Fuse / Detonating cord(Detonating cord,Bunch-Cord,Kaya-Cord25)
Fuse
Fuse has the core charge containing mealed black powder, which is covered with paper and yarn, and then finished with
waterproofing.
Parformance table
Cord diameter
(mm) |
Burning time
(s/m) |
Water
resistance |
| 5.0±0.4 |
120~140 |
2 hours in 1m deep water |
|
Package table
| Per carton |
Carton size
D×W×H(mm) |
Inner package |
Gross weight
(kg) |
| 1,000m |
540×275×280 |
10m roll×50 rolls×2bags |
22 |
|
Detonating cord
Detonating cord uses penthrite as core charge， which is covered with paper and yarn， and then finished with waterproofing. Anelectric detonator is used to detonate the detonating cord.
Detonating cord has various uses andisavai lable in case of leak current orlightning.
lt is also used for a smal l blasting, etc. The powderamount of detonating cord is 50 grain / foot.
Kaya-Cord 25
The powder amount of Kaya-Cord 25 is 25 gr. / foot.
Bunch-Cord
When Kaya-Cord 25 is cut off with a length of 60cm, it is called "Bunch Cord".
Parformance table
| Brand name |
Powder amount
(g/m) |
Cord diameter
(mm) |
Detonation velocity
(m/s) |
Water resistance |
| Detonating cord |
9.5~11.5 |
4.5~5.5 |
over 6,000 |
3 hours in 3m deep water |
| Kaya-Cord 25 |
4.0~6.0 |
3.5~4.2 |
over 6,000 |
3 hours in 3m deep water |
|
Package table
| Brand name |
Per carton |
carton size
D×W×H(mm) |
Inner package |
Gross weight
(kg) |
| Detonating cord |
500m |
400×315×220 |
250m×2 rolls |
16 |
| Kaya-Cord 25 |
500m |
320×240×250 |
500m×1 rolls |
8 |
| Bunch-Cord |
180m |
640×170×60 |
100pcs×3 |
3 |
|
