TNT cast charges

TNT cast charges

TNT cast charges can be used as a separate charges in opencast mining and in the field of geophysics. It’s also used in the performance of specialized blasting works.

Charges are produced in a cylinder or cuboid shape filled with cast TNT. It’s covered by plastic, paper or cardboard envelope according to customer’s requirements. Each charge is also additionally equipped with one or two pressed detonators.

Average density 1,50 g/cm3
Detonating velocity approx 6800 m/s
Volume of explosives approx 620 dm3/kg
Sensitivity to friction approx. 317,8 N
Sensitivity to impact 50 J
Thermal stability 48 h in temp. 75°C
Sensitivity to initiate Detonation from an electric or non – electric detonator any type
Scope of using
  • temp. from -40°C to +50°C
  • can be used under water
  • can’t be used in a coal dust explosion and / or methane hazards
Charge weight 400 g, 1 kg, 2 kg, 2.5 kg, 3.8 kg, 5 kg, 5.5 kg, 8 kg, 25 kg
Packing Charges can be packed into both cardboard boxes and chests. All types of packages have got the UN mark and meet the requirements of RID, ADR and IMDG transport regulations.