Gearboxes
Motors
Electrical automation

VF and W series Worm Gears


A smart design enhanced by latest materials technology and advanced manufacturing
Bonfiglioli worm gears are milestones for the industry worldwide. They succeeded in combining uncompromising quality with state-of-the-art technology and renowned price effectiveness.
Absolute flexibility is given by the wide choice of several mounting options, shaft configurations and motor interface, all offered as standard. The helical-worm and the double-worm version, with or without the torque limiter, also add up, creating a highly versatile drive system.

Type Torque Nm
VF 27 13
VF 30 24
VF 44 55
VF 49 88
W 63 190
W 75 320
W 86 440
W 110 830
VF 130 1.500
VF 150 2.000
VF 185 3.600
VF 210 5.000
VF 250 7.100

Torque Range
13 Nm... 7.100 Nm

Mechanical Rating (n1= 1400 min-1)

0,04 ... 75 kW

Gear ratios
7 ... 10000

Output Configurations

Keyed Hollow Shaft
Plug-in Solid Output Shaft
Torque Limiter as an Option

Input Configurations
VF and W: IEC-standard motor adapter
VF and W: solid input shaft
W: integral gearmotor

Applicable AC motors
VF and W: IEC-standard motors and brake motors - BN series
W: compact motors series M
Single and dual speed motors

Main Brake Features
DC and AC supply
Faster Brake Engage/Disengage through Electronically
Controlled AC/DC Rectifier type SB, NBR, SBR (options)

Main Motor Options
Thermistors and Thermostats sensor
Separate Supply Forced Ventilation

Line Driver and Push-Pull Incremental Encoder

Our Partners