 | RATED CAPACITY |
| |  | 165 mm dia. Holes upto 180 mtrs. by DTH method in hard rock and 203/215 mm dia. Holes upto 180 mtrs by mud rotary method in alluvial soil. Larger Hole by mud Rotary method through reaming operation. | |
| | PULL DOWN: |
| | | | Through hydraulic cylinder and wire rope. Pull down force variable upto 12,500 Kgs. Micro-Feed’ and Hold-back arrangement. | |
| | PULL UP (HOISTINNG) |
| | | | Variable upto 8500 Kgs.(High speed hoisting provided.) | |
| | ROTATION HEAD |
| | | | Top drive hydraulic motor driven through gear train immersed in oil bath providing infinitely variable speeds of 0-100 / 0-150 RPM. | |
| | AIR COMPRESSOR |
| | | | 17 mt.3/min at 10 kg./cm2 (600 CFM ,150 PSIG), Rotary screw type, driven by its own separate diesel engine. | |
| | MUD PUMP |
| | | | ‘PRECISION’ make model S-125 duplex double acting reciprocating mud pump having 5” stroke and fitted with 4.1/2” liner capable of delivering 550 LPM and a maximum pressure of 13.85 Kg/cm2 | |
| | MOUNTING |
| | | | ‘4 x 4 / 6 x 4 drive Ashok Leyland / TATA Truck Chassis. | |
| | POWER UNIT |
| | | | Rig including mud pump driven by truck engine through power take off. Compressor driven by independent diesel engine. | |
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