42CrMo4 Seamless Hot forged rings for wind turbine slewing bearings
1.5MW, 1.6MW, 2.0MW, 2.5MW, 3.0MW Pitch Outer Rings Raceway Turning
1.5MW, 1.6MW, 2.0MW, 2.5MW, 3.0MW Pitch Inner Rings Raceway Turning
Hot Forgings → Rough Turning → Normalizing, Quenching, Tempering → Turning & Raceway Machining