4" 5" 6" dth mato DHD 340 350 bouton perçage bit
DTH ti jan an se zouti koupe wòch la.Sinodrills DTH ti jan fèt an asye alyaj kalite siperyè ki fèt pa Timken nan peyi Etazini Anplis, tout ti jan DTH nou an ap itilize mak "Element Six" carbure TC ki bay (bouton TC yo) pou Boart Longyear.Anplis de sa atizay manifakti teknoloji fè ti jan DTH nou an se ak pi wo ak pi serye bon jan kalite.
Diferan estil figi fè DTH ti jan apwopriye pou divès kondisyon wòch.
Flat figi: Sa a se yon konsepsyon inivèsèl, espesyalman pou fòmasyon wòch difisil ak abrazif.Se konsa, tipikman, figi plat ak konsepsyon bouton hemi-esferik se chwa ki pi popilè.
Figi konvèks: Yon konsepsyon klasik pou fòmasyon wòch mou ak mwayen difisil ki pa tèlman abrazif.Konsepsyon sa a gen pousantaj pénétration trè ekselan men pòv nan devyasyon twou si wòch yo difisil.
Figi konkav: Mwayen difisil ak fòmasyon wòch difisil ki gen mwens abrazif ak fraktire.Espesyalman pou perçage twou fon, ekselan kontwòl sou devyasyon twou.
Modèl | Koneksyon fil | OD (mm) | Rec.Hole Size | Shank Style | Presyon travay (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 |