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Contact SupplierPneumatically operated Drill capable of Drilling in both DOWN THE HOLE & JACK HAMMER modes-ideally suitable for drilling lead holes for DIAMOND WIRE CUTTING of decorative MARBLE, GRANITE ROCKS etc. Machine has been specially designed for Precision drilling of matching holes and ability to drill holes in both VERTICAL & HORIZONTAL positions. A ball joint is provided at the bottom of the Mast to facilitate Precision alignment for matching holes. Provided with one spike & two Anchoring Rods & Adjusting screws to maintain perfect rigidity during drilling. Light in weight, machine can be easily dismantled into four SUB-ASSEMBLIES- each weighing not more than 50 kgs- thus ensuring easy portability and repositioning
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) |
Max. Drilling Depth (Horizontal) | 20 Mtrs. (65 ft) |
Drill Pipe Diameter | 60mm / 76mm (2” / 3”) |
Drill Pipe Length | 1.22mtrs. (4ft) |
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 | 3000mm | |
Depth of RIG | 600m | |
Width of RIG | 600mm | |
Weight | 468 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) | |