R&D introduction

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With creativity & passion, YH ENS R&D tries to challenge
for improving professional competency.


  • Develop planetary reducer for shipbuilding, construction equipment and wind power generator
  • Developed various winch system according to customer's need
  • Develop hydraulic piston motor & pump for shipbuilding, construction equipment and industrial machines.
  • Provide 3D solution as customer's requirements
  • Analyze the design verification and optimized design

R&D Organization

YH ENS R&D is organized by experienced engineers in shipbuilding, defense industry over 20 years.

These major engineers try to analyze, solve and provide solutions of basic design and manufacturing technology to customers.


R&D development area

  • Reducer with the teeth of cycloid
  • Planetary reducer to be adaptable on high torque
  • Satisfy with various specification for shipbuilding and wind power
  • Obtained patens for planetary reducer and winch
  • High-reduce-ratio planetary reducer to be miniaturized and lightened
  • Gear teeth and Parametric 3D modeling
    - Gear strength analysis
    - Drawings & Kinematic simulation
  • Template & Automation
    - Assembly template
    - Part template