Type DCS Drill Collar Slips Manufacturer

Type DCS Drill Collar Slips

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The type DCS drill collar slip has a multi-segment structure to make it suitable for drill collars whose outer diameters have been changed as a result of wear and tear, and it also boasts light weight, firm gripping, wide applicable range and other properties.

As a piece of cost-effective offshore well drilling equipment, this multi-segment drill collar slip is able to handle all drill collars from 3"(76.2mm) to 14"(355.6mm) in OD, and it contains three models which are DCS-S, DCS-R and DCS-L.

Standards for Type DCS Drill Collar Slip
1. API Spec 7K
2. SY/T 5049-91: Slips for well drilling

Technical Data of DCS-S/R Drill Collar Slip

Model		DCS-S		DCS-R
Casing OD	inch	3-4	4-4⁷/₈	4¹/₂-6	5¹/₂-7
Casing OD	mm	76.2-101.6	101.6-123.8	114.3-152.4	139.7-177.8
Slip insert P/N		2628-49	2620-49	2628-63	2620-63
Total number of segments		7	7	9	9
Weight	kg	51	47	54	51
Weight	lb	112	103	120	112
Insert bowl No.		API or No.3
Max. load (kN)		360

Technical Data of DCS-L Drill Collar Slip

Model		DCS-L
Casing OD	inch	6³/₄-8¹/₄	8-9¹/₂	8¹/₂-10	9¹/₄-11¹/₄	11-12³/₄	12-14
Casing OD	mm	171.4-209.6	203.2-241.3	215.9-254	235-285.7	279.4-323.9	304.8-355.6
Slip insert P/N		2630-88	2630-96	2627-104	2630-112	2625-128	2630-136
Total number of segments		11	12	13	14	16	17
Weight	kg	70	78	84	90	90.5	94
Weight	lb	154	173	185	198	200	207
Insert bowl No.		API or No.3		No.2		No.1
Max. load (kN)		360