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Double Head Rotary Percussive Casing System Double Head Rotary
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Order Guide:A+B+C+D+E+F
| Casing Bits | Inner string bits | ||||||||
| A | B | C | D | E | F | ||||
| Outer Dia. of Casing Tube (mm) | Bore Hole Dia (mm) | Thread(mm) | Qty.Buttons Dia (mm) | Weight(kg) | Drill Rod Dia (mm) | Drill Bit Dia (mm) | Thread | Qty.Buttons Dia (mm) | Weight(kg) |
118 | 125 | 104.2 | 6*12mm+3*12mm+3*12mm | 3 | 73 | 85 | R56 | 6*12mm+6*12mm | 3 |
133 | 142 | 122 | 8*12mm+4*12mm+3*12mm | 3.6 | 73 | 101 | R56 | 8*14mm+8*14mm | 3.6 |
146 | 153 | 134 | 8*12mm+4*12mm+4*12mm | 6 | 73 | 115 | R56 | 8*14mm+8*14mm | 6 |
168 | 175 | 151.8 | 8*12mm+4*12mm+4*12mm | 7 | 73 | 122 | R56 | 8*16mm+7*14mm | 7 |
