Instantaneous Electric Detonators offers a reliable means of controlled, simultaneous initiation of explosive charge.
These are manufactured in No.8 strength in Aluminum shells. The shells are fitted with electrical Fuse Heads. Precise consistency
of the unique design of the Fuse Head is maintained by a fully automated process. PVC coated leg wires are sleeved through a PVC
plug and crimped to the Detonator to ensure protection against moisture and water. The leg wires are water proof,
ruggedly abrasion resistant, easy to strip and handle. The bare ends of the leg wires shunted for protection against stray currents.
Shell Material | : | Aluminum |
---|---|---|
Shell length | : | 42mm |
Strength | : | No.8 |
Type | : | Instantaneous |
Lead wire color | : | Half white / Red |
Lead wire material | : | Galvanized Iron wire (Steel wire) |
Bare wire diameter | : | 25.5 SWG (0.46 + 0.02mm) |
Lead wire resistance | : | 0.75 + 0.10 Ohms per Mtr. |
Standard wire Lengths | : | 1.5M, 1.8M, 3.0M (Specific lengths are available on request.) |
Fuse –head Characteristics | : | (a) Resistance : 1.7 to 2.0 Ohms. (b) Firing impulse : 3.2 milliwatt secs per Ohm. (c) Minimum firing : 1.2 amperes DC current. (d) No fire current : 0.18 amps applied for 300 Seconds. |
Packing Per box | : | 1500 nos. per box (1.5 & 1.8 Mtrs.) |
Case Dimensions | : | 545 X 380 X 260 (external) |
Gross Weight | : | 19 Kgs. |
Net Weight | : | 17 Kgs. |
25 Detonators are made into a bundle and two such bundles (50 No.s) are wrapped in kraft paper to make it into a packet. 30 such packets will be placed in a corrugated card board box.
The Aluminum Super Electric Detonators can be used in quarrying, opencast, boulder blasting, nongassy underground mines and many other types of blastings. Instantaneous Electric Detonators in alluminum shell have wide range of applications in quarrying, opencast and underground non-gassy mine.