Li-casings tse nang le marako a mabeli li sebelisetsoa ho tsitsisa likoti maemong a mobu a phuphuselang. Li-casing le manonyeletso li etselitsoe ho hanela matla a rotary drilling-rigs kapa casing oscillators.
1. Tlhokomelo ea litsela tsa litšila le lehlohlojane
2. Ho tlosoa ha lehloa le leqhoa le tletseng ka thata
Adapter ea casing drive e fetisetsa torque ho tloha ho rotary drive ho ea holimo ho khoele ea casing.
Pipe ea Casing φ(mm)
D (mm)
B (mm)
Bophahamo H(mm)
Boima ba 'mele
620/540
70
848
1794
679
750/670
70
848
1794
759
800/720
70
848
1794
816
880/800
70
848
1794
870
900/820
70
848
1794
894
1000/920
70
848
1794
1015
1180/1100
70
848
1794
1202
1200/1120
70
848
1794
1235
1300/1220
70
848
1794
1343
1500/1400
70
848
1794
2019
1800/1700
70
848
1794
2580
2000/1880
70
848
1794
3673
2500/2380
70
848
1794
5072
Casing Shoe
Diameter (mm)
Khokahano
Bophahamo ba bakete (mm)
Botenya ba lebota la bakete(mm)
Botenya ba poleiti ea motheo(mm)
Botenya ba poleiti (mm)
Bongata ba meno
Boima ba 'mele
φ600
Bauer
1200
16
40
50
3
790
φ800
Bauer
1200
16
40
50
5
1020
φ1000
Bauer
1200
16
40
50
7
1280
φ1200
Bauer
1200
16
40
50
11
1680
φ1500
Bauer
1200
16
40
50
12
2240
φ1800
Bauer
1000
16
50
50
14
3015
φ2000
Bauer
800
20
50
50
16
3795
φ2200
Bauer
800
20
50
50
18
4850
φ2500
Bauer
800
20
40(mofuta oa lebokose)
40(mofuta oa lebokose)
20
5960
Sehokelo sa Casing
Mefuta e 2 ea litsamaiso tsa khokahano ea bolt e fumaneha: khokahano ea mochini (libotlolo li lokisitsoe ka letsoho), sesebelisoa sa ho notlela ka boiketsetso.