1.Brief introduction of QTZ-2 soil sampling drilling rig QTZ-2 soil sampling drilling rig adopts the more power, and the impact force is stronger and the drilling depth is deeper, which can drill up to 10-15 meters. 2. Applications of QTZ-2 soil sampling drilling rig ·Geotechnical engineering investigation; environmental soil survey; agricultural soil survey. ·Groundwater survey; coastal geological survey; wetland environment investigation. ·Tailing pond investigation, archaeological investigation, physical chemistry and secondary halo sampling. 2.Technical parameters of QTZ-2 soil sampling drilling rig QTZ-2 soil sampling drilling rig Power power 3.3HP lighter way backflush pull rope oil consumption 0.55 l/h Impact times 1650r/min Impact energy 35J-65J Core depth 10m-15m Host weight 25kg