Long Delay Detonators have delay numbers ranging from one to ten (1 to 10) with a nominal time interval of 0.5 second between successive
delay numbers. For identification delay numbers it is ensured that all the Detonators have delay number tag attached to one of the leg wires.
Product Specifications:
| Tube Material |
: |
ALUMINUM |
| Tube Length |
: |
68MM |
| Strength |
: |
NO. 8 |
| Tube Diameter |
: |
7.2 ± 0.1 mm(O.D) |
| Lead Wire Material |
: |
GI / Copper Wire |
| Lead Wire Resistance |
: |
0.75 + 0.10 Ohms/Mtr. |
| Length of Lead Wire |
: |
As per Customer Requirement |
Nominal Delay Time
|
|
| Delay No. |
Nominal Delay time |
|
500 ms ± 150ms
1000ms ± 150ms
1500ms ± 150ms
2000ms ± 150ms
2500ms ± 150ms
3000ms ± 150ms
3500 ms ± 250ms
4000 ms ± 250ms
4500 ms ± 250ms
5000 ms ± 250ms
|
|
| 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.
|
| Gross Weight |
: |
20.00 Kgs(Approx) |
| Net Weight |
: |
17.00 Kgs (Approx) |
|
