cartridge chamber, barrel, silencer, punch and die. The unit de scribed weighs only 25 kg, but its working impact is estimated as equal to that of a 50 to 75 ton press. With only 2 gram of charge, holes of up to 25 mm can be punched in thick plate 15 to 18 mm.
- Machinery and Tools