Application
Rock formations:
Oilfield roller cone drill bits anoshandiswa zvakanyanya mumhando dzakasiyana dzematombo, kusanganisira sandstone, shale, mudstone, uye matombo akaomarara.Sarudzo yeroller cone drill bit type inoenderana nekuoma uye zvimiro zvekuumbwa kwedombo.
Zvinangwa zvekuchera:
Zvinangwa zvekuchera zvinokanganisawo kusarudzwa kwemaroller cone drill bits.Semuyenzaniso, kuchera matsime eoiri nematsime egasi chaiwo kungangoda marudzi akasiyana-siyana ezvibooresa kuti agadzirise mamiriro akasiyana-siyana ejoloji uye zvinodiwa patsime.

Kudhira kumhanya:
Dhizaini uye kuita kweroller cone drill bits zvinokanganisa kumhanyisa kumhanya.Kana kuchera nekukasira kuchidikanwa, zvakakosha kuti usarudze mabheti anopa kucheka kwakanyanya uye kusapfeka.
Drilling environment:
Kuchera muOilfield kunowanzo kuitika mumamiriro ekunze akanyanya, kusanganisira tembiricha yakakwira, kumanikidzwa kukuru, uye kupfeka kwakanyanya.Naizvozvo, roller cone drill bits inofanirwa kukwanisa kuenderera mberi kushanda pasi pemamiriro aya uye kuve nehupenyu hurefu hwebasa.
Muchidimbu, hunhu uye mashandisirwo eoilfield roller cone drill bits zvinoenderana nemamiriro ejoloji, zvinangwa zvekuchera, uye zvinodiwa kwezvakatipoteredza.Kusarudzwa kwakakodzera uye kuchengetedzwa kwemaroller cone drill bits kwakakosha pakuvandudza kudhirowa kwakanaka uye kuderedza mitengo.Aya madhiri ekuchera anoita basa rakakosha mukuchera munhandare yemafuta uye akakosha zvakanyanya kuindasitiri yemagetsi.
Hunhu
Kusarudzwa kwezvinhu:
Oilfield roller cone drill bits inogadzirwa kubva kune yakaoma alloys (hard metals) sezvo ichida kushanda munzvimbo dzepamusoro-tembiricha, yakanyanya-kudzvanywa, uye yakakwirira-inopfeka nharaunda.Hard alloys anowanzo sanganisira cobalt uye tungsten carbide zvikamu, izvo zvinopa kuomarara kwakanyanya uye kupfeka kuramba.
Taper uye chimiro:
Chimiro uye taper yeroller cone drill bits inogona kugadziriswa kuti ienderane nemamiriro akasiyana e geological uye zvinangwa zvekuchera.Maumbirwo akajairwa anosanganisira flat (yakagayiwa zino), denderedzwa (isa zino), uye conical (tri-cone) kugarisa marudzi akasiyana ematombo.
Drill bit size:
Hukuru hwemabhiti ekuchera hunogona kusarudzwa zvichienderana nedhayamita nekudzika kwegomba kuti uwane kudhirowa kwakanyanya.Mabheti mahombe anowanzo shandiswa kumatsime mahombe ane dhayamita, nepo madiki anokodzera zvitsime zvidiki-dhayamita.

Kucheka zvimiro:
Roller cone drill bits anowanzo ratidza zvimiro zvekucheka senge protrusions, kucheka mipendero, kana matipi echisel ekucheka nekubvisa maumbirwo ematombo.Magadzirirwo uye marongerwo ezvivakwa izvi zvinokanganisa kukurumidza kuchera uye kugona.
Material Information
MaGrades | Density (g/cm³)±0.1 | Kuoma (HRA)±1.0 | Cobalt (%)±0.5 | TRS (MPa) | Recommended Application |
KD603 | 13.95 | 85.5 | 2700 | Mazino alloy uye mabhiti ekuboorera ane akafumurwa uye akaomarara mazino zvimiro, akakodzera kudhiraivha kwakanyanya, uye kuchinjika kune yakaoma kana yakaoma geological mamiriro. | |
KD453 | 14.2 | 86 | 2800 | Zvese zviri zviviri kureba kwemusoro wakavhurika wekuisa uye kudhiraivha kuri pakati, | |
KD452 | 14.2 | 87.5 | 3000 | Ese ari maviri kureba kwemusoro wakavhurika wekuisa uye kudhinda kudhiraivha kuri pakati, kunoiswa kudhiza iyo yepakati-yakaoma kana yakaoma dombo kuumbwa, kusapfeka kwayo kureba kupfuura KD453. | |
KD352C | 14.42 | 87.8 | 3000 | Ichi chinyorwa chakagadzirirwa mazino ealloy ane mazino akafumurwa uye yakapusa mazino chimiro, inokodzera mamiriro e geological kubva kune zvine mwero kuoma kusvika kune yakati nyoro. | |
KD302 | 14.5 | 88.6 | 3000 | Yakagadzirirwa kudhirowa kwakaderera kwemazino akajeka, chimiro chezino chakareruka, uye chakakodzera kubviswa kwedombo rakaoma kana kuti kwete-ferrous metal ores. | |
KD202M | 14.7 | 89.5 | 2600 | Inoshandiswa kune dhayamita chengetedza kuisa, kumashure inoisa, serrate inoisa |
Chigadzirwa Specification
Type | Dimensions | |||
Dhayamita (mm) | Urefu (mm) | Hurefu hweSilinda (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 | / | |
Inokwanisa kugadzirisa zvinoenderana nehukuru uye chimiro chinodiwa |