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portable mini SPT testing drilling rig with capacity of 100m/nq capacity, suitable for soil testing, SPT testing - details see: https://www.machineto.com/portable-mini-drilling-machine-for-soil-testing-spt-testing-10313302

Man Portable Mini Drilling Rig.

Suitabble for diamond core drilling, carbide core drilling, SPT test drilling, small water well drilling, hydro exploration drilling.

Drilling Capacity

1) Hole diameter 75, 91,110,130,150 mm

2) Drilling depth: 150,100,70,50,30 m

2. Rod Dia. 42 mm

3. Drilling Angle 90° ~ 75°

4 Rotary Unit

Spindle Speed (4 shift) 71,142,310,620 rpm

Spindle Stroke 450 mm

Max. spindle lifting speed without load 0.05 m/s

Max. spindle downward without load 0.067 m/s

Max. Feeding pressure: 15 kn

Max. lifting capacity: 25 kn

Max. spindle output torque 1.25 kN.m

5. Winch

Max. lifting capacity(single wire): 15 kn

Drum speed: 19,38,84,168 rpm

Diameter of the drum: 145 mm

Drum Circumferential velocity (two layers): 0.166,0.331,0.733,1.465 m/s

Drum diameter 140 mm

Diameter of the wire rope: 9.3 m

6. Hydraulic Oil Pump

Rated pressure: 8 MPa

Flow: 8 ml/r

4) Rated speed: 1500 rpm

7. Power

Diesel Engine 12.1 kw/2000 rpm