Shanghai HUAYU Technology (Energy) Co.
HUAYU TECHNOLOGY (ENERGY) CO.,LTD.
Chinese
oil and gas drilling

Rig Parts

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Rotary Swivels API 8A

API 8A rotary swivel

Rotary swivels conform to API specification 8A and API monogram is permitted to be used

Model SL 225 SL 450 SL 675
Max. Hook Load lbs (KN) 496100 (2250) 992300 (4500) 1488400 (6750)
Max. Rotary Speed (rpm) 300 300 300
Max. Working Pressure psi (Mpa) 5000 (35) 5000 (35) 5000 (35)
Hook Clearance Over Gooseneck inch (mm) 21-1/4" (540) 21-5/8" (549) 23" (584)
Diameter of Stem inch (mm) 3" (75) 3" (75) 3" (75)
Coupling to Stem 6-5/8" REG LH 7-5/8" REG LH 7-5/8" REG LH
to Kelly 6-5/8" REG LH 6-5/8" REG LH 6-5/8" REG LH
Weight (Kg) 2570 3060 4000