Bevel Helical Gear Reducer

  • Overview
  • ‘HDO’ Series parallel shaft and Bevel Helical Gear Box comes in Monobloc Cast Iron body with extremely rigid and silent and smooth operation. This gear fitted with either Taper Roller OR Extra Large Self-aligning Roller bearing for taking extra overhung load. Gear ratios are in 12% progression between consecutive values. Forced ventilation are available by Fan, Cooling coil OR by exchanger cooling unit.

    The new 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 Specification
  •                                                       Bevel Helical Gear

    Sizes                                             HDO 100 2 TO HDO 1604

    Torque Range [Nm]                     12,850 Nm to 1,33,700 Nm

    Ratio                                              5.5:1 to 400.6:1

    Motor Power Range [kW]             6.4 Kw to 2,012 Kw



    Foot, flange, shaft mounting



    solid shaft, lantern housing c/w flexible coupling

    double input shaft (pony drive)


    Output shaft

    solid (single and double extension), keyed hollow, shrink disc



    Fan cooling, cooling coil, heaters

    Independent cooling systems


    Non-contacting seals

    Forced lubrication

    Temperature and oil level sensors

    Drywell for installations with vertical shaft

    Taconite seales


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