API Spec 7K Handling Tool Casing Slips

API Spec 7K Handling Tool Casing SlipsCasing Slips are specially developed to handle casing pipes during well drilling. There are Casing Slips Type CMS, Casing Slips Type UC-3. Every segment of one sl

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API Spec 7K Handling Tool Casing Slips


Casing Slips are specially developed to handle casing pipes during well drilling. There are Casing Slips Type CMS, Casing Slips Type UC-3. Every segment of one slip is forced equally while working. Thus the casings could keep a better shape. They should work together with spiders and insert bowls with same taper.


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Casing slips type UC-3 are multi-segments slips with 3 in/ft on the diameter taper slips (except size 8 5/8’’). Every segment of one slip is forced equally while working, thus the casings could keep a better shaped. They should work together with spiders and insert bowls with same taper.

Casing OD

Slip Body Specification

Total Number of Segments

Total Number of Inserts

Taper

Rated Capacity (Tons)

in

mm

7

177.8

8 5/8

10

10

1:3

250

7 5/8

193.7

8 5/8

219.1

9

228.6

10 3/4

10

10

1:4

9 5/8

244.5

10 3/4

273.1

11 3/4

298.5

13 3/8

12

12

12 3/4

323.9

13 3/8

339.7

16

406.4

Same as 13 3/8

14

14

18 5/8

473.1

17

17

20

508

17

17

22 1/2

571.5

19

19

24

609.6

19

19

26

660.4

21

21

30

762

24

24

36

914.4

28

28

42

1066.8

32

32


Casing slips type CMS can accommodate casings from 4 1/2’’ to 30’’ (114.3 to 762mm). It is manufactured in a structure of multi-segment pieces with firm structure, light weight, and large holding range, which is easy to fit the changing of the OD of casing due to wear and tear.


Casing OD

in

4 1/2

4 3/4

5

5 1/2

5 3/4

6

mm

114.3

120.65

127

139.7

146.05

152.4

Insert P/N & Qty

2628-108

2628-108

2628-108

2620-108

2620-108

2620-108

Total Number of Segments

9

9

9

9

9

9

Weight

kg

68

68

68

68

68

68

Insert Bowl Number

API or No. 3

Casing OD

in

6 5/8

7

7 5/8, 7 3/4

8 5/8

9 5/8

10 3/4

11 3/4

mm

168.3

177.8

163.8, 196.9

219.1

244.5

273

298.5

Insert P/N & Qty

2628-144

2619-144

2630-144

2630-156

2630-168

2630-180

2627-204

Total Number of Segments

12

12

12

13

14

15

17

Weight

kg

89

84

75

82

87

95

118

Insert Bowl Number

API or No. 3

No. 2

No. 1

Casing OD

in

13 3/8

16

18 5/8

20

24

26

30

mm

339.7

406.4

473

508

609.6

660.4

762

Insert P/N & Qty

2630-216

2631-252

2626-300

2631-312

2631-360

2631-296

2631-444

Total Number of Segments

18

21

25

26

30

33

37

Weight

kg

112

140

167

174

201

220

248

Insert Bowl Number

No. 1

Match with Relevant Casing Bushing


The slips are designed and manufactured according to API Spec 7K specification for drilling and well servicing equipment.