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Bonfiglioli VFR Series Heli Worm Gear Box & Geared Motors

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 environments in general.


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Torque range 13 … 7,100 Nm (115 … 62,840 in-lb)
Gear ratios 7 … 100
Certifications Certificate of compliance
Inspection certificate
Transmissible Mechanical Power 0.04 …75kW
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]