gear coupling / misalignment correction / flange
HercuFlex® FX series Lovejoy



  • Type:


  • Other characteristics:

    misalignment correction

  • Installation system:


  • Torque:

    Max.: 185,154 Nm (136,562.5822

    Min.: 1,277 Nm (941.8669

  • Rotational speed:

    Max.: 9,000 rpm (56,548.67 rad.min-1)

    Min.: 2,000 rpm (12,566.37 rad.min-1)


Unequaled bore and torque capacity
1.5° of misalignment per gear mesh
Improved fastener corrosion resistance
Advanced seal design intensifying contamination resistance
Interchangeable with standard AGMA flange interface

By incorporating the latest advances in Finite Element Analysis technology, Lovejoy's HercuFlex design has revolutionized the flange gear coupling. The HercuFlex FX series flange gear coupling offers increased nominal torque, larger maximum bore size and longer service life. It also still utilizes the standard AGMA flange interface to ensure field interchangeability.