Down Qhov Dth Rauj Thiab Me Ntsis Nqe Kev Muag Khoom
DTH Drill Bits yog tsim los ntawm hwm zoo nickel-alloy steel rau kev ua kom muaj zog thiab hnav cov yam ntxwv.Cov qauv kev kho cua sov tshwj xeeb thiab cov txheej txheem "kev ntxhov siab" tshwj xeeb kom ua tau zoo ib yam.
DTH rauj cov khoom yog tsim los rau kev ua haujlwm siab tshaj plaws thiab kev tu lub qhov muaj peev xwm thiab kev nkag siab siab.
Peb tuaj yeem tsim thiab tsim khoom raws li cov neeg siv khoom xav tau ntawm Lub Ntsis Diameter, No.air qhov, carbide khawm zoo thiab lub ntsej muag zoo.
| Qauv | Xov txuas | OD (mm) | Rec.Hole Size | Shank Style | Ua haujlwm siab (Bar) | 
| CD35 | API 2 3/8" Reg | f82mm ua | φ90-φ105 | DHD 3.5  CD35 | 1.0-1.5Mpa | 
| CD45 | API 2 3/8" Reg | f99mm ua | φ110-φ135 | Cop 44  DHD 340 CD45 | 1.0-2.5Mpa | 
| CSD4 | API 2 3/8" Reg | f99mm ua | φ110-φ135 | SD4  CSD4 | 1.0-2.5Mpa | 
| CQL40 | API 2 3/8" Reg | f99mm ua | φ110-φ135 | QL40  CQL40 | 1.0-2.5Mpa | 
| cd55 ua | API 2 3/8" Reg  API 3 1/2" Reg | φ125 hli | φ135-φ155 | Cop 54  DHD 350R cd55 ua | 1.0-2.5Mpa | 
| CSD 5 | API 3 1/2" Reg | φ125 hli | φ135-φ155 | SD5  CSD 5 | 1.0-2.5Mpa | 
| CQL 50 | API 3 1/2" Reg | φ125 hli | φ135-φ155 | Cop 54  QL 50 CQL 50 | 1.0-2.5Mpa | 
| cd65 ua | API 3 1/2" Reg | φ148 hli | φ155-φ190 | Cop 64  DHD 360 cd65 ua | 1.0-2.5Mpa | 
| CSD 6 | API 3 1/2" Reg | φ148 hli | φ155-φ190 | SD6  CSD 6 | 1.0-2.5Mpa | 
| CQL 60 | API 3 1/2" Reg | φ148 hli | φ155-φ190 | Cop 64  qw 60 CQL 60 | 1.0-2.5Mpa | 
| cd85 ua | API 4 1/2" Reg | φ185 hli | φ195-φ254 | Cov 84  DHD 380 cd85 ua | 1.0-2.5Mpa | 
| CSD 85 | API 4 1/2" Reg | φ185 hli | φ195-φ254 | SD 8  CSD 8 | 1.0-2.5Mpa | 
| CQL80 | API 4 1/2" Reg | φ185 hli | φ195-φ254 | qw 80  CQL80 | 1.0-2.5Mpa | 
| CSD 10 | API 4 1/2" Reg  API 5 1/2" Reg API 6 5/8" Reg | φ225 hli | φ254-φ311 | SD 10  CSD 10 | 1.0-2.5Mpa | 
| CN 100 | API 6 5/8" Reg | φ225 hli | φ254-φ311 | NUMA 100  CN 100 | 1.0-2.5Mpa | 
| CSD 12 | API 6 5/8" Reg | φ275 hli | φ305-φ445 | SD 12  CSD 12 | 1.0-2.5Mpa | 
Sau koj cov lus ntawm no thiab xa tuaj rau peb
 
         










