INSTANTANEOUS ELECTRIC DETONATORS

JOHNEX INSTANTANEOUS ELECTRIC DETONATORS contain a priming composition of PETN base charge inside a cylindrical aluminium alloy shell, with red and grey lead wires and have been designed for use in the mining industry.

APPLICATION

JOHNEX INSTANTANEOUS ELECTRIC DETONATORS are ideal for in-hole initiating systems appropriate for mining and commercial applications. JOHNEX INSTANTANEOUS ELECTRIC DETONATORS are commonly used to initiate cast primers and cap sensitive cartridge explosives. JOHNEX INSTANTANEOUS ELECTRIC DETONATORS can be used in wet conditions if adequate precautions are taken to protect the lead-wire connections.

FEATURES AND BENEFITS

  • Sensitive components are housed inside the detonators.
  • Can be used at elevated temperatures up to 60˚C.
  • Packaged as Class 1.4B with 50 detonators per box.
  • Water resistant up to a depth of 20m, immersing time of 8 hours.