These are drilling machines composed of several units installed on a common bed and working table. All the machines of our programme can be modified in order to adjust to the specific needs of each customer. It is possible to combine on a BATTERY, units of different capacities or series of machines, being able to include in each of them a wide number of extra equipment. SERIES: BSR - BTSR - BTSAR/BTSER - BTC/BTCA/BTCE - BTBV/L