HDO - Bevel helical gear reducer

The heavy-duty product that matches performance and versatility with compactness

HDO - Bevel helical gear reducer, Bevel helical gearmotors & gearboxes

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.

Technical data

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

TypeTorque Nm
HDO 718990
HDO 8114740
HDO 9121610
HDO 9523200
HDO 10028210
HDO 11031790
HDO 12041250
HDO 12549250
HDO 13069570
HDO 14087060
HDO 150117200
HDO 160147070
HDO 170190190
HDO 180209900