Professional Drilling cuab yeej chaw tsim tshuaj paus

25 xyoo kev tsim khoom

7 7/8 Nti Iadc 127 Dej Zoo Milled Hniav Drill Bit

Lus piav qhia luv luv:

Siv tau Industries: Foundation, Mining, Dej Drilling
Loj: 7 7/8 nti, 200mm
Xov txuas: 4 1/2 API REG PIN
IADC CODE: 117, 127, 217
WOB (Qhov hnyav ntawm me ntsis) 0.35 ~ 1.00 KN / hli
RPM (r / min) 180-80 : kuv
Hom: Drilling Equipment, piling cuab yeej
Khoom siv: High Manganese hlau
Hom kev ua: Forging
Pob: Plywood lub thawv
Tsim Tsawg compressive zog, siab xyaum-muaj peev xwm thiab muag muag, zoo li shale, av nplaum, sandstone, mos limestone, ntsev pob zeb, thiab lwm yam

  • FOB Nqe:US $0.5 - 9,999 / Daim
  • Min. Order Quantity:100 Daim / Daim
  • Muaj peev xwm muab khoom:10000 Daim / Daim ib hlis
  • Product Detail

    Khoom cim npe

    Product Detail

    Daim ntawv thov

    Tricone khoom, uas qee tus kuj hu ua cov menyuam lub khob hliav qab lossis cov khoom siv tri-cone, muaj peb lub khob.Txhua lub khob hliav qab tuaj yeem tig ib tus zuj zus thaum lub laum txoj hlua tig lub cev ntawm me ntsis.Lub cones muaj cov menyuam bearings haum thaum lub sijhawm sib dhos.Cov dov txiav cov khoom tuaj yeem siv los laum ib qho kev tsim yog tias xaiv qhov zoo cutter, bearing, thiab nozzle.

    Milled hniav khoom

    1, Mos formations (114-117)

    Cov khoom no yog tsim los xyaum cov softest formations xws li mos shales, liab txaj, thiab av nplaum, nrog rau siab durability thiab siab tshaj plaws nkag mus.

    2, Mos mus rau nruab nrab formations (121,124,126,134,136,137)

    Cov khoom no yog tsim los laum formations xws li shales, nruab nrab mos limestone, Medium sandstone thiab lwm yam formations nrog intermittent nyuaj streaks.

    3, Medium to hard formations (213,214,215,217)

    Cov khoom no yog tsim los laum formations xws li nyuaj sandstone, dolomite, thiab tawg formations nrog nyuaj cherty streaks

    steel-tricone-ntsis

     

    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
    Khoom siv zoo heev 3 7/8 Tricone ntsis Cov Menyuam Lub Cev Zoo Drilling Bit Cov menyuam Cones Cutter Bit

    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

    tricone-ntsis-hauv-qhov project

    Kev lag luam Cov ntsiab lus ntawm cov khoom

    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

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