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| MAKE & MODEL: |
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| "PRECISION" Model DTH-4-100DT Hydraulic operated Crawler mounted Tow Hole Drill. |
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RATED CAPACITY: |
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| 4" [100mm] to 4.1/2" [115mm] dia. Holes using 2.7/8" [73mm] OD Drill Pipes 30 meters depth. |
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PULL DOWN / PULL UP: |
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| Hydraulic motor driven chain pull down system with a provision of micro feed arrangement. |
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ROTARY DRIVE SYSTEM: |
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| Top drive hydraulic speed 0 to 60 RPM infinitely variable and constant torque of 7000 in.lbs [80 Kg.Mtrs.] |
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MOUNTING: |
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| Heavy duty crawler driven by independent hydraulic motors. Grade ability 1 in 10. Travel speed 1.5 KMPH. The drill can tow a portable compressor. |
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MAST: |
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| Electrically welded heavy duty structural steel suitable to handle 10 Feet [3 Mtrs.] long drill pipes. Mast can be raised and lowered by hydraulic cylinder. The boom can operate : |
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| Above horizontal - 45 degrees |
| Below horizontal - 20 degrees |
| Mast dump - 120 degrees |
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DRILL ROD: |
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| 2.7/8" [73mm] OD x 10 Ft. [3 Mtrs.] long. |
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AIR LINE LUBRICATOR: |
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BREAKOUT SYSTEM: |
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HYDRAULIC SYSTEM: |
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| The hydraulic system includes motor, pumps, valves, piping, reservoir, etc. Laid out on the deck itself. |
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LEVELLING JACKS |
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4 Nos. Hydraulic leveling jacks with safety check valves provided. |
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RECOMMENDED AIR COMPRESSOR: |
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| 250 / 300 CFM - 100 PSI Compressor for driving all air motors and flushing operation |
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