Unity machine parameter Drilling depth 100;180m ； Drill rod caliber 50;42mm ； End hole caliber 75;46mm ； Maximum open hole caliber 220mm ； Drilling angle 90°～75° ； Unity machine dimensions 2.1m×0.9m×1.3m； Drill weight (No include power) 610kg ； Spindle spindle speed 130 300 480 730 830 1045r/min ； Spindle stroke 450mm ； Hoist Max.single line hoisting capacity 11KN ； Single line lifting speed 1.06 0.67 0.32m/s ； Tightrope caliber 9.3mm ； Tightrope cubic measure 35m ； Hug floodgate belt width 50mm ； Hug floodgate caliber 240mm ； Mud pump Type:Horizontal single urn twin-action ； Displacement 95 77L/min ； Diesle engine s1105 18HP ； Electric motor Y160M—4 11KW ； Maximum pressure 1.2Mpa ； Work pressure 0.7Mpa ； Main Features Easy operation and high efficency as the hydraulic feeding be taken; High speed,improve drilling efficiency; As the ball type chuck,it can complete no-stopping roating while the spindle relift; Two kinds of hexagonal driving lever,use for different geology condition; Conicity clutch,strong torque and high quanlity. Suit scope Geological exploration,rodabed and tall building groundsill geology investigation Kinds of survey hole in concrete structures.