3/H Series
The Bonfiglioli 3/H Series combines the high torque density of planetary gear units with the robustness and high-speed operation of the helical bevel heavy-duty products. This configuration can provide great power transmission in a very compact space, thanks to its angular layout. The 3/H Series can also come with a set of features such as hydraulic couplings or cooling circuits, adapted according to customers' needs..
key features
Highest transmissible power in Bonfiglioli Portfolio
Designed to ensure the longest service intervals
Modular design
Wide range of available options
Several available cooling systems
Easy integration with base plates
Specifications
Torque range
412,976 … 10,520,085 in-lb
Stall Torque Range
Graphic description
| Type | Torque (Nm) |
|---|---|
| 3/H 11 | 46660 |
| 3/H 13 | 58020 |
| 3/H 15 | 96540 |
| 3/H 16 | 128650 |
| 3/H 17 | 196640 |
| 3/H 18 | 277930 |
| 3/H 19 | 437660 |
| 3/H 21 | 605930 |
| 3/H 23 | 822380 |
| 3/H 25 | 1188610 |
Torque range
46,660 ...1,188,610 Nm
Gear ratios
30...1160
Certifications
Certificate of compliance
Inspection certificate
Inspection certificate
Specifications
Key benefits
- Extremely high transmissible torque and power
- High shock resistance
- Reliability
- Easy maintenance
- High customization level
Main options
Auxiliary thermal devices
Forced Lubrication
Backstop devices
Torque arm
Base plates
Fluid couplings
Shoe brakes
Furthermore, special, complete and custom Power pack solutions are available as per customer needs.
Forced Lubrication
Backstop devices
Torque arm
Base plates
Fluid couplings
Shoe brakes
Furthermore, special, complete and custom Power pack solutions are available as per customer needs.
Output
Solid cylindrical shaft
Solid shaft with keyway
Solid shaft with supporting feet
Solid shaft with keyway and supporting feet
Hollow shaft with shrink disc
Hollow shaft with keyway
Solid shaft with keyway
Solid shaft with supporting feet
Solid shaft with keyway and supporting feet
Hollow shaft with shrink disc
Hollow shaft with keyway
Motors
Input with solid shaft
Input with e-motor coupling:
Input with e-motor coupling:
- M, ME, MX [compact asynchronous]
- BN, BE, BX [IEC asynchronous]
- BSR [IEC reluctance]
- BS [IEC single phase]
Motor options
Thermistors and thermostat sensors
Independent forced cooling
Incremental, sin/cos absolute single/multi-turn encoders
Tropicalization
Anti-condensation heaters
Backstop
Independent forced cooling
Incremental, sin/cos absolute single/multi-turn encoders
Tropicalization
Anti-condensation heaters
Backstop
Products and solutions request