kev tsum ntawm
siv cov cuab yeej siv tshuab

Casing

Nqe lus piav qhia luv:


Khoom nthuav dav

Khoom cim npe

Ob chav phab ntsa Casing Yeeb Nkab

Cov phab ntsa uas muaj ob phab ntsa tau siv los ua kom ruaj khov qhov av hauv qhov av uas puas. Casing thiab pob qij txha tau tsim los tiv thaiv cov rog ntawm cov teb drilling-rigs lossis casing oscillators.

1. Kev kho cov av thiab pob zeb
2. Tshem tawm cov daus thiab dej khov
3. Chip thiab foob txoj hauv kev
4. Txhim kho txoj kev xuab zeb
5. Chaw asphalt milling
6. Tshaj tawm cov khoom xoob
7. Sib tov calcium chloride, magnesium, chloride, lossis lwm yam tshuaj tiv thaiv hmoov av

Cov Kev Ntsuas

D
(hli)

d
(hli)

h
(hli)

Cov hniav ntau
(hli)

Qhov hnyav

620

540

586

9

280

750

670

586

10

335

800

720

586

11

368

880

800

586

13

408

900

820

586

14

419

1000

920

586

15

468

1180

1100

586

17

557

1200

1120

586

18

567

1300

1220

586

19

615

1500

1420

586

22

1023

1800

1720

586

26

1235

2000

1880

586

30

1796

2500

2380

848

38

2261

Casing Drive Adapter (Casing Twister)

Casing drive adapter hloov lub zog los ntawm kev sib hloov tsav mus rau sab saum toj ntawm txoj hlua kab.

Casing Yeeb Nkab
φ (hli)

D
(hli)

B
(hli)

Qhov siab
H (hli)

Qhov hnyav

620/540

70

848

1794

679

750/670

70

848

1794

759

800/720 ib

70

848

1794

816

880/800

70

848

1794

870

900/820 ib

70

848

1794

894

1000/920

70

848

1794

1015

1180/1100 Nws

70

848

1794

1202

1200/1120 Nws

70

848

1794

1235

1300/1220 Nws

70

848

1794

1343

1500/1400

70

848

1794

2019

1800/1700 Nws

70

848

1794

2580

2000/1880

70

848

1794

3673

2500/2380

70

848

1794

5072

Casing Khau

Txoj kab uas hla
(hli)

Kev sib txuas

Thoob qhov siab
(hli)

Thoob phab ntsa tuab (hli)

Lub hauv paus phaj tuab (hli)

Txiav phaj tuab (hli)

Cov hniav ntau

Qhov hnyav

φ 600 ib

Bauer

1200

16

40

50

3

790

φ800

Bauer

1200

16

40

50

5

1020

φ1000

Bauer

1200

16

40

50

7

1280

φ1200 Nws

Bauer

1200

16

40

50

11

1680

φ1500 Nws

Bauer

1200

16

40

50

12

2240

φ1800 Nws

Bauer

1000

16

50

50

14

3015

φ2000

Bauer

800

20

50

50

16

3795

φ 2200 Nws

Bauer

800

20

50

50

18

4850

φ2500 Nws

Bauer

800

20

40 (thawv hom)

40 (thawv hom)

20

5960

Casing Txuas

Muaj 2 hom kev sib txuas ntawm cov ntsia liaj qhov rooj muaj: cov khoom siv sib txuas (cov ntsia liaj qhov rooj tau kho tus kheej), tsis siv neeg ntsuas phoo.

Cov Kev Ntsuas

Hom

D

B

Qhov hnyav

A

74.5

38

1

B

98.5

59

3

D1/D2
(hli)

H
(hli)

b
(hli)

n
(pc)

qhov
(pc)

ntsia liaj qhov rooj

Qhov hnyav

620/540

350

40

8

8

A

233

750/670

350

40

10

10

A

285

800/720 ib

350

40

10

10

A

304

880/800

350

40

10

10

A

333

900/820 ib

350

40

10

10

A

341

1000/920

350

40

10

10

A

381

1180/1100 Nws

350

40

12

12

A

438

1200/1120 Nws

350

40

12

12

A

450

1300/1220 Nws

350

40

12

12

A

483

1500/1400

480

50

12

12

A

950

1800/1700 Nws

480

50

16

16

A

1146

2000/1880

480

60

12

12

B

1745

2500/2380

480

60

16

16

B

2197


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