Ordinary Electric Detonator

Uses: this electric detonator(fire cracker) adapts for the blasting works in well mining where present no fire damp or coal dust, or in the open pit, digging tunnels, road-construction, building water conservancy projects, ect. Main parameters and performances Name of product Initiating power Tube material Core material Core diameter(mm) Legwire lengh(m) Resistance of legwire and matchead(Ω) Safety current(A) Firing current(A) Period and delay time Instantaneous electric detonator No.6;No.8 AL.Alloy Copper 0.5 3 1.5 2.5 0.18; during 5mins 1.2 Ms delay electric detonator(25ms same interval) 500ms Same interval 20 period Electric detonator(half second delay) 0.45 1.7 2.7 4.55 same interval 10 period Electric detonator (second delay) 6s same interval 7 period Remarks: the length of the legwire can be determined according to the users requirement. Note: take care in handling, prohibit to e 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: it should be stored in a ventilating and dry storehouse under the original package condition. Shelf-life: 2years. Packing: outside: paper box or wooden box Inside: plastic bag List of packing Name of product Numbers External dimensions(mm) Gross weight(kg) Pieces/carton Pieces/box carton Wooden box Carton Wooden box Instantaneous electric detonator 50 500 560*340*230 555*320*297 18 21 Ms delay electric detonator(25ms same interval) 50 500 560*340*230 555*320*297 20 23 Electric detonator(half second delay) 100 1000 560*350*340 605*320*315 20 25 Electric detonator (second delay) 100 1000 560*350*340 605*320*315 20 25