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Drill Pipe Slip

 

Drill Pipe Slip Type SD:


Drill pipe slip type SD can accommodate drill pipes from 2-3/8 to 7 inch(60.3 to 177.8mm). They are classified as type Short (SDS), Medium(SDML), Extra Long(SDXL) according to gripping length. SDS slips are designed for shallow hole drilling, SDML slips are the perfect choice for all medium depth drilling and SDXL slips are designed for deep drilling. They are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.

Main Technical Parameters:


Model

Size of Slip Bodies

31/2

41/2

5

SDS

OP OD

in

23/8

27/8

31/2

31/2

4

41/2

4

41/2

5

mm

60.3

73.0

88.9

88.9

101.6

114.3

101.6

114.3

127

Weight

kg

53.1

50.3

48.5

64.9

61.7

57.6

lb

117

111

107

143

136

127

SDML

OP OD

in

23/8

27/8

31/2

31/2

4

41/2

4

41/2

5

mm

60.3

73.0

88.9

88.9

101.6

114.3

101.6

114.3

127

Weight

kg

87.8

85.3

81.6

94

90.3

85.3

92.5

88.9

84

lb

193

188

180

207

199

188

204

196

185

SDXL

OP OD

in

-

-

-

31/2

4

41/2

4

41/2

5

mm

-

-

-

88.9

101.6

114.3

101.6

114.3

127

Weight

kg

-

-

-

103.9

99.3

93

107.5

103

96.6

lb

-

-

-

229

219

205

237

227

213

Model

Sizes of Slip Bodies

51/2

57/8

7

SDML

OP OD

in

41/2

5

51/2

53/4

57/8

-

57/8

65/8

7

mm

114.3

127

139.7

-

-

-

-

-

-

Weight

kg

90.9

84

82.1

-

-

-

-

-

-

lb

200

185

181

-

-

-

-

-

-

SDXL

OP OD

in

41/2

5

51/2

5.3/4

5.7/8

5.7/8

6.5/8

7

mm

114.3

127

139.7

146.1

149.2

149.2

168.3

177.8

Weight

kg

106.1

101.5

95.3

lb

234

224

210

 

Drill Collar Slip Type A:

 

Drill Collar Slips Type A are multi-segment slips. They can accommodate the changes of outer diameter after the abrasion of drill collar. They are with light weight, large handling scale and reliable quality. This kind of slips are designed and manufactured according to API Spec 7K.

Main Technical Parameters:

Model

Model A

DC OD

in

3-
41/2

31/4-
43/4

41/4-
53/4

51/2-
7

63/4-
81/4

81/4-
10

10-
113/4

mm

76.2-
114.3

82.55-
120.65

107.95-
146.05

139.7-
177.8

171.5-
209.55

209.55-
254

254-
298.45

Use in insert bowl No.

API or No.3

No.2

 

 

 

Drill

Pipe Slip Type B:

Drill Collar Slip Type B:

 

There are three models of Drill Pipe Slip Type B: B short, B long and X long. The unique torque transmitting design can directly transfer all torque to the slips, thus avoids the abrasion and prolongs their service life. The products are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.

Main Technical Parameters:


Model

Size of Slip bodies

41/2

51/2

Depth of well
feet

B
Short

DP OD

in

23/8

27/8

31/2

4

41/2

-

-

-

-

8000

mm

60.3

73.0

88.9

101.6

114.3

-

-

-

-

B
Long

DP OD

in

23/8

27/8

31/2

4

41/2

4

41/2

5

51/2

18000

mm

60.3

73.0

88.9

101.6

114.3

101.6

114.3

127

139.7

Model

Size of Slip bodies

41/2

5

Depth of well
feet

X
Long

DP OD

in

-

-

31/2

4

41/2

4

41/2

5

-

28500

 

Drill Pipe Slips Type DU :


There are three types od DU series Rotary Slips: DU ,DUL and SDU. They are with large handling range and light weight. Thereinto, SDU slips have larger contacting areas on the taper and higher resistance strength. They are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.

Main Technical Parameters:


Model

Size of Slip bodies

41/2

DU

DP OD

in

23/8

27/8

31/2

4

41/2

mm

60.3

73.0

88.9

101.6

114.3

DUL

DP OD

in

23/8

27/8

31/2

4

41/2

mm

60.3

73.0

88.9

101.6

114.3

SDU

DP OD

in

mm

Model

Size of Slip bodies

51/2

DU

DP OD

in

31/2

4

41/2

5

51/2

mm

88.9

101.6

114.3

127

139.7

DUL

DP OD

in

3.1/2

4

4.1/2

5

5.1/2

mm

88.9

101.6

114.3

127

139.7

SDU

DP OD

in

31/2

4

41/2

5

51/2

mm

88.9

101.6

114.3

127

139.7

Model

Size of Slip bodies

7

DU

DP OD

in

41/2

5

51/2

65/8

7

mm

114.3

127

139.7

168.3

177.8

DUL

DP OD

in

mm

SDU

DP OD

in

41/2

5

51/2

65/8

7

mm

114.3

127

139.7

168.3

177.8

 

Flake Rotary Slip Type W:

 

Flake Rotary Slips have three segments. They can handle various O.D. drill pipes, drill collars and casings by changing inserts or insert bowls. There are two types of such slips; W3-1/2 ---5-7/100. The products are designed and manufactured according to API Spec 7K pecification for drilling and well servicing equipment.

