chinadrillingrigs.com

Rotary Swivel

Rotary Swivel

The main bearing parts are made of high-strength alloy steel cast or forged and welded, and have passed non-destructive testing.

Product Introduction

Product Parameters

Model CDR225 CDR450 CDR675
Max load kN 2250 4500 6750
Main axle rated kN 1500 2500 4500
Angle between center line and vertical line of gooseneck pipe 15°
Goose neck pipe thread 4 1/2"TBG 4”NPT, 4"union 4”NPT, 4"union
Lower thread of joint 6 5/8"REG LH 6 5/8"REG LH 6 5/8"REG LH
Max working pressure MPa 35 35 52
Central pipe drift dia.mm 76 76 102