High Drilling Efficiency Core Drilling Rig with Spt Hammer Mine 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:Full Hydraulic Trailer Mounted Rock Core Diesel Xy 1 Core Drilling Rig Machine Next:Different Terrain Diesel Power 500m RC Core Drill Rig Water Well Drilling Rig Machine