Helical gearmotors

Helical Gearmotors


The helical gearmotors of the series R..DR.. are universal all-rounders for many of your application areas. With their high efficiency, they are ideally suited for a multitude of applications. Thanks to their consistent modular system, the helical gearmotors of the series R..DR.. offer you many combination options.
Even at the level of energy efficiency, the gearmotors of the series R..DR… offer you excellent product characteristics. This is particularly true for the AC asynchronous motors of the sophisticated efficiency classes IE3 and IE4. Make use of this high energy efficiency in your applications. The helical gearmotors of the series R..DR…come in either a foot or flange-mounted design making a range of assembly options possible.


DR.. series

Design Efficiency class Number of poles Power
DRS.. IE1 Standard Efficiency 2-,4- or 6-pole 0.18 – 225
DRE.. IE2 High Efficiency 2-,4- or 6-pole 0.25 – 225
DRN.. IE3 Premium Efficiency 4-pole 0.75 – 200
DRP.. IE3 Premium Efficiency 2-,4- or 6-pole 0.37 – 160
DRU.. IE4 Super Premium Efficiency 4-pole 0.18 – 3

DR…J series (Line Start Permanent Magnet Motor)

Design Efficiency class Power
DRE…J IE2 High Efficiency 0.37 – 4.0
DRP…J IE3 Premium Efficiency 0.37 – 4.0
DRU…J IE4 Super Premium Efficiency 0.18 – 3.0

Areas of Application

RX series (single-stage)

  • Roller conveyors
  • Belt conveyors
  • Chain conveyors

R series (two-stage and three-stage)

  • Rotary tables
  • Pumps and fans
  • Waste water and sewage treatment plants
  • Fans
  • Roller conveyors
  • Belt conveyors
  • Chain conveyors
  • Corner transfer units