Hydrostatic CouplingHYDROFLEX VTI-S

This coupling is used to connect diesel engines with hydrostatic pumps. Due to the low inertia of these pumps, a torsionally rigid connection with the diesel engine is required. This shifts the critical speed ranges above the engine speed. The drive is designed to be subcritical and remains free of critical speeds throughout the entire speed range of the engine. The coupling is typically installed in a housing where high temperatures prevail. Due to its extremely high temperature and oil resistance, the HYDROFLEX VTI-S coupling is suitable for this application.

Benefits

  • High performance with compact dimensions
  • High torsional stiffnes, yet accomodation of minor misalignments and dampening of vibrations
  • High permissible rotational speeds
  • High thermal stability -50° to +120° C (-58° to +248°F)
  • Oil resistant
  • Easy plug-in installation
  • Free of axial forces
  • Free of wear hub-shaft screw clamping
  • Free of maintenance

Application

Designed for direct connection between diesel engines and hydraulic pumps for a wide range of applications including construction machinery, agricultural machinery, auto hoists etc.