Listing ID #4194529
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Contact SupplierSpecial Heavy Duty SKID Mounted Drilling Rig for drilling Angular holes from 20 degree horizontal to Vertical to a depth of 30mtrs specially used for drilling Grout holes for Strengthening of Foundation. The Mast is capable of handling 76mm dia ODX1.5mtrs (5ft) Drill Pipe 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.
Special Features :
Mode of Drilling | Down the Hole Air Hammer |
Hole Diameter | 90mm ~ 115mm (3 ½” ~ 4½”) |
Max. Drilling Depth (Vertical) | 30 Mtrs. (100 ft) |
Drill Pipe Diameter | 60mm / 76mm (2” / 3”) |
Drill Pipe Length | 1.5mtrs (5ft) |
Rotary Head | ||
4 Cylinder Piston type Air Motor with spur type Reduction Gearbox | ||
BHP | 4.5 | |
RPM | 0~50 | |
Max. Torque | 1125Nm (10,000 lbf.in) |
Feed Unit | ||
4 Cylinder Piston type Air Motor with spur cum worm drive Gearbox | ||
BHP | 4.5 | |
Type of Feed | Chain feed | |
Pull Down Force | 0~2200 kgf | |
Pull Up Force | 0~2200 kgf | |
Pull Up & Pull Down Speed | 0~ 15 mtrs./min |
Air Line Lubricator | |
Provided |
General Dimensions & Weight | ||
Height of RIG (Mast Vertical) | 2850mm | |
Depth of RIG | 1500m | |
Width of RIG | 1200mm | |
Weight | 650 Kgs |
Air Compressor (Recommended) | |||
Minimum | Maximum | ||
Free Air Delivery | 10.3 m3/min (365 cfm) | 12.7 m3/min (450 cfm) | |
Working Pressure | 7.03 kg/cm2 (100 psi) | 10.5 kg/cm2 (150 psi) | |