1.Brief introduction of QZ-2B gasoline core drilling rig QZ-2B type gasoline engine portable sampling drill is produced by Shandong Master Machinery Group Co.,Ltd. It is suitable 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, hole and small household wells check out. QZ-2B drilling rig has the following features: compact structure, small volume, light weight, two gears, easy to move.
