3/H Series

Pokhara Hard & Elect Ware Trdg. L.L.C

3/H Series

Combined Planetary/Helical Bevel Heavy Duty Gear Units

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 Benefits

  • Extremely high transmissible torque and power
  • Suitable for all heavy-duty applications
  • High shock resistance
  • Reliability
  • Easy maintenance
  • High customization level

Torque Range

  • 135,000 …1,750,000 Nm (1,194,850 … 15,488,805 in-lb)

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

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.

Motors

  • Input with solid shaft
  • 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

Gear Ratios

  • 89.1… 1,070

Certifications

  • Certificate of compliance
    Inspection certificate

Applications

Feeding

Feeding

Feeder & conveyor solution

Bonfiglioli’s extensive expertise in this application ensures our customers a range of solutions tailored to their needs.

Gearmotors with integrated base plates to simplify installation, auxiliary drives to ease machine maintenance, backstop devices to increase application safety, and elastic couplings to smooth out the start/stop procedures are only a few of the benefits that Bonfiglioli products provide to customers.

Stacking & Reclaiming

Stacking & Reclaiming

Stacker / reclaimer solutions

Multi-functional machines, such as stackers/reclaimers, store and gather material in large mining processes.
Bonfiglioli can provide solutions for all stacker/reclaimer drives. The products we supply are tailored to match the specific requirements of each machine drive: different brakes, forced lubrication, integrated base plates, cooling fans, and oil expansion tanks are just a few examples of how we can meet our customers’ needs.
Finally, all the solutions can be further customized with a set of features specifically developed to resist the harsh mining environment.

Torque range

Type Torque
3/HDO 15
98000
3/HDO 16
14740
3/HDO 17
175000
3/HDO 18
26000
3/HDO 19
440000
3/HDO 21
615000
3/HDO 23
830000
3/HDO 25
1200000