Main technical parameters Power: 13-27HP Hydraulic system rated pressure: 14Mpa Torsion: 120-300 N*m Rotation speed: 0-1000r/min Motor travel distance:1100mm Max. drilling depth:10-30m Hole termination diameter: Φ46,60mm Sampling diameter: Φ30, 42mm Maximum single sampling length: 800mm Drilling rod size: Φ33, 46mm Drill weight (exclude rod and drilling tools): 135-200KG Maximum single unit weight: 60-75KG We can make portable sampling drills with different depth and sampling borehole diameters according to customers’ actual requirement. If you are interested, please contact us. More details please contact Miss Jackie at lanscientific[at]gmail[dot]com! Suzhou Lanscientific Instrument Co. Ltd. Mobile: +86-18962124052 E-mail: lanscientific[at]gmail[dot]com Skype: lanscientific Yahoo Messenger: lanscientific[at]yahoo[dot]com