... .Suitabble for diamond core drilling, carbide core drilling, SPT test drilling, small water well drilling, hydro exploration drilling.Drilling ... 75, 91,110,130,150 mm2) Drilling depth: 150,100,70,50,30 m2. Rod Dia. 42 mm3. Drilling ... of the wire rope: 9.3 m6. Hydraulic Oil Pump Rated pressure: 8 MPaFlow: 8 ml/r4) Rated speed ... 12.1 kw/2000 rpm mini crawler drilling machine for soil testing, SPT testing