W Series

VF/W Series are worldwide known: they succeeded in combining uncompromising quality with state-of-the-art technology and price effectiveness.Absolute flexibility is achieved by the wide choice of mounting options, shaft configurations and motor interfaces, all offered as standard. Furthermore, thanks to several patented manufacturing techniques Bonfiglioli’s VF/W Series stands out for their long operating lifetime and reliability. Finally our VF/W Series can be completed trough the selection of a wide range of electric motor entirely manufactured by Bonfiglioli. Asynchronous-motors, both IEC and compact, can be coupled with VF/W Series providing to our customers a complete drive solution. Looking for an Enhanced Protection gearmotor suitable for Food&Beverage, Chemical and Pharma industries as well as for harsh environemtns in general?



  • Key benefits

    – Cost effective solution
    – Low noise
    – High peak load capacity
    – Minimized mounting space
    – Long operating life
    – High reliability
    – High number of possible configuration
    – Wide output speed selection range
    – Wide output torque selection range
    – ATEX gearbox for explosive environments 2G/2D

  • Main options

    Up to C5 Surface protection
    Short flange & reinforced bearings
    Torque arm
    Fluoroelastomer oil seals

  • Torque range

    200 … 830 Nm

  • Torque range (IU)

    1,770 … 7,346 in-lb

  • Gear ratios

    7 … 100

  • Certifications

    Certificate of compliance
    Inspection certificate

  • Transmissible mechanical power


  • Output

    Keyed hollow shaft
    One or double sided solid plug-in output shaft
    Torque limiter

  • Motors

    Input with solid shaft
    Input with e-motor coupling:
    – M, ME, MX, MXN [compact asynchronous]
    – BN, BE, BX, BXN [IEC asynchronous]
    – BSR [IEC reluctance]
    – BS [IEC single phase]

  • Motors options

    Thermistors and thermostat sensors
    Independent forced cooling
    Incremental, sin/cos absolute single/multi-turn encoders
    Anti-condensation heaters


Spare parts list W

User manual right angle gearmotors & units vf w atex

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