Mechanical Drive Technology

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Control System


Control System

The Twin Disc Express Joystick System (EJS®) revolutionized docking and slow speed maneuvering of diesel-powered, conventional shaft line boats.

With easy fingertip movements, you control direction and speed – instantaneously. No lugging. No lurching. No dunking. All thanks to proven Quickshift® transmission and EC300 control technology.



  • Easy and complete vessel control (engine, marine gear, bow and/or stern thruster)
  • Very smooth running with the complete system
  • “Push-and-go” directional maneuvering
  • For speeds up to 900 RPM
  • Immediate responsiveness of the driveline without delay
  • No steering wheel and control lever activities during docking


  • No toggling between cruise and troll
  • Precise and instantaneous control
  • Propeller control in connection with Quickshift transmission
  • Full power always available with Quickshift transmission
  • Easy installation
  • GL approved


All vessels, yachts, pleasure crafts


  • Twin Disc


Flyer_Marine Product Guide 2019 Twin Disc Flyer_Marine Product Guide 2019 Twin Disc
Flyer_esco delivery program Twin Disc Flyer_esco delivery program Twin Disc