The brief introduction of QZ-2D portable core drill rig QZ-2D type portable sampling drill for Geological Industrial and civil buildings, bridges, railway, highway, hydropower industry survey, geophysical exploration, advanced drilling and grouting hole drilling, embedded hole guiding, broken hole, hole, check out small household wells. QZ-2D drilling rig feature: compact structure、small volume、light weight、two gears、easy move. 2.The technical parameter of QZ-2D drilling rig QZ-2D End hole caliber (mm) 32-110 Drilling depth(m) soilφ110:10m soil φ91:10-15m stone φ91:5-10m stone φ75:10-15m stone φ60:15-20m stone φ46:20-30m Diameter of drill rod(mm) 30 Three phase engine power 4kw model YX3-112M-4 Dimension(l*w*h) 600*650*2330 Weight(kg) 110 3.The packing list of QZ-2D portable sampling drilling machine Name Model Unit Quantity Three phse drilling rig QZ-2D set 1 Drill rod φ30*1500 root 6 Drill rod φ30*800 root 14 Pipe joint Φ38 pcs 20 Core tube joint φ58/38 pcs 2 Core tube φ58*800 root 1 Core tube φ58*1500 root 1 Alloy bit φ60 pcs 1 Diamond bit φ60 pcs 1 Core tube joint φ73/38 pcs 2 Core tube φ73*800 root 1 Alloy bit φ75 pcs 1 Diamond bit φ75 pcs 1 Soil bit Φ75 pcs 1 Plate fork pcs 1 Water seal type Y 30*50*10 pcs 4 Oil seal 30*50*10 pcs 1 Pipe tongs 18 pcs 2 Monkey wrench pcs 1 Shaft snap ring clamp pcs 1 Hole snap ring clamp pcs 1 Clamp pcs 1 Cross screwdriver pcs 1 Hex wrench pcs 1 Steering wheel pcs 1