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Drill Collars

Drill Collars Chithunzi Chowonetsedwa
  • Drill Collars
  • Drill Collars
  • Drill Collars
  • Drill Collars

Kufotokozera Kwachidule:


  • Standard :API SPEC 7-1
  • Chitsulo kalasi:AISI 4145H
  • Makulidwe:3 1/8" -- 11"
  • Mtundu Wolumikizidwa:NC, IF, REG
  • Utali:30 - 31 ft ± 6 ft.
  • Mtundu wamapangidwe:(1) mbande; (2) ndi chopuma cha elevator;(3) yokhala ndi recess ya elevator ndi zozembera mphamvu;(4) spiral ndi mitundu yosiyanasiyana ya zosakaniza.
    • Tsitsani ngati PDF

    Kufotokozera

    Zofotokozera

    Miyezo

    Njira

    Kulongedza

    Bowola kolala monga gawo limodzi la zingwe zobowola ndi machubu a mafakitale omwe amagwiritsidwa ntchito pobowola pansi kuti apereke kulemera kwake pobowola.Amagwiritsidwa ntchito molumikizana ndi chitoliro cha kubowola.Pali mitundu yowoneka bwino komanso yozungulira kwambiri.Kupanga kwathu kumatsimikiziridwa ndi API spec 7-1.Kolala yobowola imapangidwa ndi AISI 4145 H kapena 4145 H Modified alloy steel.Bores amakhomedwa kuchokera mbali imodzi popanda kusokoneza.Makolala onse obowola amatenthedwa ndi kuuma mkati mwa 285 mpaka 341 BHN, omwe amatsimikiziridwa inchi imodzi pansi pa chitoliro.

    Makolala obowola osagwiritsa ntchito maginito amapereka mphamvu ndi kulimba kwinaku akuletsa kusokoneza kwa maginito komwe kungasokoneze kulondola kwa kafukufuku wamaginito.Amapangidwa kuchokera kuzinthu zapadera zachitsulo zomwe zimakhala ndi mphamvu zochepa, zowonongeka zamakina komanso kukana kwapamwamba kwa kuwonongeka kwa dzimbiri.

    kufotokoza1

  • Zam'mbuyo:
  • Ena:

    • Timapereka makolala obowola, makolala obowola ozungulira komanso makolala osabowola maginito;kukula kwawo kumachokera ku 3-1 / 8 mpaka 11 mainchesi.Kupatula makola kubowola patebulo ili m'munsimu, titha kupereka makolala ena obowola popempha makasitomala.

