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  • CAD data and documentation for your configuration
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Your advantages

Utilise the diversity of applications
To realise particularly economical applications right from the start, use combinations from the modular gearmotor range.

Expand energy efficiency
as our helical gearmotors fulfil efficiency classes IE1 to IE4 and can therefore be used by you worldwide.

Save time and money
thanks to the individually configurable, compact helical gearmotors, right from the selection and dimensioning stage.

Flat gearmotors F..DR..

R..DR.. helical gearmotors: individually configurable helical gearbox with motor

Our helical gearmotors of the R..DR... series series are universal all-rounders for many of your applications. With their high efficiency, they are optimised for a wide range of standard applications. Thanks to our consistent modular design system, the helical gearmotors of the R..DR... series offer you series offer you many configuration options. No matter which helical gearmotor design you ultimately choose: You always get the optimum ratio of power rating and intelligent space utilisation. Especially if you are looking for a space-saving drive solution.

The gearmotors in the R..DR... series also offer you outstanding product features in terms of energy efficiency. series also offer outstanding product features. This applies in particular to the AC asynchronous motors in the demanding efficiency classes IE3 and IE4. Utilise this high energy efficiency in your users. You receive the helical gearmotors of the R..DR... series are available in either foot or flange-mounted design, with a wide range of mounting options available.
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Save time and money

By choosing one of our gearmotors, you save time and money right from the selection and dimensioning stage. This is because our modular system enables a wide range of combinations of gear units and motors. This allows you to reduce operating costs, build on a long service life and benefit from our brand-typical maintainability.

Helical gearbox

RX series (single-stage)
  • Highly efficient helical gearbox in 6 sizes
  • high output speeds up to 830 Nm
  • gear unit ratios up to i = 8.65
  • available in foot or flange-mounted design

R series (multi-stage)
  • Optimum ratio of power rating and space requirement thanks to 15 sizes
  • finely stepped gear unit ratios up to i = 289.74; for double gear units up to i = 27 001
  • Available in foot or flange-mounted design
  • also available in reduced backlash design
 More about R series helical gearboxes

AC motor

Combine the helical gearbox with our AC motors:

DR. series.
Design Efficiency class Number of poles Power rating
kW
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
More about AC motors DR.. series

DR...J series (Line Start Permanent Magnet motor)
Design Efficiency class Power rating
kW
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
More about AC motors DR...J series

Helical gearmotors RX series (single-stage)

with 4-pole DR63 motor:
Gear unit motor
Gearbox size Mamax Gear unit
Nm 		Size Power rating
kW
57 69 63S4 - 63L4 0.12 - 0.25
67 134 63S4 - 63L4 0.12 - 0.25
77 215 63S4 - 63L4 0.12 - 0.25
87 405 - -
97 595 - -
107 830 - -

with 4-pole DRS motor / IE1:
gear unit Motoring operation
Gearbox size Mamax Gear unit
Nm 		Size Power rating
kW
57 69 71S4 - 132MC4 0.18 - 9.2
67 134 71S4 - 132MC4 0.18 - 9.2
77 215 71S4 - 160M4 0.18 - 11
87 405 71M4 - 180LC4 0.55 - 30
97 595 71M4 - 225M4 0.55 - 45
107 830 90L4 - 225MC4 2.2 - 55

with 4-pole DRE motoring operation / IE2:
gear unit Motoring operation
Gearbox size Mamax Gear unit
Nm 		Size Power rating
kW
57 69 80S4 - 160S4 0.37 - 7.5
67 134 80S4 - 160S4 0.37 - 7.5
77 215 80S4 - 160MC4 0.37 - 11
87 405 80S4 - 180LC4 0.37 - 22
97 595 80S4 - 225M4 0.37 - 45
107 830 100M4 - 225M4 2.2 - 45

with 4-pole DRN motor / IE3:
gear unit Motoring operation
Gearbox size Mamax Gear unit
Nm 		Size Power rating
kW
57 69 80M4 - 132M4 0.75 - 7.5
67 134 80M4 - 132M4 0.75 - 7.5
77 215 80M4 - 160L4 0.75 - 15
87 405 80M4 - 200L4 0.75 - 30
97 595 80M4 - 225S4 0.75 - 37
107 830 100LS4 - 225M4 2.2 - 55

with 4-pole DRU..J motoring operation / IE4:
gear unit Motoring operation
Gearbox size Mamax Gear unit
Nm 		Size Power rating
kW
57 69 71SJ4 - 100MJ4 0.18 - 2.2
67 134 71SJ4 - 100MJ4 0.18 - 2.2
77 215 71SJ4 - 100LJ4 0.18 - 3.0
87 405 71MJ4 - 100LJ4 0.37 - 3.0
97 595 71MJ4 - 100LJ4 0.37 - 3.0
107 830 - -

