Initiating Systems

Green Electronic Detonator Initiating System

This system is an environmentally friendly initiation system built with electronic detonator and initiating device that does not contain heavy metals such as lead, chromium, or mercury.

This system is suitable for various scenarios including surface mines, tunnels, and underground mines, with a particular focus on green mining operations or environments with specific environmental requirements.

Key Benefits

The product does not contain lead, chromium, mercury, or other heavy metals, eliminating occupational hazards for workers and preventing environmental pollution.
Both the electronic detonators and the initiating system comply with Restriction of Hazardous Substances (RoHS) requirements.

Technical Properties

Testing Items Technical Properties
Delay Time 16,000 ms
Programmability Options for 12,000 ms or 16,000 ms, with a minimum delay interval of 1 ms.
Delay Accuracy 0-300 ms delay, accuracy deviation ≤±1.5 ms; >300 ms delay, accuracy deviation ≤±0.5%
Leg Wire Tensile Strength Under 40 kg (392N) static tension, the wire core and insulation layer should not break, damage, or short circuit.
Leg Wire Tensile Strength With a 2,700g weight vertically applied to the insulation layer, and sandpaper in between, the insulation layer could not short-circuit after abrasion distance ≥300 mm.
Anti-Knock Property The detonator is subjected to a jolt tester with a cam speed of (60±1) r/min and a drop height of (150±2) mm for 15 minutes. During the test, the detonator could not explode, loosen, or suffer damage. After the test, the detonator could function normally.
Explosion Shock Wave Resistance When detonating one standard electronic detonator underwater at a depth of one meter, it generates a shock wave. Ten adjacent detonators, evenly spaced 50 mm apart, should still function normally after exposure to this shock wave.
Anti-Static Performance The detonator does not explode when its leg wires are discharged at 25 kilovolts using a 500 picofarad capacitor and a 5,000 ohm series resistor.
Surge Current Resistance The system is equipped with a four-level protection circuit to prevent damage to the electronic ignition module from high-frequency, high-voltage transient currents, and low-frequency, low-voltage large currents.
Water Resistance The detonator could function normally after being submerged at 0.3 MPa water pressure for 72 hours.
Leg Wire Bending Resistance The leg wires could maintain normal conductivity without breaking or cracking after being bent 10 times in an environment ranging from -40°C (-40°F) to 85°C (185°F).
High and Low Temperature Resistance All performance metrics meet the standards, and the detonator functions normally in operating environments ranging from -40°C (-40°F) to 85°C (185°F).
Leg Wire Resistance ≤0.4 ohm/m
Base Charge RDX: 800 mg; Initiating explosive: 300 mg
Initiation Capacity Capable of penetrating a 5 mm thick lead plate, with a hole diameter of at least 10 mm.
Shelf Life 2 years

Need Custom Formulations?

Our R&D team can develop custom explosive formulations tailored to your
specific geological and operational requirements.

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