    Kanthu

    Dzina

    Spiral kapena Slick

    OD

    ID

    Chida chogwirizana

    Bevel m'mimba mwake

    Zakuthupi

    Utali wonse

    in

    in

    Kulumikizana

    ft
    1 Boolani kolala Zovuta kapena Zozungulira 3.1/8 1.1/4 NC26 2.3/8 ″IF 3 4145H 30 kapena 31
    2 Boolani kolala Zovuta kapena Zozungulira 3.1/2 1.1/2 NC26 2.3/8 ″IF 4145H 30 kapena 31
    3 Boolani kolala Zovuta kapena Zozungulira 4.1/8 2 NC31-41 2.7/8 ″IF 3.61/64 4145H 30 kapena 31
    4 Boolani kolala Zovuta kapena Zozungulira 4.3/4 2 NC35-47 4.33/64 4145H 30 kapena 31
    5 Boolani kolala Zovuta kapena Zozungulira 5 2.1/4 NC38-50 3.1/2 ″IF 4.49/64 4145H 30 kapena 31
    6 Boolani kolala Zovuta kapena Zozungulira 6 2.1/4 Mtengo wa NC44-60 5.11/16 4145H 30 kapena 31
    7 Boolani kolala Zovuta kapena Zozungulira 6 2.13/16 Mtengo wa NC44-60 5.11/16 4145H 30 kapena 31
    8 Boolani kolala Zovuta kapena Zozungulira 6.1/4 2.1/4 Mtengo wa NC44-62 5.7/8 4145H 30 kapena 31
    9 Boolani kolala Zovuta kapena Zozungulira 6.1/4 2.13/16 Mtengo wa NC46-62 4″IF 5.29/32 4145H 30 kapena 31
    10 Boolani kolala Zovuta kapena Zozungulira 6.1/2 2.1/4 Mtengo wa NC46-65 4″IF 6.3/32 4145H 30 kapena 31
    11 Boolani kolala Zovuta kapena Zozungulira 6.1/2 2.13/16 Mtengo wa NC46-65 4″IF 6.3/32 4145H 30 kapena 31
    12 Boolani kolala Zovuta kapena Zozungulira 6.3/4 2.1/4 NC46-67 4″IF 6.9/32 4145H 30 kapena 31
    13 Boolani kolala Zovuta kapena Zozungulira 7 2.1/4 NC50-70 4.1/2 ″IF 6.31/64 4145H 30 kapena 31
    14 Boolani kolala Zovuta kapena Zozungulira 7 2.13/16 NC50-70 4.1/2 ″IF 6.31/64 4145H 30 kapena 31
    15 Boolani kolala Zovuta kapena Zozungulira 7.1/4 2.13/16 NC50-72 4.1/2 ″IF 6.43/64 4145H 30 kapena 31
    16 Boolani kolala Zovuta kapena Zozungulira 7.3/4 2.13/16 NC56-77 7.19/64 4145H 30 kapena 31
    17 Boolani kolala Zovuta kapena Zozungulira 8 2.13/16 NC56-80 7.31/64 4145H 30 kapena 31
    18 Boolani kolala Zovuta kapena Zozungulira 8.1/4 2.13/16 6.5/8 ″REG 7.45/64 4145H 30 kapena 31
    19 Boolani kolala Zovuta kapena Zozungulira 9 2.13/16 NC61-90 8.3/8 4145H 30 kapena 31
    20 Boolani kolala Zovuta kapena Zozungulira 9.1/2 3 7.5/8 ″REG 8.13/16 4145H 30 kapena 31
    21 Boolani kolala Zovuta kapena Zozungulira 9.3/4 3 NC70-97 9.5/32 4145H 30 kapena 31
    22 Boolani kolala Zovuta kapena Zozungulira 10 3 NC70-100 9.11/32 4145H 30 kapena 31
    23 Boolani kolala Zovuta kapena Zozungulira 11 3 8.5/8 ″REG 10.1/2 4145H 30 kapena 31
    Zindikirani: Ngati kasitomala ali ndi zofunika zina zapadera, mwachitsanzo pawiri,kuzizira kozizira, kupanga ndi kuswa,kumanga mwamphamvu (ARNCO 100XT ARNCO 300XT etc), zokutira mkati (TK34 TK34PTC2000, etc),Stress- Relief Pin, Box Bored Back, Elevator Recess, slip Recess chonde omasuka kulankhula nafe.

     

    Non-Magetic Drill Collar

    Gulu

    Mphamvu Zochepa Zochepa

    psi

    Mpa

    1

    90000

    621

    2

    9000

    621

    3

    115000

    793
    **Kolala yobowola yopanda ma getic imatha kusinthidwa malinga ndi kapangidwe ka kasitomala.Kukula kwake chonde onetsani kukula kwa kolala yobowola.

     

    Spiral Drill Collar

    OD (mu)

    4 3/4

    6 1/4

    6 3/4

    7 1/4

    7 1/2

    8

    9 1/2

    10

    11

    Kuzama kwa Dulani (mkati)

    7/32

    ± 1/32

    9/32

    ± 1/16

    5/16

    ± 1/16

    11/32

    ± 1/16

    11/32

    ± 1/16

    3/8

    ± 1/16

    13/32

    ± 3/32

    7/16

    ± 3/32

    15/32

    ± 3/32

    Spiral Pitch (mu)

    38

    ±1

    42

    ±1

    46

    ±1

    64

    ±1

    64

    ±1

    68

    ±1

    72

    ±1

    76

    ±1

    80

    ±1
    ** Kubowola kolala kumatha kusinthidwa malinga ndi kapangidwe ka kasitomala.

