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.
MODEL
DCS-S
DCS-R
DCS-L
DC OD
in
3-4
4-4.7/8
4.1/2-6
5.1/2-7
6.3/4-
8-
8.1/2-
9.1/4-
11-
12-
mm
76.2-
101.6-
114.3-
139.7-
171.4-
203.2-
215.9-
235-
279.4-
304.8-
Weight
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
8.1/4
9.1/2
10
11.1/4
12.3/4
14
101.6
123.8
152.4
177.8
209.6
241.3
254
285.7
323.9
355.6