W4 Features & Benefits

Planetary Gear Units

1. Fitness for use
Hansen W4 Feature: Your benefit:
  • Combination of planetary and helical gear stages
  • Tailor-made design
  • Compact design, minimum weight
  • Perfect match with application
2. Power and Reliability
Hansen W4 Feature: Your benefit:
  • Combination of planetary and helical gear stages
  • Optimum dimensioning of bearings and shafts
  • Continuous oil circulation through the bearings
  • Excellent strenght, torque capacity, surface durability and low noise performance
  • Ensured required bearing life under specified loads
  • Long, trouble-free working life
3. Installation
Hansen W4 Feature: Your benefit:
  • Torque arm or torque reaction plate
  • Hollow input shaft with shrink disc
  • Ideal load transmission to nacelle structure
  • Reliable and easy to install connection with
4. Spare Parts, Service & Maintenance
Hansen W4 Feature: Your benefit:
  • Large inspection cover & option to disassemble gear unit in the nacelle
  • Critical spare parts available on short notice
  • Easy maintenance and inspection on-site
  • Short repair times