    Makolala obowola ndi gawo lofunikira kwambiri lomwe limapangidwa kuchokera kuzitsulo zolimba za AISI 4145H modified alloy steel.?Makolala athu obowola amaperekedwa ndi "monga gudumu" pamwamba.Mipiringidzo yonse yokhazikika imalandira chithandizo cha kutentha chomwe chimawapatsa zofunikira zamakina.
    Mipiringidzo ndiye kuti yathyoledwa ndikugwedezeka.?Makhola athu onse obowola amapangidwa mkati
    molingana ndi API spec 7, Q1 ndi zovomerezeka zoyeserera 7G, monga zikuyenera.

    Makulidwe Okhazikika, Bores, ndi Malumikizidwe

    Drill Collar
    Conn. Kukula & Mtundu    		 Min.
    OD    		 Bore Utali Kupindika Mphamvu
    Chiyerekezo***    		 Drill Collar
    Wt.
    (mu.) (mu.) (ft.) (LB.)
    NC 26 (2-3/8 IF)

    3-1/2

    		 1-1/2 30 2.42:1 801
    NC 31 (2-7/8 IF) 4-1/8 2 30 2.43:1 1041
    NC 38 (3-1/2 IF) 4-3/4 2-1/4 31 1.85:1 1451
    NC 38 (3-1/2 IF) 5 2-1/4 31 2.38:1 1652
    NC44 6 2-1/4 31 2.49:1 2561
    NC44 6 2-13/16 31 2.84:1 2353
    NC44 6-1/4 2-1/4 31 2.91:1 2806
    NC 46 (4 IF) 6-1/4 2-13/16 31 2.63:1 2598
    NC 46 (4 IF) 6-1/2 2-1/4 31 2.76:1 3085
    NC 46 (4 IF) 6-1/2 2-13/16 31 3.05:1 2877
    NC 46 (4 IF) 6-3/4 2-1/4 31 3.18:1 3364
    NC 50 (4-1/2 IF) 7 2-1/4 31 2.54:1 3643
    NC 50 (4-1/2 IF) 7 2-13/16 31 2.73:1 3434
    NC 50 (4-1/2 IF) 7-1/4 2-13/16 31 3.12:1 3714
    NC56 8 2-13/16 31 3.02:1 4675
    6-5/8 REG. 8 2-13/16 31 2.60:1 4675
    6-5/8 REG. 8-1/4 2-13/16 31 2.93:1 5016
    7-5/8 REG. 9-1/2 3 31 2.81:1 6727
    7-5/8 REG.** 9-3/4 3 31 3.09:1 7130
    8-5/8 REG.** 11 3 30 2.78:1 8970
    **Nkhope yotsika ya torque
    *** Chiŵerengero cha bokosi kuti musindikize modulus - Onani API RP7G kuti mudziwe zambiri
    Zindikirani: Makulidwe ena ndi maulumikizidwe alipo komanso zina zilizonse zomwe mungasankhe zomwe zatchulidwa

     

    Mechanical Property
    TTT

    Mphamvu zokolola 0.2Mpa

    Tensile mphamvu b Mpa

    Elongation 4%

    Kuuma (Brinell)

    IMPACT VALUE(CHAPPY-V)
    mm

    mu inchi
    79.4-171.4

    3 1/8-6 3/4

    ≥ 758

    ≥ 965

    ≥ 13

    285-341

    ≥ 54
    177.8-279.4

    7-11

    ≥ 689

    KUGWIRITSA NTCHITO COLAR7

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    Phukusi-Mapaipi Otentha ndi Ozizira