HW-20
-
Characteristic
Application Scenarios: Surface metal, surface coal, construction, quarrying, iron ore, civil infrastructure, underground construction and underground mining;
Maximum Delay Time: 20 s (varied according to initiation compound)
Outer dimension
Crimp Terminal
Φ6.1*40.0 mm
Recommend Element Cap Length
≥ 85 mm
Technical specifications
Maximum Delay Time
20 s
(varied according to initiation compound)
(varied according to initiation compound)
Minimum Delay Increments
1 ms
Working Current
5-9 μA @ 8 V; 10-15 μA @ 20 V
Precision
delay time < 200 ms, ≤ ±1 ms
delay time between 200~1000 ms, ≤ ±0.5%
delay time above 1000 ms, ≤ ±0.05%
delay time between 200~1000 ms, ≤ ±0.5%
delay time above 1000 ms, ≤ ±0.05%
Maximum Detonator Qty
1000 per blaster
Maximum Wire Communication Distance
2000 m
(Φ0.6 mm copper twisted pair wire)
(Φ0.6 mm copper twisted pair wire)
Application scenarios
Surface Metal & Coal
√
Construction
√
Quarrying
√
Iron Ore
√
Civil Infrastructure
√
Underground Construction & Mining
√
Oil & Gas Exploration
×
Operating Temperature(℃)
-40℃~+85℃
Storage Temperature(℃)
-40℃~+85℃
Storage Life
24 months
Notes：
1. Certificates: compliant with European Standards EN 13763-26-27
2.The above network capabilities is subject to the configuration of blast network
3. Large section: cross section area >30m²; Middle section: cross section area between 12m² and 30m²; Small section: cross section area <12m²
