The pneumatically driven drilling machines of the HTS 4 series may be used for a multitude of drilling applications. The powerful rotary drill drive in combination with the sturdy design characterizes this successful series of machines.
The low self-weight and the infinetely variable rotational speed provide for a very good handling. Either as hand-held drilling machine HTS 4 or in combination with the telescopic jack leg as a variant, termed HTH 4, the machines are used with different drilling tools in mining.