Txiav Structure
Kev hnav-tiv taus ntawm cov hniav yog txhim kho nrog hwm tungsten carbide hardfacing rau ntawm cov hniav ntawm cov hniav hlau me ntsis.Qhov ua haujlwm ntev ntawm hwm tungsten carbide inserts yog txhim kho nrog cov qauv tshiab thiab cov tswv yim tshiab rau kev ntxig me ntsis.
Gauge Structure
Ntau qhov ntsuas kev tiv thaiv nrog ntsuas trimmers ntawm ntuj txiag teb tsaus thiab ntsuas qhov ntxig rau ntawm qhov ntsuas qhov chaw ntawm lub khob hliav qab, tungsten carbide inserts thiab hardfacing ntawm lub tsho tsho nce gague tuav lub peev xwm thiab coj lub neej.
Bearing Structure
High precision roller bearing nrog ob lub ntsej muag thrust.Ballk xauv lub khob hliav qab, cov ceg bearing tuaj yeem loj dua los ntawm kev teeb tsa cov menyuam hauv qhov zawj ntawm lub khob hliav qab, yog li nws tuaj yeem tau txais ntau WOB, thiab haum rau siab RPM.Thrust ntsej muag hardfaced nrog hnav resistant alloy.Abrasion tsis kam thiab qaug dab peg tsis kam ntawm cov kabmob yog txhim kho
Foob thiab Lubrication
Hwm HNBR O-ring, qhov zoo tshaj plaws foob compression thiab nkhaus foob qauv tuaj yeem txhim kho kev ua haujlwm ntawm lub foob.Qhov kev ua haujlwm siab ua haujlwm thiab cov roj siab siab tuaj yeem ua rau muaj kev ntseeg tau zoo heev.
Khoom siv
Nws tuaj yeem tau txais WOB siab dua thiab nrawm nrawm dua li cov khoom siv rau cov menyuam yaus.
Tricone ntsis Structure
Kev taw qhia ntawm Tricone Bit Choice
IADC | WOB (KN/mm) | RPM (r / min) | Cov qauv tsim nyog |
114/116/117 ib | 0.3 ~ 0.75 hli | 180-60 : kuv | Cov qauv mos mos heev nrog lub zog qis qis thiab siab drillability, xws li av nplaum, av nkos, chalk, thiab lwm yam. |
124/126/127 | 0.3-0.85 Nws | 180-60 : kuv | Mos formations nrog tsawg compressive zog thiab siab drillability, xws li av nkos, gypsum, ntsev, mos limestone, thiab lwm yam. |
134/135/136/137 ib | 0.3 ~ 0.95 hli | 150-60 | Mos mus rau nruab nrab formations nrog tsawg compressive zog thiab siab drillability, xws li nruab nrab mos shale, nyuaj gypsum, nruab nrab mos limestone, nruab nrab mos sandstone, mos tsim nrog nyuaj interbed, thiab lwm yam. |
214/215/216/217 ib | 0.35-0.95 Nws | 150-60 | Nruab nrab formations nrog siab compress zog, xws li nruab nrab mos shale, nyuaj gypsum, nruab nrab mos limestone, nruab nrab mos sandstone, mos tsim nrog nyuaj interbed, thiab lwm yam. |
227 | 0.35-0.95 Nws | 150-50 | Nruab nrab nyuaj formations nrog siab compressive zog, xws li abrasive shale, limestone, sandstone, dolomite, nyuaj gypsum, marble, thiab lwm yam |
Lus Cim: Cov txwv sab saud ntawm WOB thiab RPM hauv cov lus saum toj no yuav tsum tsis txhob siv ib txhij. |
Kev taw qhia ntawm tricone Bits ChoiceTricone Bits Hniav Hom
Qhov Loj
Qhov Loj | API REG PIN | Torque | Qhov hnyav | |
Ntiv | mm | Ntiv | KN.M | Kgs |
3 3/8 | 85.7 ua | 2 3/8 | 4.1-4.7 | 4.0-6.0 |
3 1/2 | 88.9 ua | 4.2-6.2 | ||
3 7/8 ib | 98.4 ua | 4.8-6.8 | ||
4 1/4 | 108 | 5.0-7.5 | ||
4 1/2 | 114.3 ib | 5.4-8.0 Nws | ||
4 5/8 | 117.5 ib | 2 7/8 ib | 6.1-7.5 | 7.5-8.0 Nws |
4 3/4 ib | 120.7 Nws | 7.5-8.0 Nws | ||
5 1/8 | 130.2 ib | 3 1/2 | 9.5-12.2 Nws | 10.3-11.5 Nws |
5 1/4 | 133.4 ib | 10.7-12.0 Nws | ||
5 5/8 | 142.9 ib | 12.6-13.5 Nws | ||
5 7/8 | 149.2 ib | 13.2-13.5 Nws | ||
6 | 152.4 ib | 13.6-14.5 Nws | ||
6 1/8 | 155.6 ib | 14.0-15.0 Nws | ||
6 1/4 | 158.8 ib | 14.4-18.0 Nws | ||
6 1/2 | 165.1 ib | 14.5-20.0 Nws | ||
6 3/4 | 171.5 ib | 20.0-22.0 Nws | ||
7 1/2 | 190.5 ib | 4 1/2 | 16.3-21.7 Nws | 28.0-32.0 Nws |
7 5/8 ib | 193.7 ib | 32.3-34.0 Nws | ||
7 7/8 ib | 200 | 33.2-35.0 Nws | ||
8 3/8 | 212.7 ib | 38.5-41.5 Nws | ||
8 1/2 | 215.9 ib | 39.0-42.0 Nws | ||
8 5/8 | 219.1 ib | 40.5-42.5 Nws | ||
8 3/4 | 222.3 ib | 40.8-43.0 Nws | ||
9 1/2 | 241.3 ib | 6 5/8 | 38-43.4 ib | 61.5-64.0 Nws |
9 5/8 ib | 244.5 ib | 61.8-65.0 Nws | ||
9 7/8 ib | 250.8 ib | 62.0-67.0 Nws | ||
10 | 254 | 68.0-75.0 Nws | ||
10 1/2 | 266.7 ib | 72.0-80.0 Nws | ||
10 5/8 | 269.9 ib | 72.0-80.0 Nws | ||
11 1/2 | 292.1 ib | 79.0-90.0 Nws | ||
11 5/8 ib | 295.3 ib | 79.0-90.0 Nws | ||
12 1/4 | 311.2 ib | 95.0-102. | ||
12 3/8 ib | 314.3 ib | 95.0-102.2 ib | ||
12 1/2 | 317.5 ib | 96.0-103.0 Nws | ||
13 1/2 | 342.9 ib | 105.0-134.0 Nws | ||
13 5/8 ib | 346.1 ib | 108.0-137.0 Nws | ||
14 3/4 ib | 374.7 ib | 7 5/8 ib | 46.1-54.2 | 140.0-160.0 Nws |
15 | 381 ib | 145.0-165.0 Nws | ||
15 1/2 | 393.7 ib | 160.0-180.0 Nws | ||
16 | 406.4 ib | 200.0-220.0 | ||
17 1/2 | 444.5 ib | 260.0-280.0 Nws | ||
26 | 660.4 ib | 725.0-780.0 Nws |
Txheej txheem ntau lawm
Yam tsawg kawg nkaus Order Quantity | N/A |
Nqe | |
Ntim Cov Lus Qhia | Standard Export Delivery Package |
Lub sij hawm xa tuaj | 7 noj |
Cov nqe lus them nqi | T/T |
Muaj peev xwm muab khoom | Raws li kev txiav txim kom ntxaws |