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Permitted Ms Delay Electric Detonator
Permitted Ms Delay Electric Detonator
Supplier Info
[China Supplier]
Contact Person : Mr. Ren Chaoxian
Tel : 86-024-57660237
Fax : 86-024-57660237
Product Detail
this detonator(fire cracker) is for blasting works in coal mine, the site of the open air, in which allows to contain fire damp.

Uses: this detonator(fire cracker) adapts for the blasting works in coal mine, the site of the open air, etc, in which allows to contain fire damp or coal dust.

Main parameters:

Initiating power

Tube material

Core material

Core diameter(mm)

Legwire lengh(m)

No6;No8

Copper clad steel

steel

0.52

3(or on requirement of users)

Performances:

      Resistance: 4.8~6.0Ω.

      Safety current: when apply 0.18A constant current to the detonator. It is not allowed to fire during 5mins.

      The ignition current of a single detonator: 0.2A.

     

 Period and delay time

Period

1

2

3

4

5

Delay time(ms)

0

25

50

75

100

Note: take care in handing, prohibit to be impacted and fractionated, away from fire and heat source, moisture preventing. The resistance should be tested in a protector before using and the testing current is less than 0.03A.

Storage: to be stored in a ventilating and dry storehouse under the original package condition.

Shelf-life: 2 years.

Packing: outside: wooden box

               Inside: carton

List of packing

Name of product

Numbers

External dimensions of wooden box(mm)

Gross weight(kg)

Pieces/carton

Pieces/box

Permitted Ms delay electric detonator

100

1000

605*320*315

25

Permitted Ms Delay Electric Detonator

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