Down hole drill

FHT-30 down the hole drill is a kind of drilling rig, mainly use for drill 130mm~300mm water well. Can also drill blast hole, and foundation holeHole diameter (mm)130~300Rock hardnessf=6~20Economical Depth (M)50Working pressure (Mpa)1.8~1Air Consume (m3/min)26Length of rod (M)1.5Diameter of rod (MM)80~110Drilling angle °90~180Weight of drilling rig (kg)1500Vertical height of rig (mm)2900Width of rig (mm)1300Length if rig (mm)2600
Down hole drill