Oil Drilling 12" TS275 Down The Hole Hammer DrillingEasy Operaton Simple Structure

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Technical Parameter: - - - - Description | Product Code | Bit Shank | Thread Connection | Outside Dia. (mm) | Length Without Bit (mm) | Weight (kg) | Flat Wrench (mm) | Rec. Hole Size (mm) | TS275 | 281000 | TS275 | API 6 5/8" REG PIN | 275 | 2032 | 684 | _ | 311-444.5 | Working Pressure (bar) | Impact Frequency at 17 bar(Hz) | Normal Axial Pressure(kN) | Recommended Rotation Speed(r/min) | Air Consumption(m/min) | 17-24 | 17 | 25 | 30-40 | 17bar | 21bar | 24bar | 45.3 | 54.5 | 62.3 | - - - - Specifications 1.For oil,foundation drilling. 2.Simple structure and easy operaton. 3.Reliable performance 4.Long service life Usage: drilling holes from 311mm to 445mm. Application Range: To drill deep holes for oil and gas exploitation,water well, and other projects boring holes with depth 300 meters above and diameters 216mm above. Design Principles: Mostly increase the reliability of drilling tools to overcome difficulties caused by underground complications. Features: Reliable performance Easy to disassemble and assemble Picture: - - - - ITERM DESCRIPTION | | | NO | PART LIST | | | | 1 | TOP SUB | B1-TH12-A6001-05 | PRODUCT NAME | DHD112 | 2 | STEEL PAD RING | B1-TH12-A6001-06 | PRODUCT CODE | B1-TH12-A6001 | 3 | O RING | 218*7.2 | BIT TYPE | D112 WITH FOOT VALVE | 4 | ADJUSTING PAD | B1-TH12-A6001-07 | THREAD CONNECTION | API 6 5/8 REG | 5 | BELLEVILLE SPRING | B1-TH12-A6001-10 | WORKING PRESSURE (BAR) | 14-24 | 6 | CHECK VALVE | T2-129-05501 | AIR CONSUMPTION 24BAR (M3/MIN) | 21.8 | 7 | SRPING | T3-104-04601 | RECONMENDED ROTATION SPEED | 30-40 | 8 | O RING | 165*7 | OUTSIDE DIA (MM) | 274 | 9 | AIR DISTRIBUTING SEAT | B1-TH12-A6001-20 | LENGTH WITH OUT BITS | 1937 | 10 | INNER CYLINDER | B1-TH12-A6001-32 | WEIGHT | 791 | 11 | CHECK RING | B1-TH12-A6001-33 | NORMAL AXIAL PRESUURE (KN) | 25 | 12 | PISTON | B1-TH12-A6001-42 | REC HOLE SIZE(MM) | 311-445 | 13 | OUTER CYLINDER | B1-TH12-A6001-40 | | | 14 | RUBER RING OF BEARING | B1-TH12-A6001-41 | | | 15 | BUSH DRIVE SUB | B1-TH12-A6001-45 | | | 16 | O RING | 235*9.4 | | | 17 | ORING | 195*5.3 | | | 18 | CHUCK RING | B1-TH12-A6001-50 | | | 19 | CHUCK SLEEVE | B1-TH12-A6001-58 | | | - - - -

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Changsha Tianhe Drilling Tools and Machinery Company

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