Sistemụ casing concentric na mgbanaka Bit

Nkọwa dị mkpirikpi:

Ịkwọ ụgbọ ala site na nhazi ya na ihe rụrụ arụ, anaghị ejikọta ya na-abịa mgbe niile na nsogbu dị ka oghere oghere ma ọ bụ ịdaba.Kedu ka esi ezere nsogbu ndị a?Site na ọtụtụ afọ nke omume ubi na nyocha, anyị mepụtara sistemu mkpuchi concentric nwere obere mgbanaka maka ngwa kachasị ukwuu.Site na ntinye nke ọma, usoro ahụ ruru 100meters casing, a pụkwara iji ya mee ihe maka ikpokọta ntọala.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa

A na-etinye ya na nguzobe ibu dị mgbagwoju anya na ọnọdụ ọdịdị ala, dị ka ajịrịja okwute, nhazi gbawara agbawa, nkume nkume, mkpofu ihe owuwu wdg.

Nkọwapụta

  D   h H C G    
Nkọwapụta O.D. nke Casing Tube(mm) NJ nke Casing Tube(mm) Ọkpụrụkpụ mgbidi nke casing (mm) Oke.OD nke pilot bit (mm) Mgbanaka Bit OD (mm) Oke.OD nke Nkịtị Bit (mm) Ụdị hama Ibu(kg)
Ụdị hama TOP
P76/7-39 76 62 7 57 88 39 R32 3.2
P89/8-58 89 73 8 70 100 58 T38 5.8
P114/9-84 114 94 10 92 126 84 T45 7.5
P127/10-93 127 107 10 105 142 93 T45 10
P140/10-97 140 120 10 116 161 97 T45,T51 15
Ụdị hama DTH
P114/9-84 114 94 10 94 126 84 COP34/COP32/DHD3.5 12
P127/10-93 127 107 10 105 142 93 COP34/COP32/DHD3.5 16
P140/10-97 140 120 10 116 161 97 COP44/DHD340/M40/SD4/QL40 21
P146/10-110 146 126 10 124 165 110 22
P168/12.7-127 168 142.6 12.7 141 188 127 COP54/DHD350/M50/SD5/QL50 27
P178/12.7-131 178 152.6 12.7 150 196 131 32.5
P194/12.7-145 194 168.6 12.7 166 214 145 COP64/DHD360/M60/SD6/QL60 42.5
P219/12.7-170 219 193.6 12.7 191 243 170 58
P245/12.7-195 245 219.6 12.7 214 268 195 DHD380/COP84/SD8/QL80 78
P254/12.7-203 254 228.6 12.7 224 276 203 84.5
P273/12.7-223 273 247.6 12.7 241 305 223 100
P325/12.7-276 325 299.6 12.7 292 350 276 135
P406 / 12.7-350 406 380.6 12.7 377 442 350 DHD112/QL120/SD12/N120 280
P508 / 12.7-416 508 482.6 12.7 478 545 416 522
P560 / 12.7-475 560 534.6 12.7 528 595 475 NUMA180SD18/Numa180/TH18/TS18/TK18 620
P610 / 12.7-513551 610 584.6 12.7 558 645 513 NUMA180 710

Ọnụ ọgụgụ nhazi nke ọrụ

Ihe mkpuchi concentric - 1
Ihe mkpuchi concentric - 2
Ihe mkpuchi concentric - 3

Nzọụkwụ 1:Egwupula n'ichebe ibu ibu.

Nzọụkwụ 2:Weghachite ntụgharị nke hama wee dọpụta onye na-anya ụgbọelu ahụ n'olulu ahụ.

Nzọụkwụ 3:Dochie ntakịrị pilot na obere ihe nkịtị ka ọ gaa n'ihu na-egwu ala.

Nkọwa ngwaahịa

Ihe mkpuchi concentric - 4
Ihe mkpuchi concentric - 5

  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya