Master group core-sampling drill lightweight rock sampling drill saves time and effort

QZ-2DS three phase electric sampling drilling rig 1. Brief introductions of QZ-2DS three phase electric sampling drilling rig QZ-2DS three phase electric sampling drilling rig is used for geological industrial and civil buildings, bridges, railway, highway, hydro-power industry survey, geophysical exploration, advanced drilling and grouting hole drilling, embedded hole guiding, broken hole and so on. QZ-2DS three phase electric sampling drilling rig has the following features