Product model: TH28
Application:Water well,Foundation
Thread:HEX
PRODUCT DETAILS
| Model | Thread connection | Quter Dia.r(mm) | Rec.hole size(mm) | Shank style | Foot valve | Length (mm) | Weight(kg) | Working pressure(bar) |
| 28" | ||||||||
| TH28 | HEX | 650 | 800-1000 | TH28 | with | 2610 | 4236 | 17-24 |
DTH BIT SHANK WITH --TH28
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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