314 28 92 2 Q q1 q2 q3 W q1 40 N A q2 1/5 N1 S1 L1 q3 1/5 N S2 L2 1/15 N2 S2 L3 q1 q2 q3 N N A m2 N1 N L1 m S1 m S2 m L2 m N2 N S3 m L3 m Hydraulic Casing Rotator