Safety
Unable to be initiated outside of a borehole and fitted with the unique AutoStem Safety SwitchTM.
Unable to be initiated outside of a borehole and fitted with the unique AutoStem Safety SwitchTM.
Relative Strength to TNT of 1.5x, AutoStem is more powerful than a conventional explosive with a lower VOD.
Usable in conventional explosive blast holes to varying depths.
Due to the low VOD, AutoStem does not produce PPV vibration and virtually eliminates flying debris.
Particularly effective in environments where zero fly rock is permissible.
Use of the AutoStem 87mm cartridge is the single most effective way to reduce PPV in bench blasting applications.
Blasting with AutoStem 87mm cartridge permits one to remain along with equipment, on-the-bench, when blasting due to inherent safety.
The cartridge can not be inserted into a drilled borehole without the safety switch set in firing position and can not be initiated unless confined in a borehole – a world first safety feature.
Inserting cartridge in columns.
Vibration damage kept to a minimum.
No shockwave, eliminating the potential for damage to surrounding structures.
Inside of buildings, built-up areas and in residential and commercial environments.
The highest profile under water project with AutoStem has undoubtedly been the salvaging of the Costa Concordia off the coast of Italy.
AutoStem 35mm range of cartridges has are waterproof to a depth of over 50 meters.
AutoStem 35mm range of cartridges has been utilized on numerous occasions in deep sea and harbor salvage.