Product model: SD12,NUMA120 DHD112 NUMA125 QL120
Application:Water well drilling,Foundation
Thread:API 6 5/8"Reg Pin
PRODUCT DETAILS
| Model | Thread connection | Quter diameter(mm) | Rec.hole size(mm) | Shank style | Bit with foot valve | Length without bit(mm) | Weight without bit(kg) | Working pressure(bar) |
| 8" | ||||||||
| TH12N | API6 5/8"reg pin | 275 | 311-445 | SD12,NUMA120 DHD112 NUMA125 QL120 | with | 1937 | 791 | 14-24 |
| TH12S | 275 | 311-445 | with | 1937 | 791 | 14-24 | ||
| TH12Q | 275 | 311-445 | with | 1937 | 791 | 14-24 | ||
DTH BIT SHANK WITH --SD12,NUMA120 DHD112 NUMA125 QL120
For water well,depep hole well,oil and gas open hole drilling
For foundation and piling drilling
High drilling speed
low air consumption
Long service life
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