Ọkachamara emeputa Ngwa egwu egwu

Ahụmịhe nrụpụta afọ 25

4 5/8 inch Api Standard Steel Tooth Rock Roller Tricone Drill Bit Na China

Nkọwa dị mkpirikpi:

Ụlọ ọrụ ndị ọdabara: Ntọala, Ngwuputa Ngwuputa, Ngwunye mmiri
Nha: 4 5/8 inch, 117.5mm
Njikọ eriri: 3 1/2 API REG PIN
Koodu IDC: 117,127,217
Arọ (KG): 10
Ụdị: Akụrụngwa ịkwọ ụgbọ mmiri, ngwá ọrụ ikpokọta
Ihe: High manganese ígwè
Ụdị nhazi: Na-akpụ akpụ
ngwugwu: Igbe plywood
Nhazi Ike mkpakọ dị ala, ikike dị elu na nhazi dị nro, dị ka shale, ụrọ, nkume ájá, nkume nzu dị nro, nkume nnu, wdg.

  • Ọnụ ego FOB:US $0.5 - 9,999 / akụkụ
  • Ọnụ ọgụgụ nke Min.100 Iberibe/Iberibe
  • Ikike inye:10000 Iberibe/Iberibe kwa ọnwa
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa ngwaahịa

    Ntuziaka ngwa ngwa egwu egwu

    Nhọrọ 1 bit

    1.Biko gụọ nkọwa lithology na ntakịrị ndekọ nke olulu mmiri dị n'akụkụ, yana nyochaa njirimara nhazi.

    2.Ịhọrọ ụdị kwesịrị ekwesị dị na lithology.

    2 Nkwadebe tupu olulu mmiri

    1.Inspecting gara aga bit maka ahụ mebiri emebi, furu efu cutters ma ọ bụ ntinye wdg Jide n'aka na ọ dịghị ihe ọ bụla junk na buttom oghere, na hichaa ala oghere ma ọ bụrụ na ọ dị mkpa.

    A ghaghị iji nlezianya na-edozi 2.Bit ka ọ ghara imebi cutters na ihe siri ike.

    3. Lelee ma ọ bụrụ na e nwere mmebi ọ bụla na bit cuttes na ọ bụrụ na e nwere ihe ọ bụla mba ọzọ n'ime bit.

    4.Chee ma ọ bụrụ na ịwụnye nozzle bụ ihe achọrọ, ma dochie nozzles ma ọ bụrụ na ọ dị mkpa.

    3 Na-edepụta ntakịrị

    1.Clean bit threads ma tinye griiz na eri.

    2. Dabara onye na-agbaji na bit, belata eriri egwu na ntụtụ ma tinye eriri.

    3. Chọpụta bit na breaker na rotary bushing, na-eme ka-elu bit ka a na-atụ aro torque.

    4 Ịbanye

    1.Wepụ onye na-agbaji ma jiri nlezianya belata ntakịrị site na ngwaọrụ olulu mmiri ka ọ ghara imebi ya.

    2.Shrinkage,ubu,dogleg na isi oche nke olulu mmiri kwesịrị ịkpachara anya mgbe bit site oghere oghere.

    3.Start mgbapụta na okirikiri mkpọ mmiri mmiri na-asachapụ buttom oghere mgbe ịkụ ala na a n'ókè banyere 30 mita na ala nke oghere, na bugharia akuakuzinwo eriri na ala ọsọ ọ bụghị karịa 60rpm.

    4.Abịaruo ala dịka ọkara mita.Kesaa nkeji 5 ruo 10 na mgbaba zuru oke.

    5 Na-achịkọta

    1.Reaming ogologo ngalaba nke undergauge oghere adịghị atụ aro.

    2.If reaming ọrụ dị mkpa, a na-atụ aro ike na reaming ọrụ kwesịrị ime na kacha eruba ọnụego mgbasa, kpọmkwem arọ na bit adịghị gafere 90N / mm (dayameta), rotary ọsọ adịghị gafere 60 rpm ebe rapaara a zutere mgbe tripping. n'ime.

    6 nkwụsịtụ Bit

    1.overusing ngosi ngwá mgbe bit rutere n'okpuru ala.Ọ bụrụ na WOB na torque na-abawanye, nke ahụ na-egosi na ọ dị ntakịrị karịa 90N / mm, arọ-on = bit na 40 ruo 60rpm iji guzobe ụkpụrụ ala ala ma ọ dịkarịa ala ọkara mita.

    2.Bit nkwụsịtụ agwụla ma ekwesịrị ịhazi RPM iji nweta nchikota oke mkpọpu ihe kacha mma.

