Specifications
Tefico has passed the ISO9001:2000 and API SPEC Q1, and has the right to use API monogram 4F, 7K.
Structure Feature
Series swivels conform to API Spec 8A, and are granted the right to use API monogram.
Conforms to industry stand SY/T5530.
Double pin threaded alloy steel sub is optional.
Wash pipe and packing device are  integral type structure, convenient for replacing.
Complete with API 4LP hose joint.

Model		SL135	SL225	SL450	SL585
Max. static load  kN(lbs)		150	2250	4500	5850
Max. Rotary speed  (r/min)		300	300	300	300
Max. working pressure(Mpa)		35	35	35	35
Hook Clearance (mm)		495	540	549	584
Center Pipe Diameter (mm)		64	75	75	75
bore of stem  mm(in)		752 15/16	752 15/16	752 15/16	752 15/16
Connection Screw Thread	Connect to Center Pipe API	REG 4 1/2,LH	REG 6 5/8,LH	REG 7 5/8,LH	REG 4 1/2,LH
	Connect to Kelly API	REG 6 5/8,LH	REG 6 5/8,LH	REG 6 5/8,LH	REG 6 5/8,LH
Model of air motor		FMS-20	FMS-20	FMS-20	FMS-20
Rated speed  r/min		2800	2800	2800	2800
Power  kW		14.7	14.7	14.7	14.7
Rated pressure  MPa		0.6	0.6	0.6	0.6
Air consume volume  m3/min		17free air	17free air	17free air	17free air
Rated spinning speed  r/min		92	92	92	92
Max. spinning torque  N·m		3000	3000	3000	3000
Overall dimension  mm(in)	Length	2505	2880	3015	3115
	Width	758	1046	1096	1143
	Height	840	1065	1065	990
Masskg(1bs)		1341	2570	3060	4000