Hydraulic Rotary Spt Test Geotechnical Core Soil Underground Core Drilling Rig Machine YANCHENG LONGTERM MACHINERY CO., LTD. Base Info Description Drilling TowerRated load18Ton18Ton18TonEffective height6.5m7.5m9mTower leg spec.Φ73mmΦ73mmΦ73mmPRODUCT DISPLAYOUR FACTORYALL KINDS OF DRILLING RIG DISPLAY Pre:100m 200m 300m 600m Water Digging Machines Portable Coring Drilling Rig Next:Rock Core Drilling Rigs Wet Dry Handheld Diamond Core Drill Rig Machine