KTR - RIGIFLEX-N - Steel laminae couplings - series for pump drives 

Product characteristics

  • Steel lamina coupling   
  • Series for pump drives   
  • Coupling in accordance with API 610, API 671 optionally   
  • Backlash-free - torsionally stiff - maintenance-free   
  • Torque up to 560,000 Nm
  • For shaft diameter up to 400 mm

Coupling description

RIGIFLEX®-N couplings are used on such applications which require a reliable and maintenance-free torque transmission with shaft displacement at the same time.

RIGIFLEX®-N was developed for pump drives in particular. This coupling system corresponds to the regulations of API 610 and may be supplied in accordance with API 671 optionally. (API = American Petroleum Institute)

Torques from 240 Nm to 280.000 Nm are available in 15 sizes for an optimum adjustment to the different applications.

Securing the spacer
Explosion protection use
API 610 and API 671