Concentric Casing System

Kufotokozera Kwachidule:


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zogulitsa mwachidule导航栏
4
Dalaivala pang'ono ndi mphete zimasonkhanitsidwa ku kachipangizo kakang'ono kamene kali ndi chubu cha 114-1067mm m'mimba mwake.

Ubwino:

1. Kupititsa patsogolo malowedwe ndi perpendicularity
2. Chepetsani zofunikira za torque
3. Kuchita ndi dzenje lolunjika, la oblique ndi mabowo ena
4. Otsika kwambiri ndi chilengedwe
Dia wakunja.(mm): 125/155/188/215/238/276/293/345/375/432...1090
Casing dia.(OD*ID,mm): 114*102/139*127/168*153/194*181...1067*1041

Chida Chakunja cha Casing Tube (mm)
Chida Chamkati cha Casing Tube(mm)
Chiyembekezo chokhazikika (mm)
Min Internal Dia of Casing Shoe(mm)
Mipope Yoboola (mm)
Max.Outer Dia of 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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