Main Technical Parameters:


Model

W31/2-5/100

Size of tubulars

in

27/8

31/2

4

41/8

41/2

43/4

5

mm

73.025

88.9

101.6

104.775

114.3

120.65

127

Max load(kN)

1000

Model

W5-7/100

Size of tubulars

in

5

51/2

59/16

53/4

61/8

61/4

61/2

65/8

7

mm

127

139.7

141.3

146.1

155.6

158.8

165.1

168.3

177.

 

Drill Collar Slips Type DCS :


There are three types of DCS Drill Collar Slips: S,R and L. They can accommodate drill collars from 3in(76.2mm) to 14in (355.6mm) O.D. The handling sizes can be adjusted by changing the quantity of inserts or slip body. They are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.

Main Technical Parameters:


MODEL

DCS-S

DCS-R

DCS-L

DC OD

in

3-4

4-47/8

41/2-6

51/2-7

63/4-
81/4

8-
91/2

81/2-
10

91/4-
111/4

11-
123/4

12-
14

mm

76.2-
101.6

101.6-
123.8

114.3-
152.4

139.7-
177.8

171.4-
209.6

203.2-
241.3

215.9-
254

235-
285.7

279.4-
323.9

304.8-
355.6

Weighi

kg

51

47

54

51

70

78

84

90

116

107

lb

112

103

120

112

154

173

185

198

256

237

Use in insert bowl No.

API or No.3

No.2

No.1

 

Drill Collar Slips Type WT:


Drill Collar Slips Type WT can accommodate drill collars from 4.1/2in(114.3mm) to 11.3/4in(285.8mm) O.D.. They are designed and manufactured according to API Spec 7K.

Main Technical Parameters:


Model

WT41/2-6

WT51/2-7

WT63/4-81/4

WT8-91/2

DC OD

in

41/2-6

51/2-7

63/4-81/4

8-91/2

mm

114.3-152.4

139.7-177.8

171.4-209.6

203.2-241.3

Weight

kg

49

46

42

39

lb

108

101

92

86

Use in insert bowl No.

API or No.3

Max. Load

40tons

 

Casing Slips Type UC-3:


Casing Slips Type UC-3 are multi-segment slips with of 3in/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 shape. They should work together with spiders and insert bowls with same taper. The slips are designed and manufactured according to API Spec 7K.

Main Technical Parameters:


Casing OD

specification of body

Total Number of segments

Total Number of Insert

Taper

Rated Capacity
(Short tons)

in

mm

85/8

10

10

13

250

7

177.8

75/8

193.7

85/8

219.1

9

228.6

103/4

10

10

14

95/8

244.5

103/4

273.1

113/4

298.5

133/8

12

12

123/4

323.9

133/8

339.7

16

406.4

As same as133/8

14

14

185/8

473.1

17

17

20

508

17

17

221/2

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:


Casing Slips Type CMS can accommodate casings from 4.1/2 to 30in (114.3 to 762mm). They are designed and manufactured according to API Spec 7K.

Main Technical Parameters:


Casing OD

in

41/2-5

51/2-6

65/8

7

75/8

85/8

95/8

103/4

mm

114.3-127

139.7-152.4

168.3

177.8

193.7

219.1

244.5

273.1

Weight

kg

76

71

89

83.5

75

82

87

95

lb

168

157

196

184

166

181

192

209

Total No. of segments

9

9

12

12

12

13

14

15

Use in insert bowl No.

API or No.3

No.2

Casing OD

in

113/4

133/8

16

185/8

20

24

26

30

mm

298.5

339.7

406.4

473.1

508

609.6

660.4

762

Weight

kg

118

117

140

166.5

174

201

220

248

lb

260

258

308

367

383

443

486

546

Total No. of segments

17

18

21

25

26

30

33

37

Use in insert bowl No.

No.1

Match with relevant casing bushing

 

Safety Clamp Type MP:


Safety clamp type MP are necessary tools for handling drill collars, flush joint pipes and small shoulder pipes. They could adjust pipes of different sizes by changing the quantity of chain links. They are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.

 

Main Technical Parameters:

,

Model

Size Range (in)

Total Number of links

MP-S

27/8-41/8

7

4-5

8

MP-R

41/2-55/8

7

51/2-7

8

63/4-81/4

9

8-91/4

10

91/4-101/2

11

MP-M

101/2-111/2

12

111/2-121/2

13

121/2-135/8

14

135/8-143/4

15

143/4-157/8

16

MP-L <, /P>

157/8-17

17

17-181/2

18

181/8-193/8

19

MP-XL

193/8-203/8

19

203/8-211/2

20

21-225/8

21

225/8-233/4

22

233/4-247/8

23

247/8-26

24

26-271/8

25

293/8-301/2

28

 
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