4” 5” 6” dth hammer DHD 340 350 batani kubowola pang'ono
Dongosolo la DTH ndiye chida chodula mwala.Sinodrills DTH bit imapangidwa ndi chitsulo chapamwamba kwambiri cha alloy chomwe chimapangidwa ndi Timken ku US Kupatula apo, DTH yathu yonse ikugwiritsa ntchito mtundu wa "Element Six" TC carbide yomwe imapereka (mabatani a TC) a Boart Longyear.Kuphatikiza apo ukadaulo wopanga zojambulajambula umapangitsa kuti pang'ono yathu ya DTH ikhale yapamwamba komanso yodalirika.
Mitundu yosiyanasiyana ya nkhope imapangitsa kuti DTH ikhale yoyenera pamiyala yosiyanasiyana.
Nkhope yathyathyathya: Awa ndi mapangidwe achilengedwe chonse, makamaka popanga miyala yolimba komanso yopweteka.Nthawi zambiri, mawonekedwe a nkhope yosalala yokhala ndi mabatani a hemi-spherical ndiye chisankho chodziwika kwambiri.
Nkhope ya Convex: Kapangidwe kake kapangidwe ka miyala yofewa kapena yapakatikati yomwe simanjenjemera.Kapangidwe kameneka kamakhala ndi chiwopsezo chabwino kwambiri cholowera koma osapatuka pamabowo ngati miyala ili yolimba.
Nkhope ya concave: Miyala yolimba yapakatikati mpaka yolimba yomwe simadumpha komanso yosweka.Makamaka pobowola dzenje lakuya, kuwongolera bwino kwambiri pakupatuka kwa dzenje.
Chitsanzo | Kugwirizana kwa Ulusi | OD(mm) | Rec.Hole Kukula | Shank Style | Kupanikizika kwa Ntchito (Bar) |
CD35 | API 2 3/8" Reg | φ82 mm | φ90-φ105 | DHD3.5 CD35 | 1.0-1.5Mpa |
CD45 | API 2 3/8" Reg | φ99 mm | φ110-φ135 | Cop44 Chithunzi cha DHD340 CD45 | 1.0-2.5Mpa |
Chithunzi cha CSD4 | API 2 3/8" Reg | φ99 mm | φ110-φ135 | SD4 Chithunzi cha CSD4 | 1.0-2.5Mpa |
Mtengo wa CQL40 | API 2 3/8" Reg | φ99 mm | φ110-φ135 | QL40 Mtengo wa CQL40 | 1.0-2.5Mpa |
CD55 | API 2 3/8" Reg API 3 1/2" Reg | 125 mm | φ135-φ155 | Cop54 Chithunzi cha DHD350R CD55 | 1.0-2.5Mpa |
Chithunzi cha CSD5 | API 3 1/2" Reg | 125 mm | φ135-φ155 | SD5 Chithunzi cha CSD5 | 1.0-2.5Mpa |
Mtengo wa CQL50 | API 3 1/2" Reg | 125 mm | φ135-φ155 | Cop54 QL50 Mtengo wa CQL50 | 1.0-2.5Mpa |
CD65 | API 3 1/2" Reg | 148mm | φ155-φ190 | Cop64 Chithunzi cha DHD360 CD65 | 1.0-2.5Mpa |
Chithunzi cha CSD6 | API 3 1/2" Reg | 148mm | φ155-φ190 | SD6 Chithunzi cha CSD6 | 1.0-2.5Mpa |
Mtengo wa CQL60 | API 3 1/2" Reg | 148mm | φ155-φ190 | Cop64 QL60 Mtengo wa CQL60 | 1.0-2.5Mpa |
CD85 | API 4 1/2" Reg | 185 mm | φ195-φ254 | Cop84 Chithunzi cha DHD380 CD85 | 1.0-2.5Mpa |
Chithunzi cha CSD85 | API 4 1/2" Reg | 185 mm | φ195-φ254 | SD8 ndi Chithunzi cha CSD8 | 1.0-2.5Mpa |
Mtengo wa CQL80 | API 4 1/2" Reg | 185 mm | φ195-φ254 | QL80 Mtengo wa CQL80 | 1.0-2.5Mpa |
Chithunzi cha CSD10 | API 4 1/2" Reg API 5 1/2" Reg API 6 5/8" Reg | φ225 mm | φ254-φ311 | SD10 Chithunzi cha CSD10 | 1.0-2.5Mpa |
Chithunzi cha CN100 | API 6 5/8" Reg | φ225 mm | φ254-φ311 | NUMA100 Chithunzi cha CN100 | 1.0-2.5Mpa |
Chithunzi cha CSD12 | API 6 5/8" Reg | φ275 mm | φ305-φ445 | Chithunzi cha SD12 Chithunzi cha CSD12 | 1.0-2.5Mpa |