4" 5" 6" dth malleus DHD 340 350 button EXERCITATIO bit
DTH frenum est instrumentum petrae secantis.Sinodrillae DTH frenum factum est ex ferro mixturae qualitatis superioris, quod a Timken in US factum est Praeter, omnia nostra DTH frenum utitur notam "Elementi Six" TC carbidam quae boart Longyear (TC globulis) praebet.Praeter artem fabricandi technologiam nostram DTH frenum facit cum superiore et certius qualitate.
Diversa facies stilum facit DTH frenum idoneum ad varias petras conditiones.
Facies plana: Hoc consilium universale est, praesertim formatio petra dura et laesura.Ita typice, plana facies cum globulis hemi-globosis designatio est popularis electio.
Facies convexa: Consilium classicum pro mollibus ad medias formationem saxeam duram quae non ita laesura est.Hoc tractatu praecellentissimo acumine certe sed pauperis in antro digredior, si saxa dura sunt.
Facies concava: Medium difficile ad petram duram formationem quae minus laesura et fractura est.Praesertim ad altam foveam exercendam, praeclaram potestatem super foveam declinationis.
Model | Post Connection | OD(mm) | Rec.Hole Location | Shank Style | Opus Pressura (Bar) |
CD35 | API 2 3/8" Reg | φ82mm | φ90-φ105 | DHD3.5 CD35 | 1.0-1.5Mpa |
CD45 | API 2 3/8" Reg | φ99mm | φ110-φ135 | Cop44 DHD340 CD45 | 1.0-2.5Mpa |
CSD4 | API 2 3/8" Reg | φ99mm | φ110-φ135 | SD4 CSD4 | 1.0-2.5Mpa |
CQL40 | API 2 3/8" Reg | φ99mm | φ110-φ135 | QL40 CQL40 | 1.0-2.5Mpa |
CD55 | API 2 3/8" Reg API 3 1/2" Reg | φ125mm | φ135-φ155 | Cop54 DHD350R CD55 | 1.0-2.5Mpa |
CSD5 | API 3 1/2" Reg | φ125mm | φ135-φ155 | SD5 CSD5 | 1.0-2.5Mpa |
CQL50 | API 3 1/2" Reg | φ125mm | φ135-φ155 | Cop54 QL50 CQL50 | 1.0-2.5Mpa |
CD65 | API 3 1/2" Reg | φ148mm | φ155-φ190 | Cop64 DHD360 CD65 | 1.0-2.5Mpa |
CSD6 | API 3 1/2" Reg | φ148mm | φ155-φ190 | SD6 CSD6 | 1.0-2.5Mpa |
CQL60 | API 3 1/2" Reg | φ148mm | φ155-φ190 | Cop64 QL60 CQL60 | 1.0-2.5Mpa |
CD85 | API 4 1/2" Reg | φ185mm | φ195-φ254 | Cop84 DHD380 CD85 | 1.0-2.5Mpa |
CSD85 | API 4 1/2" Reg | φ185mm | φ195-φ254 | SD8 CSD8 | 1.0-2.5Mpa |
CQL80 | API 4 1/2" Reg | φ185mm | φ195-φ254 | QL80 CQL80 | 1.0-2.5Mpa |
CSD10 | API 4 1/2" Reg API 5 1/2" Reg API 6 5/8" Reg | φ225mm | φ254-φ311 | SD10 CSD10 | 1.0-2.5Mpa |
CN100 | API 6 5/8" Reg | φ225mm | φ254-φ311 | NUMA100 CN100 | 1.0-2.5Mpa |
CSD12 | API 6 5/8" Reg | φ275mm | φ305-φ445 | SD12 CSD12 | 1.0-2.5Mpa |