Drilling Machine art. 370

Drilling machine for DN 1" to 6" pipes in steel, cast iron, polyethylene and cement/asbestos with pressure up to 12 bar.

The pipe drilling machine art. 370, in addition to regulate the drilling pressure through an adjustable spring, tested for many years on our art. 325 with excellent results as reported by our customers, combines also the versatility of use that allows performing any drilling at low and medium pressure, on gas and water networks. RAVETTI release device of the machine’s upper part, exclusive feature of art. 370, allows increasing the drilling depth when drilling must be carried out using extension cords at a distance exceeding the working stroke, and at the same time recover the hole saw inside the machine body, to close the shut-off valve. The machine is supplied with metal box, a series of hole saws in high speed steel for steel and cast iron, Type TA up to DN 3' and type TAD for deep cut, for DN 4'-5' and 6' in order to drill holes of the same diameter of the pipe.