Permitted Ms Delay Electric Detonator

Detailed Product Description

     

Uses: the detonator 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