Complete supply of two large size girth gears for metallurgy industry.
Galbiati Group performed machining operations on two large size girth gears mainly intended for metallurgy industry applications.
The girth gears consist of two congruent half-rings and of forged, turned and joined components to facilitate packing and shipment operations.
Firstly, the machining cycle included a turning operation followed by gear cutting and drilling.
- Diameter: 4,670 mm
- Module: 25
- Material: 355/35 CrMo4
- Induction hardening on tooth side HRC55.
Below photos of girth gears before shipment to the final customer.