Corpi perforanti speciali con picchi
Indicati per la perforazione di terreni molto duri come:tufo, massicciante, asfalto, banchi di pietra, ecc.
Special augers with blowers
Suitable to dig very tough grounds such as :tufa, metalled grounds, asphalt, seam of stones etc.
Vrilles speciales avec heurtoirs
Aptes pour perforer terrains très durs, à savoir:tuf, cailloutis, asphalte, bancs de pierre etc.
Diametro Spirali Diameter of spirals Diametres des spirales |
Ø 20 cm Ø 25 cm Ø 30 cm Ø 35 cm Ø 40 cm |
Ø 50 cm Ø 60 cm Ø 70 cm Ø 80 cm |
---|