HDP Series Helical Parallel Shaft Heavy Duty Gear Units

Bonfiglioli’s HDP Series is the Parallel version of the HDO. Both robust & reliable with a long operating life and provides a heavy duty solution for your application. HDP’s are perfect for the harshest environments, coupled with low maintenance & long time service intervals.


Torque: 5,190 Nm – 210,000 Nm
Ratios: 7.1 – 500
Versions: Single/double-sided solid input shaft (metric or inch dims)
Keyed hollow shaft
Shrink disc

Key benefits

  • High transmissible power
  • Robustness
  • Mounting Flexibility
  • High customization level
  • Reliability