Rotary Drilling SwivelDescription and features: Design and fabrication as per API 8C. Load bearing component is made of high quality alloy steel. Wash pipe and packing can be easily replaced. Specification ModelSL110SL135SL160XSL225XSL450SL675Max. static load, KN112513501600225045006750Main bearing load, KN45010001200150025004500Gooseneck connection4 1/2ï¼?NPT4 1/2ï¼?TBG4 1/2ï¼?TBG4"NPT4"NPT4"NPTLower connecioncentral pipe4 1/2ï¼?REG LH5 1/2ï¼?REG LH5 1/2ï¼?REG LH6 5/8"REG LH6 5/8"REG LH6 5/8"REG LHWorking pressure , MPa213535353552.7Central pipe bore size, mm63.576767676102Size, mm1632,286,5102260,675,7452400,675,7102880x1026x10653015,1095,10653775X1240X1406Weight, kg336776987257030606880