4” 5” 6” dth isando se-DHD 340 350 inkinobho yokubhoboza inkinobho
I-DTH bit iyithuluzi lokusika idwala.Ibhithi ye-Sinodrills DTH yenziwe ngensimbi ye-alloy yekhwalithi ephezulu eyenziwe ngu-Timken e-US Ngaphandle kwalokho, yonke i-DTH yethu isebenzisa uhlobo oluthi "Element Six" TC carbide oluhlinzeka (izinkinobho ze-TC) ze-Boart Longyear.Ngaphezu kwalokho ubuchwepheshe bokukhiqiza ubuciko benza i-DTH yethu encane ibe nekhwalithi ephezulu nethembekile.
Isitayela sobuso esihlukile senza i-DTH bit ifanele izimo ezihlukahlukene zamadwala.
Ubuso obuyisicaba: Lena idizayini yendawo yonke, ikakhulukazi yokwakheka kwamatshe aqinile futhi abrasive.Ngakho-ke, idizayini yobuso obuyisicaba obunezinkinobho ze-hemi-spherical iwukukhetha okudume kakhulu.
Ubuso obuyi-Convex: Idizayini yakudala yokwakheka kwetshe eliqinile elithambile ukuya kwamaphakathi elingaqhumi kangako.Lo mklamo unezinga elihle kakhulu lokungena kodwa alibi kahle ekuchezukeni kwemigodi uma amadwala eqinile.
Ubuso be-Concave: Ukwakheka kwetshe eliqinile elimaphakathi kuya koqinile elingahubhuki futhi eliphukile.Ikakhulukazi ukubhoboza imbobo ejulile, ukulawula okuhle kakhulu kokuchezuka kwembobo.
Imodeli | Uxhumano Lwentambo | I-OD(mm) | Usayizi we-Rec.Hole | Isitayela se-Shank | Ingcindezi Yokusebenza(Ibha) |
CD35 | I-API 2 3/8" Reg | φ82mm | φ90-φ105 | I-HDD3.5 CD35 | 1.0-1.5Mpa |
CD45 | I-API 2 3/8" Reg | φ99 mm | φ110-φ135 | Iphoyisa44 I-HDD340 CD45 | 1.0-2.5Mpa |
I-CSD4 | I-API 2 3/8" Reg | φ99 mm | φ110-φ135 | I-SD4 I-CSD4 | 1.0-2.5Mpa |
I-CQL40 | I-API 2 3/8" Reg | φ99 mm | φ110-φ135 | QL40 I-CQL40 | 1.0-2.5Mpa |
CD55 | I-API 2 3/8" Reg I-API 3 1/2" Reg | φ125 mm | φ135-φ155 | Iphoyisa54 I-DHD350R CD55 | 1.0-2.5Mpa |
I-CSD5 | I-API 3 1/2" Reg | φ125 mm | φ135-φ155 | SD5 I-CSD5 | 1.0-2.5Mpa |
I-CQL50 | I-API 3 1/2" Reg | φ125 mm | φ135-φ155 | Iphoyisa54 QL50 I-CQL50 | 1.0-2.5Mpa |
CD65 | I-API 3 1/2" Reg | φ148mm | φ155-φ190 | Iphoyisa64 I-HDD360 CD65 | 1.0-2.5Mpa |
I-CSD6 | I-API 3 1/2" Reg | φ148mm | φ155-φ190 | SD6 I-CSD6 | 1.0-2.5Mpa |
I-CQL60 | I-API 3 1/2" Reg | φ148mm | φ155-φ190 | Iphoyisa64 QL60 I-CQL60 | 1.0-2.5Mpa |
CD85 | I-API 4 1/2" Reg | φ185 mm | φ195-φ254 | Iphoyisa84 I-HDD380 CD85 | 1.0-2.5Mpa |
I-CSD85 | I-API 4 1/2" Reg | φ185 mm | φ195-φ254 | SD8 I-CSD8 | 1.0-2.5Mpa |
I-CQL80 | I-API 4 1/2" Reg | φ185 mm | φ195-φ254 | QL80 I-CQL80 | 1.0-2.5Mpa |
I-CSD10 | I-API 4 1/2" Reg I-API 5 1/2" Reg I-API 6 5/8" Reg | φ225 mm | φ254-φ311 | SD10 I-CSD10 | 1.0-2.5Mpa |
I-CN100 | I-API 6 5/8" Reg | φ225 mm | φ254-φ311 | NUMA100 I-CN100 | 1.0-2.5Mpa |
I-CSD12 | I-API 6 5/8" Reg | φ275 mm | φ305-φ445 | SD12 I-CSD12 | 1.0-2.5Mpa |