Production description of API 8A/8C SL-450 Rolling Swivel
1) SL drilling rig water swivel 2) API SPEC 8A certificate 3) Fast delivery with good quality 4) 1 year warranty
1)Built on API 8A, with the certificate of authority to use the official API monogram.
2)Conforming to the requirements of the industry standard SY/T5527.
3)Double pin (male) alloy sub is optional.
4)The washpipe and packing are box structure, convenient for replacement.
5)Equipped with rotary hose joint (4 API LP)..
With standrad bails and double pin alloy steel sub .
The wash pipe and the packing assembly are cartridge rype and can be replaced on the floor without disconnecting the rotary hose and/or gooseneck.
The goosenenk is provided with an outlet for wire line logging.
With standard gooseneck joints.Threads are in compliance with API Std 5B.
The swivels conform to API Spec.8A/8C.
Parameter details of API 8A/8C SL-450 Rolling Swivel
Max. static load kN(lbs)
Max. Rotary speed (r/min)
Max. working pressure(Mpa)
Hook Clearance (mm)
Center Pipe Diameter (mm)
75 API 8A/8C SL-450 Rolling Swivel
bore of stem mm(in)
Connection Screw Thread
Connect to Center Pipe API
REG 4 1/2,LH
REG 6 5/8,LH
REG 7 5/8,LH
Connect to Kelly API
Model of air motor
Rated speed r/min
Rated pressure MPa
Air consume volume m3/min
Rated spinning speed r/min
Max. spinning torque N·m
Overall dimension mm(in)
Swivel,rolling swivel,rigging hardware
Production view of API 8A/8C SL-450 Rolling Swivel
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