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Home>>Product>>Wellhead Assembly >>Slips

Slips

Rotary slips

?Rotary slips can accommodate drill pipe from 2 3/8 to 5 1/2 inch (60.3-139.7mm) O.D. They are classified as type Short (SDS), Medium (SDML) and Extra Long (SDXL) according to gripping length. SDS slips are designed? for shallow hole drilling, SDML slips are the perfect choice for all medium depth drilling, SDXL slips are designed for deep drilling.

Model	Slip Body Size(in)		3 1/2			4 1/2
SDS	Pipe Size	in	2 3/8	2 7/8	3 1/2	3 1/2	4	4 1/2
	Pipe Size	mm	60.3	73	88.9	88.9	101.6	114.3
	Weight	kg	53.1	50.3	48.5	64.9	61.7	57.6
	Weight	lb	117	111	107	143	136	127
SDML	Pipe Size	in	2 3/8	2 7/8	3 1/2	3 1/2	4	4 1/2
	Pipe Size	mm	60.3	73	88.9	88.9	101.6	114.3
	Weight	kg	87.5	85.3	81.6	94	90.3	85.3
	Weight	lb	193	188	180	207	199	188
SDXL	Pipe Size	in				3 1/2	4	4 1/2
	Pipe Size	mm				88.9	101.6	114.3
	Weight	kg				103.9	99.3	93
	Weight	lb				229	219	205
Model	Slip Body Size(in)		5			5 1/2
SDML	Pipe Size	in	4	4 1/2	5	4 1/2	5	5 1/2
	Pipe Size	mm	101.6	114.3	127	114.3	127	139.7
	Weight	kg	92.5	88.9	84	90.9	84	82.1
	Weight	lb	204	196	185	200	185	181
SDXL	Pipe Size	in	4	4 1/2	5	4 1/2	5	5 1/2
	Pipe Size	mm	101.6	114.3	127	114.3	127	139.7
	Weight	kg	107.5	103	96.6	106.1	101.5	95.3
	Weight	lb	237	227	213	234	224	210

Type Flake Rotary Slips

Name	Type	Drill Pipe? O.D. mm/in	Max.? Load (kN)
Type Flake Rotary Slips	W 3 1/-5/100	88.9-127 3 1/2-5	1000
Type Flake Rotary Slips	W 5-7/100	139.7-177.8 5-7	1000

Drill Collar Slips

Name	Type	Drill Collar O.D. mm/in	Insert Bowl No.
Drill Collar Slips	DCS-S	76.2-123.8 3-4 7/8	API or No.3
	DCS-R	114.3-177.8 4 1/2-7	API or No.3
	DCS-L	171.5-304.8 6 3/4-14	No.1 or No.2
	WT	114.3-241.3 4 1/2-9 1/2	API or No.3

Safety Clamps

Name	Model	Handing Pipe Size	Qty. of Chain Links
Safety Clamps	WA-C	88.9-396.9 3 1/2-15 5/8	7-18
Safety Clamps	WA-T	28.6-114.3 1 1/8-4 1/2	4-6

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Beijing 100101, China
Tel: 0086-10-64820442 Fax: 0086-10-64820440