Inwell Type Lightweight Rig

Inwell Type Rig Light Weight Model INW-101

Inwell type light weight Rig used for drilling 90 ~ 115 mm dia holes to a depth of 30 meters.  Used for drilling & blasting purposes consisting of chain feed mast to handle 76/73mm dia OD x 1.22mtrs. (4ft) long drill pipe with 4.5 H.P Rotation, 4.5 H.P Winch unit mounted on Triangular bottom frame with three adjusting screws, controls, Hoses and Air line Lubricator.

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: 750 kg