General Electric Detonators
(Including instantaneous electric detonator,
millisecond delay electric detonator, 1/4 second electric detonators, 1/2 second
electric detonator and second electric detonator)
1. Executive standard:GB8031 Industrial Electric Detonator.
2. Basic characteristics: Having the level of domestic product of the same kind,
using copper-plated steel casing or flanged steel casing and rigid ignition
elements. Having good firing consistency and detonating capacity. High precision
delay time, and reliable storage, transportation and application.
3. Application: Suitable for blasting operations in mines, farmlands, irrigation
and water conservancy projects without methane and coal dust explosion hazards.
4. Specification and performance:
1) Length of iron leg wire:
2m, a product of other specification also available based on user needs; shell length: 62 ~ 80mm.
2) Section and delay time:
Millisecond series:
Section. |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
Nominal delay time (ms) |
0 |
25 |
50 |
75 |
110 |
150 |
200 |
Leg wire color |
Gray red |
Gray yellow |
Gray blue |
Gray white |
Green red |
Green yellow |
Green blue |
Section. |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
Nominal delay time (ms) |
250 |
310 |
380 |
460 |
550 |
650 |
760 |
Leg wire color |
Green white |
Red yellow |
Red blue |
Red white |
Yellow blue |
Yellow white |
Blue white |
1/4 second series:
Section. |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
Nominal delay time (ms) |
0 |
250 |
500 |
750 |
1000 |
1250 |
1500 |
1750 |
2000 |
2250 |
Leg wire color |
Gray red |
Gray yellow |
Gray blue |
Gray white |
Green red |
Green yellow |
Green blue |
Green white |
Red yellow |
Red blue |
1/2 second series:
Section. |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
Nominal delay time (ms) |
0 |
500 |
1000 |
1500 |
2000 |
2500 |
3000 |
3500 |
4000 |
4500 |
Leg wire color |
Gray red |
Gray yellow |
Gray blue |
Gray white |
Green red |
Green yellow |
Green blue |
Green white |
Red yellow |
Red blue |
second series:
Section. |
1 |
2 |
3 |
4 |
5 |
Nominal delay time (ms) |
0 |
1000 |
2000 |
3000 |
4000 |
Leg wire color |
Gray red |
Gray yellow |
Gray blue |
Gray white |
Green red |
5. Packaging:
10 rounds/bundle, 100 rounds/box, 10 boxes/case, 1000
rounds/case.
6. Warranty period:
A year and a half from the date of manufacture (in a standard
warehouse).