Specifications of Alluminium Shell Insensitivity Millisecond Series 1

No. 8 Electric Detonator

Application

Suitable for general blasting works

Item

Technical requirements

Impedance

2.4~3.5Ω

Safety current

Charge with 0.30A constant direct current for 5min., no explosion.

Lead plate test

Perforation diameter is no less than detonator external diameter

Tensile property

Sustain 19.6N static tensile for 1 min., no visible damage and displacement.

Series firing current

Charge 20 PCS in series with 1.5A constant direct current, all explode.

Marsh gas safety test

Passed inspection by the State designated agency

Leg wire length (m)

2.0 (Note: can be manufactured according to user requirement)

Heat resistance

No explosion in 100°C environment for 4h

Electrostatic sensitivity

When the capacity is 2,000pF, series resistor is 0Ω, and charging voltage is greater than 10Kv, discharge to leg wire-detonator enclosure, no fire.

Delay time

(millisecond first series)

Section 1

Section 2

Section 3

Section 4

Section 5

Section 6

Section 7

Section 8

Section 9

Section 10

0

25

50

75

110

150

200

250

310

380

Section 11

Section 12

Section 13

Section 14

Section 15

Section 16

Section 17

Section 18

Section 19

Section 20

460

550

650

760

880

1,020

1,200

1,400

1,700

2,000

Validity

18 months

Description

1. This product is bridge silk heat type electric ignition industrial detonator.

2. This product may not be mixed with detonators of other factory.

3. Select best blasting network for use, and it is not allowed to pull the detonator body when it is taken out.

4. This product should be stored in the original package and kept in ventilated and dry warehouse with wood floor.

Production date: