Seismic Explosive Cartridges

Connectable down-hole seismic sources for oil, mineral and coal 
exploration
Main charge density
1.20 – 1.40 g/cm³
Detonation velocity
Shelf life
≥ 5,500 m/s
AN-TNT type: 1 year  ·  Emulsion type: 6 
months
Connection strength
Temperature range
98 N
Complete detonation from −40 °C to 
+50 °C
Drop test
Drop from 6 m — no ignition or 
detonation