Boart-Nenzi DB520

N°1 drilling rig, make Boart LongYear-Nenzi, model DB 520, crawler mounted.

For soil investigation purposes and shallow water wells

Diesel engine make Deutz, model F4L 912, air cooled, power 72 hp

Feed travel fitted for 3 mt long drill rods

Max pull-back force: 4,5 tons

Rotary head with 600 kgm max torque; 8-mecahnical speed. Max speed up to 500 rpm

Double clamp with max passage 203 mm

hydraulic winch with max pull line 1000 kg@ 1st layer

Fully overhauled and repainted

Visible at our workshop

Price on request

possible options:

• Triplex soil investigation pump
• Wire-line winch
• Automatic SPT hydraulically operated