Class III Coal Mine Permissible Water-gel Explosive
1. Executive standard：
GB18094-2000 Water Gel Explosives;
MT/T931-2005 Technique Qualification of Small Diameter Tube Explosive.
2. Application:
Class III Coal Mine Permissible Water-gel Explosives can be used for high-gas mines and high-gas areas of low-gas mines and blasting working faces with outstanding danger of coal (rock) and gas; can also be used for water hole blasting.
3. Product specification:
| SN. |
Cartridge diameter(mm) |
Weight or length |
Cartridge packing mode |
Net weight per case(kg) |
| 1 |
Φ27 |
300mm |
Plastic film packaging |
24 |
| 2 |
Φ32 |
300/400mm |
Plastic film packaging |
24 |
| 3 |
Φ35 |
300/400mm |
Plastic film packaging |
24 |
4. Main performance indicators(GB18094－2000):
| Variety |
Gap distance(cm) |
Brisance(mm) |
Detonation velocity(m/s) |
Capacity for work(ml) |
Density of explosive(g/cm3) |
| Class III coal mine |
≥2 |
≥10 |
≥3000 |
≥180 |
0.95-1.25 |
Our Class III Coal Mine Permissible Water-gel Explosives have been tested by the National Industrial Explosive Material Huaibei Product Quality Monitoring and Testing Center, and all of them comply with or are higher than the indicators in GB 18094.
5. Shelf life:
Class III Coal Mine Permissible Water-gel Explosives are stored in a dry, well-ventilated warehouse, at room temperature, with the warranty period of 6 months from the date of manufacture.