    3.Drilling parameters mmezi kwesịrị họrọ n'ime oke nke akwadoro paramita na-ezo aka na-atụ aro mkpọpu parameters njikarịcha usoro.

    milled-tricone-bit

    Tebụl nke nhazi ọkwa siri ike na nhọrọ bit

    Roller cone bit Koodu IDC nke diamond bit Nkọwa nhazi Ụdị nkume Ike mkpakọ
    (Mpa)
    ROP(m/h)
    Koodu IDC
    111/124 M/S112~M/S223 Dị nro nke ukwuu: nguzobe dị nro na-arapara n'ahụ nwere ike mkpakọ dị ala. Ụrọ
    Nkume siltstone
    nkume ájá
    <25 >20
    116/137 M/S222~M/S323 Soft: nro guzobe na obere mkpakọ ike na elu drillability. Nkume ụrọ
    Marl
    Lignite
    nkume ájá
    25-50 10 ~ 20
    417/527 M/S323~M/S433 Ọkara dị nro: nguzobe dị nro ruo ọkara nwere ike mkpakọ dị ala na steak. Nkume ụrọ
    Marl
    Lignite
    Nkume aja
    Nkume siltstone
    Anhydrite
    Tuff
    50-75 5-15
    517/537 M322-M443 Ọkara: Ọkara ruo nguzobe siri ike nwere ike mkpakọ dị elu yana ogologo abrasive dị mkpa. Nkume apịtị
    Nkume gbara ọchịchịrị
    acha anụnụ anụnụ
    75-100 2 ~ 6
    537/617 M422-M444 Ọkara siri ike: nguzo siri ike na oke nwere ike mkpakọ dị elu na abrasiveness ọkara. Nkume gbara ọchịchịrị
    Shale siri ike
    Anhydrite
    Nkume aja
    Dolomite
    100-200 1.5-3

    Ntuziaka nke tricone Bits ChoiceỤdị nha nha nke Tricone

    Ihe kacha mma 3 7/8 Tricone Bit Roller Cone nke ọma Drilling Bit Roller Cones Cutter Bit

    Nha ibe n'ibe

    Nha Bit PIN REG API Torque Ibu
    Inch mm Inch KN.M Eze
    3 3/8 85.7 2 3/8 4.1-4.7 4.0-6.0
    3 1/2 88.9 4.2-6.2
    3 7/8 98.4 4.8-6.8
    4 1/4 108 5.0-7.5
    4 1/2 114.3 5.4-8.0
    4 5/8 117.5 2 7/8 6.1-7.5 7.5-8.0
    4 3/4 120.7 7.5-8.0
    5 1/8 130.2 3 1/2 9.5-12.2 10.3-11.5
    5 1/4 133.4 10.7-12.0
    5 5/8 142.9 12.6-13.5
    5 7/8 149.2 13.2-13.5
    6 152.4 13.6-14.5
    6 1/8 155.6 14.0-15.0
    6 1/4 158.8 14.4-18.0
    6 1/2 165.1 14.5-20.0
    6 3/4 171.5 20.0-22.0
    7 1/2 190.5 4 1/2 16.3-21.7 28.0-32.0
    7 5/8 193.7 32.3-34.0
    7 7/8 200 33.2-35.0
    8 3/8 212.7 38.5-41.5
    8 1/2 215.9 39.0-42.0
    8 5/8 219.1 40.5-42.5
    8 3/4 222.3 40.8-43.0
    9 1/2 241.3 6 5/8 38-43.4 61.5-64.0
    9 5/8 244.5 61.8-65.0
    9 7/8 250.8 62.0-67.0
    10 254 68.0-75.0
    10 1/2 266.7 72.0-80.0
    10 5/8 269.9 72.0-80.0
    11 1/2 292.1 79.0-90.0
    11 5/8 295.3 79.0-90.0
    12 1/4 311.2 95.0-102.
    12 3/8 314.3 95.0-102.2
    12 1/2 317.5 96.0-103.0
    13 1/2 342.9 105.0-134.0
    13 5/8 346.1 108.0-137.0
    14 3/4 374.7 7 5/8 46.1-54.2 140.0-160.0
    15 381 145.0-165.0
    15 1/2 393.7 160.0-180.0
    16 406.4 200.0-220.0
    17 1/2 444.5 260.0-280.0
    26 660.4 725.0-780.0

    Usoro nke ngwaahịa

    Ọnụ ego kacha nta N/A
    Ọnụ ahịa
    Nkọwa nkwakọ ngwaahịa Ngwungwu mbupu ọkọlọtọ
    Oge Mbuga ozi 7 ụbọchị
    Usoro ịkwụ ụgwọ T/T
    Ikike inye Dabere na usoro zuru ezu

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