Aluminium Electrical Detonator
It is a detonator having electrically ignitable fusehead by the action of dynamo type or condenser type exploder. Shell material of this detonator is chosen as aluminium to explode dynamite and similar explosives in the open mines. It can be manufactured at the desired cable length.
| Technicial Specifications | |
|---|---|
| Shell: | Aluminium |
| Cable: | Electrolytic copper wire coated with PVC |
| Cable Length: | 1.5 and 2.5 m |
| Detonation Velocity: | Approximately 7500 m/s |
| Blasting Power: | It makes a min 5 mm hole in diameter on 5 mm thick lead plate. |
| Fusehead Resistance: | Class 1: 1.2-1.8 Ω / Class 2: 0.4-0.8 Ω |
| Firing Impulse: | Class 1: 3 mWs/Ω / Class 2: 16 mWs/Ω |
| No-firing Impulse: | Class 1: 0.8 mWs/Ω / Class 2: 8 mWs/Ω |
| Safety Current: | Class 1: 0.18 A DC, 300 s / Class 2: 0.45 A DC, 300 s |
| Recommended Firing Current: | Class 1: 1.0 A / Class 2: 1.5 A |
| Delay Time: | Instantaneous |
| Grizu Safe: | Unsafe |
| Strength: | No.8 |