Fast drive gears for roughing reduction R4 roller strips.
Drive gears: diameter 2870 mm gear wheel – module 22 – 124 teeth – 450 mm facewidth, through hardened high strength alloy steel (Hardness HB 280).
Bihelicoidal pinion: module 22 – 41 teeth –2 x 460 mm facewidth , through hardened high strength alloy steel (Hardness HB 310).