Sistemụ Casing Concentric

Nkọwa dị mkpirikpi:


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nchịkọta ngwaahịa导航栏
4
A na-agbakọta bit ọkwọ ụgbọ ala na mgbanaka ka ọ bụrụ ntakịrị ihe na-atụgharị uche zuru oke nke dabara maka tube dayameta 114-1067mm.

Uru:

1. welie penetration na perpendicularity
2. Belata torque chọrọ
3. Na-emeso oghere kwụ ọtọ, oghere oblique na oghere akụkụ ndị ọzọ
4. Mmetụta kachasị ala na gburugburu ebe obibi
Mpụga dia.(mm): 125/155/188/215/238/276/293/345/375/432...1090
Ihe mkpuchi mkpuchi.(OD*ID,mm): 114*102/139*127/168*153/194*181...1067*1041

Mpụta Dia Of Casing Tube (mm)
N'ime Dia Of Casing Tube (mm)
Ahazigharịrị Dia(mm)
Min Inner Dia Of Casing Shoe(mm)
Ọkpọkpọ ọkpọkọ (mm)
Max.Outer Dia nke Normal Bit(mm)
114
101-103
127
91
76
77
127
114-116
136
101
76
82
140
124-127
152
117
76
92
146
127-132
154
117
76
105
168
149-155
184
140
76
105
178
159-165
194
150
76.89
125
193
173-180
206
164
76.89
140
219
199-206
234
184
89.114
150
244
224-231
260
210
89.114
165
273
251-257
305
240
114
190
323
301-310
348
284
114.127
220
406
382-388
440
364
127
255
457
433-439
488
413
140
340
508
484-490
538
464
140
385
558
534-540
590
514
140
440
610
586-592
642
566
140
485
660
636-642
694
615
168
540
711
687-693
745
665
168
590
762
738-744
798
716
168
640
863
839-845
900
815
168
685

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