DU Drill Pipe Slip

• 2024-09-29 17:32:32
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DU Drill Pipe Slip
 
DU series rotary table slips are composed of three types of rotary table slips, DU type, DUL type and SDU type. The slips have a wide range of buckling and light weight. Among them, SDU type slips have large contact surface and high strength. API Spec 7K requires design and manufacture.
 

Model	Slip body size		4-1/2
DU	Drill pipe diameter	in	23/8	27/8	31/2	4	41/2
		mm	60.3	73.0	88.9	101.6	114.3
DUL	Drill pipe diameter	in	23/8	27/8	31/2	4	41/2
		mm	60.3	73.0	88.9	101.6	114.3
SDU	Drill pipe diameter	in	-	-	-	-	-
		mm	-	-	-	-	-
Model	Slip body size		5-1/2
DU	Drill pipe diameter	in	31/2	4	41/2	5	51/2
		mm	88.9	101.6	114.3	127	139.7
DUL	Drill pipe diameter	in	31/2	4	41/2	5	51/2
		mm	88.9	101.6	114.3	127	139.7
SDU	Drill pipe diameter	in	31/2	4	41/2	5	51/2
		mm	88.9	101.6	114.3	127	139.7
Model	Slip body size		7
DU	Drill pipe diameter	in	41/2	5	51/2	65/8	7
		mm	114.3	127	139.7	168.3	177.8
DUL	Drill pipe diameter	in	-	-	-	-	-
		mm	-	-	-	-	-
SDU	Drill pipe diameter	in	41/2	5	51/2	65/8	7
		mm	114.3	127	139.7	168.3	177.8