Hansen P4 Single Stage

Optimal balance between Mechanical, Thermal and Bearing ratings


The Hansen P4 single stage gearbox is available in a parallel horizontal configuration. Technically balanced between optimum thermal and mechanical performance there are mainly 2 series available:

  • The standard single stage series with a monoblock housing are available in 5 sizes with a power rating up to 4MW.
  • The heavy duty single stage series has a housing with horizontal split plane and a dedicated pressure lubrication system with a power rating up to 12MW (available in 4 sizes).

Technical Info

Number of Sizes 9
Housing type – standard Monoblock
Housing type – heavy duty Split plane
Gears Helical gears (designed and rated in accordance with AGMA)
Reduction Ratios 1.2:1 to 5.6:1 (pre-designed ratio available within 1% of requested ratio)
Power Rating Up to 12 MW
Nominal output torque from 15 to 185 kNm
Input speed up to 1800 rpm
Lubrication – standard Splash Lubrication
Lubrication – heavy duty Dedicated pressure lubrication system