Kugwiritsa ntchito
Mapangidwe a miyala:
Mabowo a cone ozungulira mafuta amagwiritsidwa ntchito kwambiri m'mitundu yosiyanasiyana ya miyala, kuphatikizapo miyala yamchenga, shale, matope, ndi miyala yolimba. Kusankha mtundu wa chobowola cha cone chozungulira kumadalira kuuma ndi mawonekedwe a miyala.
Zolinga za kubowola:
Zolinga za kubowola zimakhudzanso kusankha kwa zidutswa zobowola za roller cone. Mwachitsanzo, zitsime zamafuta ndi zitsime za gasi zachilengedwe zingafunike mitundu yosiyanasiyana ya zidutswa zobowola kuti zigwirizane ndi mikhalidwe yosiyanasiyana ya malo ndi zofunikira za zitsime.
Liwiro la kubowola:
Kapangidwe ndi magwiridwe antchito a ma roller cone drill bits zimakhudza mwachindunji liwiro la kubowola. Ngati kubowola mwachangu kukufunika, ndikofunikira kusankha ma drill bits omwe amapereka kudula bwino komanso kukana kuwonongeka.
Malo obowolera:
Kuboola mafuta nthawi zambiri kumachitika m'malo ovuta kwambiri, kuphatikizapo kutentha kwambiri, kupanikizika kwambiri, komanso kuwonongeka kwambiri. Chifukwa chake, ma roller cone drill bits ayenera kukhala okhoza kugwira ntchito mosalekeza m'mikhalidwe imeneyi ndikukhala ndi moyo wautali.
Mwachidule, makhalidwe ndi kagwiritsidwe ntchito ka zobowolera za oilfield roller cone zimadalira momwe zinthu zilili pa nthaka, zolinga zobowolera, ndi zofunikira pa chilengedwe. Kusankha bwino ndi kusamalira zobowolera za roller cone ndikofunikira kwambiri kuti ziwongolere bwino ntchito yobowolera komanso kuchepetsa ndalama. Zobowolera izi zimagwira ntchito yofunika kwambiri pakubowolera mafuta ndipo ndizofunikira kwambiri pamakampani opanga mphamvu.
Makhalidwe
Kusankha zinthu:
Ma bowola a cone ozungulira mafuta nthawi zambiri amapangidwa kuchokera ku zitsulo zolimba (zitsulo zolimba) chifukwa zimafunika kugwira ntchito m'malo otentha kwambiri, opanikizika kwambiri, komanso ogwiritsidwa ntchito kwambiri. Zolimba nthawi zambiri zimakhala ndi cobalt ndi tungsten carbide, zomwe zimapangitsa kuti zikhale zolimba komanso kuti zisawonongeke.
Taper ndi mawonekedwe:
Kapangidwe ndi mawonekedwe a zidutswa zobowolera za roller cone zitha kusinthidwa kuti zigwirizane ndi mikhalidwe yosiyanasiyana ya nthaka ndi zolinga zobowolera. Mawonekedwe ofanana ndi monga lathyathyathya (dzino lophwanyidwa), lozungulira (dzino loyika), ndi lozungulira (tri-cone) kuti ligwirizane ndi mitundu yosiyanasiyana ya miyala.
Kukula kwa chobowolera:
Kukula kwa zidutswa zobowolera kumatha kusankhidwa kutengera kukula ndi kuzama kwa chitsime kuti zigwire bwino ntchito yobowolera. Zidutswa zazikulu zobowolera nthawi zambiri zimagwiritsidwa ntchito pa zitsime zazikulu, pomwe zazing'ono zimakhala zoyenera pa zitsime zazing'ono.
Kudula nyumba:
Zidutswa zobowolera za roller cone nthawi zambiri zimakhala ndi zodulira monga zotuluka, m'mbali mwa zodulira, kapena nsonga za chisel kuti zidule ndikuchotsa miyala. Kapangidwe ndi kapangidwe ka nyumbazi zimakhudza liwiro la kubowola ndi magwiridwe antchito.
Zambiri Zofunikira
| Magiredi | Kuchulukana (g/cm³)±0.1 | Kuuma (HRA)±1.0 | Cobalt (%)±0.5 | TRS (MPa) | Kugwiritsa Ntchito Kovomerezeka |
| KD603 | 13.95 | 85.5 | 2700 | Mano opangidwa ndi aloyi ndi zidutswa zobowola zomwe zili ndi mano owonekera komanso ovuta, oyenera kubowola kwambiri, komanso osinthika ku malo olimba kapena ovuta. | |
| KD453 | 14.2 | 86 | 2800 | Kutalika kwa mutu wotseguka wa chogwirira ndi kuthamanga kwa kubowola kuli pakati, | |
| KD452 | 14.2 | 87.5 | 3000 | Kutalika kwa mutu wotseguka wa zoyikapo ndi kuthamanga kwa kubowola kuli pakati, komwe kumagwiritsidwa ntchito kubowola miyala yolimba kapena yolimba, kukana kwake kukalamba ndi kutalika kuposa KD453. | |
| KD352C | 14.42 | 87.8 | 3000 | Zipangizozi zapangidwira mano opangidwa ndi alloy okhala ndi mano owonekera komanso kapangidwe ka dzino kosavuta, koyenera mikhalidwe yosiyanasiyana kuyambira yolimba pang'ono mpaka yofewa pang'ono. | |
| KD302 | 14.5 | 88.6 | 3000 | Yopangidwira zidutswa zobowola zotsika kwambiri zokhala ndi mano owonekera, kapangidwe ka dzino kosavuta, ndipo yoyenera kuchotsedwa miyala yolimba kapena miyala yachitsulo yopanda chitsulo. | |
| KD202M | 14.7 | 89.5 | 2600 | Yogwiritsidwa ntchito pa zoikamo za m'mimba mwake, zoikamo zakumbuyo, zoikamo za serrate |
Mafotokozedwe a Zamalonda
| Mtundu | Miyeso | |||
| M'mimba mwake (mm) | Kutalika (mm) | Kutalika kwa Silinda (mm) | ||
![]() | SS1418-E20 | 14.2 | 18 | 9.9 |
| SS1622-E20 | 16.2 | 22 | 11 | |
| SS1928-E25 | 19.2 | 28 | 14 | |
![]() | SX1014-E18 | 10.2 | 14 | 8.0 |
| SX1318-E17Z | 13.2 | 18 | 10.5 | |
| SX1418A-E20 | 14.2 | 18 | 10 | |
| SX1620A-E20 | 16.3 | 19.5 | 9.5 | |
| SX1724-E18Z | 17.3 | 24 | 12.5 | |
| SX1827-E19 | 18.3 | 27 | 15 | |
![]() | SBX1217-F12Q | 12.2 | 17 | 10 |
| SBX1420-F15Q | 14.2 | 20 | 11.8 | |
| SBX1624-F15Q | 16.3 | 24 | 14.2 | |
![]() | SP0807-E15 | 8.2 | 6.9 | / |
| SP1010-E20 | 10.2 | 10 | / | |
| SP1212-E18 | 12.2 | 12 | / | |
| SP1515-G15 | 15.2 | 15 | / | |
![]() | SP0606FZ-Z | 6.5 | 6.05 | / |
| SP0805F-Z | 8.1 | 4.75 | / | |
| SP0907F-Z | 10 | 6.86 | / | |
| SP1109F-VR | 11.3 | 8.84 | / | |
| SP12.909F-Z | 12.9 | 8.84 | / | |
| Imatha kusintha malinga ndi kukula ndi mawonekedwe omwe mukufuna | ||||












