2001 Hausherr Viper H Series crawler drill rig, c/w enclosed operator cabin, suitable for Down The Hole drilling up to 150mm diamater hole, 81kw Caterpillar/Perkins engine, 4.6m drill mast lenght, 40kn pull down force, 40kn withdrawal force, can take 76-95mm rods, 8 rod carousel, rig has gone through the workshop with many components repaired/replaced where applicable. All repair pictures are available upon request. We have a range of mobile diesel air compressors available to suit if necessary. Machine is immediately available!