Boart Longyear DB 520

Boart Longyear DB 520
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Descrizione
N° 1 drilling rig, make Boart Longyear, model DB520, crawler mounted
Diesel engine Deutz, model f4L912 with 72 Hp
feed travel for 3 mt long drill rods
Max pull back force: 3,9 tons
Rotary head with max torque 600 kgm and max speed up to 500 rpm
Top mounted hydraulic drifter.
Double clamp with max passage 250 mm
Full automatic SPT with anvil 62,5 kg and 30" stroke
Winch
mast extension
Triplex soil investigation pump: max delivery 140 lT/1' and pressure 60 bar
Overhauled and repainted
In ready-to-work conditions
Visible at our workshop
Price on request
Specifiche
Produttore | Boart Longyear |
Modello | DB520 |
Anno | 2003 |
Condizione | Ricondizionato |
Numero di magazzino | WY22534 |