Skid Mounted Drilling RIG

Special Heavy Duty SKID Drilling Rig for drilling angle holes from 20 degree horizontal to Vertical to a depth of 30mtrs used for drilling grout hole purposes. The drill is capable to handle 3” (76/73mm) OD X 4ft (1.22 mtrs.) long drill pipe and fitted with 4.5H.P Rotation unit & 4.5H.P feed unit. The Mast is raised & lower by Hydraulic Cylinder operated by direction control valve & double lock Check Valve.

Capacity Hole Diameter:

Down the hole Air Hammer (DTH) –90mm ~ 115mm

Preferred DTH Hammer Size: 3”, 4”

Drill Pipe O.D 3” (76/73mm) X 4 ft (1.22mtrs.) length

Rotation Unit for DTH:

BHP at 7.5kgf/cm2 (100psi): 4.5H.P

Speed: 0~50 RPM

Torque at 7.5kgf/cm2 (100psi): 1125Nm (10,000 lb.in)

Feed Unit:

BHP at 7.5kgf/cm2 (100psi): 4.5H.P

Pull up & down: 1800 kg

Feed Type: Chain

Air Compressor requirement For DTH:

Minimum 365cfm-100psi (10.3 m3/min – 7 kg/cm2) maximum upto 450cfm -150 psi (12.7m3/min – 10.5kg/cm2)

Total Weight: 850 kg