Bonfiglioli Bevel Helical Speed Reducer – HDO series


The bevel helical gear reducer series from Bonfiglioli optimises superior performance with compact dimensions and flexibility. The several options that can be selected from the catalogue facilitate customization to meet specific application requirements. Gear case from nodular cast iron guarantee rigidity in all circumstances while gears, integrally ground finished on their profile, ensure quiet and vibration-free operation even in the harshest conditions.

Gear Ratios
5.6 … 490

Single/Double sided solid input shaft (metric or inch dims)
IEC and Nema motor adapter
Motor adapter with coupling bell and flexible joint

Single/Double sided solid input shaft (metric or inch dims)
Keyed hollow shaft
Shrink disc

Main gearbox options and versions
Fan cooling, cooling coil, oil heater
External cooling unit
Forced lubrication
Temperature and oil level sensors
Taconite seals
Certification for explosive environments