Helical gearmotors R series (multi-stage)

with 4-pole DT56/DR63 motor:
Gear unit Motoring operation
Gear unit size Mamax Gear unit
Nm 		Size Power rating
kW
07 50 56M4 - 63L4 0.09 - 0.25
17 85 63S4 - 63L4 0.12 - 0.25
27 130 63S4 - 63L4 0.12 - 0.25
37 200 63S4 - 63L4 0.12 - 0.25
47 300 63S4 - 63L4 0.12 - 0.25
57 450 63S4 - 63L4 0.12 - 0.25
67 600 63S4 - 63L4 0.12 - 0.25
77 820 63S4 - 63L4 0.12 - 0.25
87 1550 - -
97 3000 - -
107 4300 - -
127 6000 - -
137 8000 - -
147 13000 - -
167 18000 - -

with 4-pole DRS motoring operation / IE1:
gear unit Motoring operation
Gearbox size mAamax Gear unit
Nm
 		Size Power rating
kW
07 50 71S4 - 71M4 0.18 - 0.55
17 85 71S4 - 80M4 0.18 - 1.1
27 130 71S4 - 100M4 0.18 - 3
37 200 71S4 - 100M4 0.18 - 3
47 300 71S4 - 132M4 0.18 - 7.5
57 450 71S4 - 132MC4 0.18 - 9.2
67 600 71S4 - 132MC4 0.18 - 9.2
77 820 71S4 - 160M4 0.18 - 11
87 1550 71M4 - 180LC4 0.55 - 30
97 3000 71M4 - 225M4 0.55 - 45
107 4300 90L4 - 225MC4 2.2 - 55
127 6000 90L4 - 225MC4 2.2 - 55
137 8000 132S4 - 225MC4 5.5 - 55
147 13000 132MC4 - 225MC4 9.2 - 55
167 18000 160M4 - 315L4 11 - 200

with 4-pole DRE motor / IE2:
gear unit Motoring operation
Gearbox size Mamax Gear unit
Nm
 		Size Power rating
kW
07 50 - -
17 85 80S4 - 80M4 0.37 - 0.75
27 130 80S4 - 100LC4 0.37 - 3
37 200 80S4 - 100LC4 0.37 - 3
47 300 80S4 - 160S4 0.37 - 7.5
57 450 80S4 - 160S4 0.37 - 7.5
67 600 80S4 - 160S4 0.37 - 7.5
77 820 80S4 - 160MC4 0.37 - 7.5
87 1550 80S4 - 180LC4 0.37 - 22
97 3000 80S4 - 225M4 0.37 - 45
107 4300 100M4 - 225M4 2.2 - 45
127 6000 100M4 - 225M4 2.2 - 45
137 8000 132M4 - 280M4 5.5 - 90
147 13000 160M4 - 280M4 9.2 - 90
167 18000 160M4 - 315L4 9.2 - 200

with 4-pole DRN motor / IE3:
gear unit Motoring operation
Gearbox size Mamax Gear unit
Nm
 		Size Power rating
kW
07 50 - -
17 85 80M4 0.75
27 130 80M4 - 100L4 0.75 - 3.0
37 200 80M4 - 100L4 0.75 - 3.0
47 300 80M4 - 132S4 0.75 - 5.5
57 450 80M4 - 132M4 0.75 - 7.5
67 600 80M4 - 132M4 0.75 - 7.5
77 820 80M4 - 160L4 0.75 - 15
87 1550 80M4 - 200L4 0.75 - 30
97 3000 80M4 - 225S4 0.75 - 37
107 4300 100LS4 - 225M4 2.2 - 45
127 6000 100LS4 - 225M4 2.2 - 45
137 8000 132S4 - 280M4 5.5 - 90
147 13000 132L4 - 280M4 9.2 - 90
167 18000 132L4 - 315H4 9.2 - 200

with 4-pole DRU..J motoring operation / IE4:
gear unit Motoring operation
Gearbox size Mamax Gear unit
Nm 		Size Power rating
kW
07 50 71SJ4 - 71MJ4 0.18 - 0.37
17 85 71SJ4 - 80SJ4 0.18 - 0.55
27 130 71SJ4 - 100MJ4 0.18 - 2.2
37 200 71SJ4 - 100MJ4 0.18 - 2.2
47 300 71SJ4 - 100MJ4 0.18 - 2.2
57 450 71SJ4 - 100MJ4 0.18 - 2.2
67 600 71SJ4 - 100MJ4 0.18 - 2.2
77 820 71SJ4 - 100lJ4 0.18 - 3.0
87 1550 71MJ4 - 100LJ4 0.37 - 3.0
97 3000 71MJ4 - 100LJ4 0.37 - 3.0
107 4300 - -
127 6000 - -
137 8000 - -
147 13000 - -
167 18000 - -

RX series (single-stage)
  • Roller conveyors
  • Belt conveyors
  • Chain conveyors

R series (two and three-stage)
  • Rotary tables
  • Pumps and fans
  • Waste water and sewage treatment plants
  • Fans
  • Roller conveyors
  • Belt conveyors
  • Chain conveyors
  • Corner transfer units