Overview and Designations
BONFIGLIOLI WORM GEARBOX AND PLANETARY DRIVES
BONFIGLIOLI - Geared Motors Technical Specifications
BONFIGLIOLI represents the high-efficiency generation of geared motors, covering modular worm, industrial planetary, parallel shaft, inline helical, and bevel helical power transmission solutions.
| Series Type | Gear Layout | Torque Range (Nm) | Main Applications |
|---|---|---|---|
| VF / W Series | Worm Gearmotor | Up to 9,200 Nm | Light Conveyors, Packaging, Food & Beverage |
| C Series | Helical | Up to 50,000 Nm | Heavy Material Handling, Cranes, Mixers |
| F Series | Parallel Shaft | Up to 50,000 Nm | Heavy Material Handling, Cranes, Mixers |
| A Series | Helical Bevel | Up to 50,000 Nm | Heavy Material Handling, Cranes, Mixers |
| 300 / 300M | Industrial Planetary | Up to 1,287,000 Nm | Mining, Construction, Marine, Wind Power |
BONFIGLIOLI VF & W Series Worm Gearboxes: Output Torque Selection Guide
Nominal output torque ratings Mn2 [Nm] for BONFIGLIOLI VF and W series worm gearmotors at input speed n1 = 1400 min-1.
BONFIGLIOLI VF and W series worm gear units are worldwide benchmarks for industrial drives. Combining uncompromising quality with state-of-the-art technology, these worm gearboxes deliver high torque density, smooth operation, and flexible mounting options across a broad power spectrum (13 Nm up to 7,100 Nm).
BONFIGLIOLI VF / W Series Nominal Output Torque Ratings (n1 = 1400 min-1)
| Model Frame Size | Gearbox Series Type | Nominal Output Torque Mn2 [Nm] |
|---|---|---|
| VF 27 | VF Series Compact Worm Gearbox | 13 Nm |
| VF 30 | VF Series Compact Worm Gearbox | 24 Nm |
| VF 44 | VF Series Compact Worm Gearbox | 55 Nm |
| VF 49 | VF Series Compact Worm Gearbox | 90 Nm |
| W 63 | W Series Universal Worm Gearbox | 200 Nm |
| W 75 | W Series Universal Worm Gearbox | 320 Nm |
| W 86 | W Series Universal Worm Gearbox | 440 Nm |
| W 110 | W Series Universal Worm Gearbox | 830 Nm |
| VF 130 | VF Series Heavy-Duty Worm Gearbox | 1,500 Nm |
| VF 150 | VF Series Heavy-Duty Worm Gearbox | 2,000 Nm |
| VF 185 | VF Series Heavy-Duty Worm Gearbox | 3,600 Nm |
| VF 210 | VF Series Heavy-Duty Worm Gearbox | 5,000 Nm |
| VF 250 | VF Series Heavy-Duty Worm Gearbox | 7,100 Nm |
Above is the comprehensive configuration chart of BONFIGLIOLI Geared motors and high-torque Worm Gearboxes.
* Note: Maximum motor power ratings are based on standard 4-pole synchronous motors for a 50 Hz line frequency. WeDrive ensures high-precision, heavy-duty power transmission operations utilizing genuine BONFIGLIOLI technology.
BONFIGLIOLI 300 Series Industrial Planetary Gearboxes: High Torque Density in Compact Spaces
Technical specifications, torque range (1,250 Nm up to 1,286,000 Nm), key features, and heavy-duty industrial application guide.
Maximum Output Torque with Minimal Footprint
The BONFIGLIOLI 300 Series industrial planetary gearboxes represent the ultimate solution for applications requiring extremely high torque transmissible in severely confined spaces. Outstanding high-torque density, robust shock-absorbing capabilities, and an exceptional torque-to-weight ratio make these planetary units ideal for heavy-duty operating environments where space is limited but power demands are huge.
Target Heavy-Duty Industries: Lifting & Hoisting Equipment | Industrial Mixing & Agitating Drives | Copper & Aluminum Smelting / Metallurgy | Water Conservancy & Hydraulic Sluice Gate Actuation.
Key Benefits & Features
- High Torque Density: Maximum power output with compact installation dimensions.
- High Transmissible Torque/Weight Ratio: Lightweight yet structurally heavy-duty.
- Extreme Speed Reduction: Ratios from 3.4 up to 2,916.
- High Shock Resistance: Built for severe industrial duty cycles.
- Combined Versions: Flexible combinations with HD, A, and W/VF series helical & worm gearboxes.
- Explosive Environment Ready: ATEX certification compliant (2G/2D).
- Low Maintenance Cost & High Standardization.
Technical Ratings & Configurations
Gear Ratios: 3.4 ... 2,916
Mechanical Rating: Up to 1,050 kW
Input Configurations: Solid shaft / E-motor coupling (M, ME, MX compact asynchronous; BN, BE, BX IEC asynchronous; BSR IEC reluctance; BS IEC single phase).
Main Options & Accessories:
- In-line and Right-angle shaft orientations
- Electric and Hydraulic motor compatibility
- Independent forced cooling unit & Built-in cooling fan
- Patented integrated cooling solution
- Taconite heavy-duty seals & Backstop mechanisms
- Thermistors, thermostat sensors & Encoders (sin/cos, abs)
BONFIGLIOLI 300 Series Torque Capacity Data Sheet (Model 300 to 325)
| Planetary Model Size | Category / Design Feature | Nominal Torque (Nm) |
|---|---|---|
| 300 | Compact Planetary Unit | 1,250 Nm |
| 301 | Compact Planetary Unit | 2,460 Nm |
| 303 | Compact Planetary Unit | 2,970 Nm |
| 304 | Compact Planetary Unit | 3,960 Nm |
| 305 | Medium-Duty Planetary Unit | 5,800 Nm |
| 306 | Medium-Duty Planetary Unit | 10,840 Nm |
| 307 | Medium-Duty Planetary Unit | 15,680 Nm |
| 309 | Medium-Duty Planetary Unit | 23,240 Nm |
| 310 | High-Torque Planetary Unit | 33,460 Nm |
| 311 | High-Torque Planetary Unit | 49,210 Nm |
| 313 | High-Torque Planetary Unit | 60,940 Nm |
| 314 | High-Torque Planetary Unit | 80,640 Nm |
| 315 | Heavy Industrial Planetary Unit | 100,800 Nm |
| 316 | Heavy Industrial Planetary Unit | 134,390 Nm |
| 317 | Heavy Industrial Planetary Unit | 207,490 Nm |
| 318 | Heavy Industrial Planetary Unit | 297,550 Nm |
| 319 | Extreme Power Planetary Unit | 471,190 Nm |
| 321 | Extreme Power Planetary Unit | 655,740 Nm |
| 323 | Extreme Power Planetary Unit | 890,310 Nm |
| 325 | Extreme Power Planetary Unit | 1,286,000 Nm |
Technical Specifications & Mounted Types





