CORE DRILL RIG
RI DTH 1500 is mounted on heavy duty 6×4 truck powered by suitable engine. This is suitable for hole dia 6.5” (continuous), 9”, 10” and 12”(over burden) up to a depth of 1500 feet. Rotary head produces max.speed of 170 rpm and max.torque 280 kg.m. Power for the Rig is taken from truck engine through transfer gear box. Mast, Rotary head, control panel, compressor, Hydraulic tank, welding machine, battery box are mounted on the same truck.
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TECHNICAL SPECIFICATIONS
| Technical Data | Description |
| Hole Diameter | 6.5″ (Continuous) 9″, 10″ and 12″ (Over burden) |
| Depth | 1500 Feet |
| Prime Mover | Truck engine or as per customer request |
| Application | Water Well Drilling Rig |
| Formation | Soft / Hard Rock |
| Mast | Hydraulic cylinder with pulley and wire rope. | Maximum Pull up force – 15500 kgs | Maximum Pull down force – 7500 kgs | Reeving Ration – 1:3 | Maximum Pull up speed – 45 meter / minute | Maximum Pull down speed – 60 meter / minute |
| Rotary Head | Max speed: 0- 170rpm | Maximum Torque: 280 kg.m |
| Hydraulic system | Maximum Working pressure 320 kg/cm2 | Pumps: Load sensing |
| Hydraulic oil cooler | 70 gpm/120 gpm |
| Break out wrench | Maximum torque: 500 kg.m | Cylinder bore: 80 mm/100 mm | Stroke: 300 mm / 350 mm |
| Leveling jacks | Four box type Hydraulic leveling jacks |
| Water injection pump | Triplex reciprocating pump powered by hydraulic motor |
| Rod changer | Manually operated rod changer to handle single rods with 1000 kgs, capacity pull up winch to carry drill rods, casing and hammer tools |
| Mast raising cylinder | Bore: 100mm | Stroke: 800mm | Quantity: 2 No’s |
| Optional Attachments | Shock sub, Stem lock, Hole Sweeper, Dust collector, Digital controls, Auto drilling, Auto rod changer, GPS system, Driller AC cabin, Data logging system, Welding generator, Six rod carousel & Mud pump |
| Air compressor | 1200 cfm – 320psi/1100 cfm – 300psi |
| Air line lubricator | 18 litters |