DCS-S DCS-R DCS-L
Replacement
18months
CE, RoHS, ISO 9001:2000, ISO 9001:2008, API Certificate
Manual
Na
Mud, Water, Natural Gas, Crude Oil
Varco/Bj Type
Alloy
API 7K
SUNRISE
Plywood Box
3"-14"
China
8431431000
Product Description
There are three types of DCS Drill collar slips. They are Type DCS-S , DCS-R and DCS-L. They can accomomodate drill collars from 3" to 14" O.D. The handling size can be adjusted by changing the quantity of inserts and slip body. They are manufactured and designed according to API 7K Specification for drilling and well servicing equipment. Spare parts and inserts are interchangeable with Varco/ BJ type slips.

Drill Collar Slip Type DCS | |||||||
Type | Drill Collar OD | Button inserts | Segment qty | Weight | Insert bowl number | Rated Capacity | |
Inch | mm | PN-qty | Ea | kg | - | KN | |
DCS-S 3"-4" | 3-4 | 76.2-101.6 | 2628-49 | 7 | 51 | API or No.3 | 360 |
DCS-S 4"-4.7/8" | 4-4.7/8 | 101.6-123.8 | 2620-49 | 7 | 47 | API or No.3 | 360 |
DCS-R 4.1/2"-6" | 4.1/2-6 | 114.3-152.4 | 2628-63 | 9 | 54 | API or No.3 | 360 |
DCS-R 5.1/2"-7" | 5.1/2-7 | 139.7-177.8 | 2620-63 | 9 | 51 | API or No.3 | 360 |
DCS-L 6.3/4"-8.1/4" | 6.3/4-8.1/4 | 171.4-209.6 | 2630-88 | 11 | 70 | API or No.3 | 360 |
DCS-L 8"-9.1/2" | 8-9.1/2 | 203.2-241.3 | 2630-96 | 12 | 78 | API or No.3 | 360 |
DCLS-L8.1/2"-10" | 8.1/2-10 | 215.9-254 | 2627-104 | 13 | 84 | No.2 | 360 |
DCS-L9.1/4"-11.1/4" | 9.1/4-11.1/4 | 235-285.7 | 2630-112 | 14 | 90 | No.2 | 360 |
DCS-L 11"-12.3/4" | 11-12.3/4 | 279.4-323.9 | 2625-128 | 16 | 90.5 | NO.1 | 360 |
DCS-L 12"-14" | 12"-14" | 304.8-355.6 | 2630-136 | 17 | 94 | NO.1 | 360 |

Type A Drill collar slip
Drill collar slip type A are multi-segments slips. They can accommodate the changes of outer diameter after abrasion of drill collar.They are with advantage of light weight,large handling range and reliable quality. This kind of slips are designed and manufactured according to API 7K Specification for drilling and well servicing equipment.
Applicable size: 3"~11-3/4"
Drill collar slip type A are multi-segments slips. They can accommodate the changes of outer diameter after abrasion of drill collar.They are with advantage of light weight,large handling range and reliable quality. This kind of slips are designed and manufactured according to API 7K Specification for drilling and well servicing equipment.
Applicable size: 3"~11-3/4"
Drill Collar Slip | |||
Type | Drill Collar OD | Insert Bowl Number | |
Inch | mm | ||
TYPE A | 3-4.1/2 | 76.2-114.3 | API or No. 3 |
TYPE A | 3.1/4-4.3/4 | 82.55-120.65 | API or No. 3 |
TYPE A | 4.1/4-5.3/4 | 107.95-146.05 | API or No. 3 |
TYPE A | 5.1/2-7 | 139.7-177.8 | API or No. 3 |
TYPE A | 6.3/4-8.1/4 | 171.5-209.55 | API or No. 3 |
TYPE A | 8.1/4-10 | 209.55-254 | NO.2 |
TYPE A | 10-11.3/4 | 254-298.45 | NO.2 |

Type WT Drill Collar Slip
Drill collar slip type WT can accommodate drill collars from 4-1/2"~9-1/2"OD. They are designed and manufactured according to API 7K Specification for drilling and well servicing equipment.
Drill collar slip type WT can accommodate drill collars from 4-1/2"~9-1/2"OD. They are designed and manufactured according to API 7K Specification for drilling and well servicing equipment.
Drill Collar Slip | |||
Type | Drill Collar OD | Insert bowl number | |
Inch | mm | ||
TYPE WT | 4.1/2-6 | 114.3-152.4 | API or No. 3 |
TYPE WT | 5.1/2-7 | 139.7-177.8 | API or No. 3 |
TYPE WT | 6.3/4-8.1/4 | 171.4-209.6 | API or No. 3 |
TYPE WT | 8-9.1/2 | 203.2-241.3 | API or No. 3 |