Slips

W series Slips including WK slip, WT casing slip, WZ drilling pipe slip, and WZT drilling collar slip, used for clamping drilling pipe, drilling collar, casing, tubing and other parts of drilling string. Suitable for onshore or offshore drilling operations.

 

Details

The W series slips were developed to provide the market with more reliable technology and more hoisting performance. Including WK slip, WT casing slip, WZ drilling pipe slip, and WZT drilling collar slip, used for clamping drilling pipe, drilling collar, casing, tubing and other parts of drilling string. The slips are featured with simple structure, easy to maintenance, high reliability and long life. Included but not limited by the advantages mentioned, W series slips might be your best choice.

 

General Features

•  Manufactured according to API 7K
•  Suitable Temperature Range: 0°C to +121°C
•  Suitable for onshore or offshore rigs
•  Simple structure, high reliability, long last life
•  Multiple type and size available, suitable for different operation

 

Main Paramaters

Suitable Drilling Pipe Diameter: 2-3/8” – 5-1/2” ( 60 mm – 139.7 mm )
Suitable Drilling Collar Diameter: 4” – 30” ( 102 mm – 762 mm )
Suitable Casing Diameter: 3” – 14” ( 76.2 mm – 355.6 mm )
Rated Load Capacity: 100 kN – 2250 kN ( 10 ton – 230 ton )

   

Parameters:

WK Series Slip

Type Body Size Pipe OD Dies Max. Load (kN)
in mm P/N Qty
WK 3-1/2"~5" 2.875 73 2.875 57 1125
3.5 88.9 3.5 57
4.125 104.8 4.125 63
4.5 114.3 4.5 63
4.75 120.7 4.75 63
5 127 5 63
5"~7" 5 127 5 60
5.5 139.7 5.5 60
5.5625 141.3 5.5625 60
5.75 146.1 5.75 60
6.125 155.6 6.125 66
6.25 158.8 6.25 66
6.625 168.3 6.625 66
7 177.8 7 66

WT Casing Slip

Type Casing OD Weight Insert No.
in mm Kg lb
WT 4.5 114.3 72 151.2 No.3
5 127 72 151.2
5.5 139.7 70 147
6 152.4 70 147
6.625 168.3 93 195.3
7 177.8 88 184.8
7.625 193.7 79 165.9
8.625 219.1 86 180.6
9.625 244.5 105 220.5 No.2
10.75 273.1 110 231
11.75 298.5 136 285.6 No.1
13.375 339.7 135 283.5
16 406.4 158 331.8 Matching Casing Bushing
18.625 473.1 185 388.5
20 508 192 403.2
24 609.6 219 459.9
26 660.4 238 499.8
30 762 262 550.2

WZ Series Drilling Pipe Slip

Type BodySize (in) ZS ZML ZXL
Pipe Size (in) Weight (lbs) Pipe Size (in) Weight (lbs) Pipe Size (in) Weight (lbs)
WZ 3-1/2 2-3/8 117 2-3/8 193 - -
2-7/8 111 2-7/8 188 - -
3-1/2 107 3-1/2 180 - -
4-1/2 3-1/2 143 3-1/2 207 3-1/2 229
4 136 4 199 4 219
4-1/2 127 4-1/2 188 4-1/2 205
5 4 - 4 204 4 237
4-1/2 - 4-1/2 196 4-1/2 227
5 - 5 185 5 213
5-1/2 - - 4-1/2 200 4-1/2 234
- - 5 185 5 224
- - 5-1/2 181 5-1/2 210
5-7/8 - - 5-3/4 - 5-3/4 -
- - 5-7/8 - 5-7/8 -
- - - - - -
7 - - 5-7/8 - 5-7/8 -
- - 6-5/8 - 6-5/8 -
- - 7 - 7 -

WZT Series Drilling Collar Slip

Type DC OD Dies Qty of Segments Weight Insert No. Max. Load (kN)
in mm P/N Qty kg Ib
WZT-S 42067 76.2-101.6 2628 49 7 51 112 API or No.3 360
4-4.7/8 101.6-123.8 2620 49 7 47 103
WZT-M 4.1/2-6 114.3-152.4 2628 63 9 54 120
5.1/2-7 139.7-177.8 2620 63 9 51 112
WZT-L 6.3/4-8.1/4 171.4-209.6 2630 88 11 70 154 API or No.3 360
8-9.1/2 203.2-241.3 2630 96 12 78 173
8.1/2-10 215.9-254 2627 104 13 84 185 No.2
9.1/4-11.1/4* 235-285.7 2630 112 14 90 198
11-12.3/4* 279.4-323.9 2625 128 16 90.5 200 No.1
12-14* 304.8-355.6 2630 136 17 94 207

 

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