Made of aluminium alloy of first melting with a great resistance and hardness equal or higher than 95 HB, and high mechanical characteristics.
Flanges without ribbing on the external face for a higher rotation speed.
Possibility to have a brake on the external diameter with a stainless-steel ring.
It is possible to perform a thick layer hard anodized surface plating on flanges to improve regular braking, to harden the thread contact surface and to reduce stripes and other marks.
Barrels
Barrel's diameter: diameter 244, 300 or 320 mm.
Made of steel or made of aluminium following version, very fine machined on the whole length.
Barrel's surface coated by electrolytic process or by kalmuck on request.
Barrel's end depending on driving system
Driving extremities made of cast iron with conical 50 teeth inside, completely machined with great accuracy for use.
Driving extremities made of Steel with journal.
Dynamic balancing G 6.3 for warping speed from 1000m/mn to 1500m/min.