There are three types of DCS Drill Collar Slips: S, R and L. They can accommodate drill collar from 3 inch (76.2mm) to 14 inch (355.6mm) O.D.
Technical Parameters
slip type
drill collar OD
weight
insert bowl No
in
mm
kg
Ib
DCS-S
3-46 3/4-8 1/4
76.2-101.6
51
112
API or No.3
4-4 7/8
101.6-123.8
47
103
DCS-R
4 1/2-6
114.3-152.4
54
120
5 1/2-7
139.7-177.8
51
112
DCS-L
6 3/4-8 1/4
171.7-209.6
70
154
8-9 1/2
203.2-241.3
78
173
8 1/2-10
215.9-254
84
185
N...
CDZ drilling pipe elevator is mainly used in the holding and hoisting of drilling pipe with 18 degree taper and tools in oil and natural gas drilling, well construction. The products shall be designed and manufactured according to the requirements in API Spec 8C Specification for Drilling and Production Hoisting Equipment.
Technical Parameters
Model
Size(in)
Rated Cap(Short Tons)
CDZ-150
2 3/8-5 1/2
150
CDZ-250
2 3/8-5 1/2
250
CDZ-350
2 7/8-5 1/2
350
CDZ-5...
SJ series auxiliary elevator is mainly used as a tool in handling single casing or tubing in oil and natural gas drilling and cementing operation. The products shall be designed and manufactured according to the requirements in API Spec 8C Specification for Drilling and Production Hoisting Equipment.
Technical Parameters
Model
Size(in)
Rated Cap(KN)
in
mm
SJ
2 3/8-2 7/8
60.3-73.03
45
3 1/2-4 3/4
88.9-120.7
5-5 3/4
127-146.1
6-7 3/4
152.4-193.7
8 5/8-10...
Casing Slips type UC-3 are multi-segment slips with of 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 casing could keep a better shape. They should work together with spiders and insert bowls with same taper. The slip are designed and manufactured according to API Spec 7K
Technical Parameters
Casing O.D
Specification of body
Total Number of segments
Number of Insert
Taper
Rated Cap(Sho...