Bonfiglioli Industrial Gearboxes & Planetary Drives
As an Italian global pioneer in power transmission and motion control, Bonfiglioli Riduttori sets industry benchmarks for modular flexibility, structural robustness, and high torque density. Explore our four primary product divisions below, covering universal VF/W Series Worm Speed Reducers, 300 & 300M Series Industrial Planetary Drives, Precision Servo Planetary Gearboxes, and HDP/HDO Heavy Industrial Gear Units. WE DRIVE HONGKONG LIMITED supplies 100% original Bonfiglioli gearboxes and replacement spare parts with express worldwide delivery.
Select a product family to explore technical specifications, torque capacities, and custom configurations:
VF & W SERIES
Worm Gearboxes &
Helical-Worm Geared Motors
300 / 300M SERIES
Heavy Industrial
Planetary Gearboxes
PRECISION PLANETARY
Low-Backlash Servo
Planetary Gearboxes
HDP & HDO SERIES
Heavy Industrial Parallel &
Bevel-Helical Gearboxes
Bonfiglioli Modular Architecture & Technical Specifications Matrix
Comprehensive technical guide covering Bonfiglioli's main speed reducer ranges. Review torque capacities, gear stage layouts, ratio ranges, and primary application fields across industrial automation:
| Product Series & Design Type | Frame Sizes Available | Nominal Output Torque Range (Nm) | Gear Ratios & Input Options |
|---|---|---|---|
| VF / W Series (Worm & Helical-Worm) | VF 27 to VF 250 / W 63 to W 110 | 13 Nm - 7,100 Nm | i = 7 to 300; IEC B5/B14 Flange & Solid Shaft |
| 300 / 300M Series (Industrial Planetary) | 300 to 325 (20 Standard Frame Sizes) | 1,250 Nm - 1,286,000 Nm | i = 3.4 to 5,200; Coaxial & Right-Angle Bevel Input |
| Precision Planetary | (TQ, TKB, Low-Backlash)TQ 060 to TQ 170 / TKB 060 to 170 | 30 Nm - 1,000 Nm | Backlash < 3 to 5 arcmin; Universal Servo Adapter |
| HDP Series (Parallel Shaft Heavy Industrial) | HDP 60 to HDP 180 (11 Sizes) | 5,000 Nm - 210,000 Nm | i = 7.1 to 500; 2, 3 & 4-Stage Helical Units |
| HDO Series (Bevel-Helical Heavy Industrial) | HDO 60 to HDO 180 (11 Sizes) | 8,900 Nm - 210,000 Nm | i = 5.6 to 500; 2, 3 & 4-Stage Bevel-Helical Units |
Bonfiglioli Legacy Replacement & Competitor Cross-Reference Guide
If you are replacing older Bonfiglioli units or retrofitting competing gearboxes (such as Motovario, SEW, or Rossi), Bonfiglioli's standardized IEC dimensions allow 1-to-1 direct drop-in replacement:
| Target Application / Competing Unit | Bonfiglioli Series Solution | Output Torque Range | Interchangeability & Mounting Advantages |
|---|---|---|---|
| Motovario NMRV / NMRV-P Worm Reducers | Bonfiglioli W / VF Series 100% Drop-In | 13 Nm - 7,100 Nm | Identical B3/B5 IEC motor flanges and hollow shaft diameters (14mm to 42mm). |
| SEW P Series Planetary / Brevini ED | Bonfiglioli 300M Series Direct Retrofit | Up to 1,286,000 Nm | Matches heavy mining, apron feeder, and winch drive mounting bolt circles. |
| FLENDER H/B & SEW X Series Heavy Reducers | Bonfiglioli HDP / HDO Series Heavy Duty | 5,000 Nm - 210,000 Nm | Spheroidal cast iron housing, high thermal capacity, direct foot & shaft mount. |
| Standard Servo Planetaries (Neugart / Alpha) | Bonfiglioli Precision TQ / TKB High Precision | 30 Nm - 1,000 Nm | Low backlash (< 3 arcmin), smooth rotation for CNC robotics and indexers. |
Expert Technical Support & Global Sourcing
By providing us with your existing gearbox nameplate serial number or complete order code (e.g., W 63 U 1/19 P80 B5 or 305 R2 1/25 HD), we ensure 1-to-1 mechanical compatibility, correct output shaft dimensions, and exact IEC motor flange alignment for seamless installation.
Core Benchmark Model Standard Configurations
- VF 30 P1 30 P63 B5
- VF 44 U 1/14 P63 B5
- VF 49 P1 1/20 P71 B5
- W 63 U 1/19 P80 B5
- W 75 U 1/30 P90 B5
- W 86 U 1/40 P100 B5
- W 110 U 1/50 P112 B5
- 300 L1 1/3.5 IEC
- 305 R2 1/25 HD
- 307 L3 1/120 Solid Shaft
- 309 R3 1/180 Hollow Shaft
- 310M L4 1/450 Heavy Duty
- TQ 060 1/5 Servo Adapter
- TQ 090 1/10 Precision
- TKB 110 1/25 Right Angle
- HDP 60 2 1/12.5 Solid Shaft
- HDP 80 3 1/45 Hollow Shaft
- HDO 100 3 1/56 Bevel Helical
- HDO 120 4 1/180 Heavy Duty
- BN 80B4 Electric Motor
