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Your benefits

Make use of a diversity of applications
to implement particularly economical applications right from the start. Use combinations from the gearmotor modular concept.

Expand energy efficiency
as our helical gearmotors meet the requirements of efficiency classes IE1 to IE4 meaning that you can use them anywhere in the world.

Save time and cut costs
even in the selection and project planning thanks to the individually configurable, compact helical gearmotors.

Parallel-shaft gearmotors F..DR..
Energy-efficient: individually configurable helical gear unit with motor

Our 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 our consistent modular system, the helical gearmotors of the series R..DR.. offer you many combination options. Regardless of the helical gearmotor design you finally decide on: You are always getting an optimum ratio between performance and intelligent use of space. Especially when you are looking for a space-saving drive solution.

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.
Contact form Worldwide locations for control cabinet installations for wall mounting Adapters Extended Warranty Surface and corrosion protection Lubricants DUO diagnostic unit Encoder systems /DUE diagnostic unit option Premium Sine Seal oil seal Other additional features Just a few clicks to a product recommendation Save time and money

By opting for one of our gearmotors, you are already saving time and money with this selection and project planning. This is because our modular system enables a multitude of combination options for gear units and motors. You can therefore reduce operating costs, count on a long service life and benefit from simplified maintenance that is characteristic of our brand.

 Helical gear units RX series (single-stage)
  • Highly efficient helical gear units in 6 sizes
  • High output speed, 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 between performance and space requirements thanks to 15 sizes
  • Finely stepped gear unit ratios up to i = 289.74; or i = 27,001 for double gear units
  • Available in foot or flange-mounted design
  • Also available with reduced backlash
 More on R series helical gear units AC motors

Combine the helical gear unit with our AC motors:

 DR.. series
Design Efficiency class Number of poles Power
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 on DR.. series AC motors DR…J series (Line Start Permanent Magnet Motor)
Design Efficiency class Power
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 on DR…J series AC motors Helical gear unit motors of series RX (multi-stage) with 4-pole DR63 motor:
Gear unit Motor
Gear unit size Mamax Gear unit
Nm 		Size Power
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 Motor
Gear unit size MaMax. Gear unit
Nm 		Size Power
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 motor/IE2:
Gear unit Motor
Gear unit size MaMax. Gear unit
Nm 		Size Power
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 Motor
Gear unit size MaMax. Gear unit
Nm 		Size Power
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 motor/IE4:
Gear unit Motor
Gear unit size MaMax. Gear unit
Nm 		Size Power
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 gear unit motors of series R with 4-pole DR56/DR63 motor:
Gear unit Motor
Gear unit size Mamax Gear unit
Nm 		Size Power
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 motor/IE1:
Gear unit Motor
Gear unit size MaMax. Gear unit
Nm
 		Size Power
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 Motor
Gear unit size MaMax. Gear unit
Nm
 		Size Power
kW
07 50 - -
17 85 80S4 – 80M4 0.37 – 0.75
27 130 80M4 – 100LC4 0.37 – 3
37 200 80M4 – 100LC4 0.37 – 3
47 300 80M4 – 160S4 0.37 – 7.5
57 450 80M4 – 160S4 0.37 – 7.5
67 600 80M4 – 160S4 0.37 – 7.5
77 820 80M4 – 160MC4 0.37 – 7.5
87 1550 80M4 – 180LC4 0.37 – 22
97 3000 80M4 – 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 Motor
Gear unit size MaMax. Gear unit
Nm
 		Size Power
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 motor/IE4:
Gear unit Motor
Gear unit size MaMax. Gear unit
Nm] 		Size Power
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-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