Specifications of Aluminium Shell Insensitive

No. 8 Instantaneous Electric Detonator

Application

Suitable for blasting works without gas and coal-dust explosion risk.

Item

Technical requirements

Impedance

2.4~3.5Ω (leg wire 2 meters long) 4.5~6.2Ω (leg wire 4 meters long)

Safe current

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

Lead plate test

Perforation diameter is no less than the external diameter of detonator

Tensile property

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

Series firing current

Charge 1.5A constant direct current to 20PCS in series, 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 greater than 10Kv, discharge to leg wire-detonator enclosure, no fire.

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: