Shaft material: 18 Ni Cr Mo5Shafts with forged momolithic rotating massMade using high precision machineryAll components are subjected to 5 heat treatmentsExcellent surface finish for higher reliabilityDynamic balancing for speeds up to 16.000/minCoupled connecting rod in forged 18 Ni Cr Mo5, connected by precision needle bearings, suitable for high rpm