HYDRO-BAG and Air pushing bags are a simple, versatile and economical tool that has revolutionized quarry block stripping.

All this means saving from the following points of view:
* Elimination of the time necessary for the preparation of the slots of the jacks;
* the blocks of stone are obtained with their sections intact, without the breaching deriving from the above mentioned slots;
* total elimination of explosive;
* partial or total elimination of hydraulic jacks;
* less noise and dust deriving from the presence of pneumatic hammers;
* respect for the local enviroment;
* increased safety for the operators;
* no maintenance.