• Stamidis PCC, 76-78 Zervou Str., 11144 Athens – Greece


  • Installation horizontal or vertical
  • With high power density
  • Nominal torque:  10,000 Nm – 80,000 Nm
  • 8 sizes
  • Ratio i = 25 to 15,000


Reliable solution

FLENDER SIP® planetary gear units are reliable solutions and can be combined with motors to ensure flexibility, high quality, and performance.

There are eight (8) frame sizes, six (6) transmission ratios and five (5) output shaft versions. A variety of options is available to ensure that the gear units can be installed in any application:  cylindrical shafts with parallel keys or splines, hollow shafts with shrink disks or splines and flanged shafts.


Main advantages

  • Available as gear unit or as integrated drive system
  • High flexibility to be connected to all motor types
  • Best performance and high efficiency



  • Cement industry
  • Steel production
  • Food and beverage