446100, Russia, Samara region, Chapaevsk, Kuibyshev str., 1  

Granulites AS-4, AS-8 GOST 21987-76

Granulites AS-4, AS-8 are designed for blasting strong and very strong rocks. They are used in open works and in mines that are not dangerous for gas and dust, with manual and mechanized loading of dry and pre-drained boreholes, wells and chambers. Suitable for use in all climatic regions of the CIS.

Basic physico-chemical and explosive characteristics: 


The norm for granulite grade




spherical and hemispherical granules up to 3 mm in size, uniform in color, uniformly impregnated and powdered, without visible mechanical impurities and lumps of components more than 5 mm

Mass fraction of moisture and volatile substances, %, max.



Bulk density, g/cm3

0.85 - 0.90

0.85 - 0.95

Optimal charging density, g/cm3

1.0 - 1.15

1.1 - 1.2

TNT equivalent in terms of explosion heat



Technical requirements: 

The initiation of granulites is carried out with the help of T-400G type detonator checkers or other types approved by Gosgortekhnadzor.


During transportation, transportation by all modes of transport is allowed in accordance with the rules of transportation of dangerous goods applicable to a particular type of transport.

According to the degree of danger during storage and transportation, granulites according to GOST 19433-88 belong to Class 1, subclass 1.5, compatibility group D. The UN serial number is 0331. The number of the emergency card containing safety measures in case of emergency situations on railway transport is 1. The code of emergency measures applicable to the transportation of TNT by road is 24E.


Granulites are packed in two polyethylene liner bags enclosed in a 5H2 polypropylene bag.

Warranty period of storage: 

12 months from the date of manufacture.


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