For pipe drilling, besides manual crank drive, also compressed air or hydraulic drive systems can be used. There is a motor unit of CS 13 type or CS-6 type available, compressed-air or hydraulic drive can be used for propulsion itself. The manufacturer of these devices is the Italian company DOA (www.doa.it) and it cooperates with the RAVETTI company in the field of drives on long-term basis.
Maximum pressure: 95 bar Dimensions: 60x40x43 mm Weight: 42 kg Engine: 6 HP petrol Start: pulling Acceleration: manual Flow: 20 l/min Oil tank: 6 l Hydraulic transmission: standard EHTMA "C"… >>
Maximum pressure: 140 bar Dimensions: 85x60x65 mm Weight: 75 (85 with liquid) kg Engine: 13.5 HP- petrol Start: electric Acceleration: automatic with hydraulic piston Flow: 20/30 l/min Oil tank: 10 l Hydraulic… >>
Maximum pressure: 70 bar HD70 hydraulic motor with an output of 1.2 HP with 0-150 r.p.m. and 70 bar of working pressure, with a lockable safety handle, it… >>
Maximum pressure: 140 bar HD90 hydraulic motor with control of speed and torque (0-150 r.p.m.), with a control handle secured with a spring for maximum… >>