Helical gear unit

The helical gearmotor of type R.7.ADC DCA is the combination of 7-series helical gear units and the DCA-series motors. Mounting occurs via the ADC adapter type with a coupling connection to the DCA motor.

The designs and any other relevant information and notes on the gear units can be found in the "DRN.. gearmotors (IE3)" catalog.

The following table provides an overview of the most important technical data of the MOVIMOT® performance ELV drive units with an adapter and a helical gear unit.

Drive unit

R.07 ADC
DCA..

R.17 ADC
DCA..

R.27 ADC
DCA..

Technical data

Nominal output speed at ne = 4000 min-1

 

na

min-1

1246 – 51

1044 – 49

222 – 30

Continuous output torque at ne = 1500 min-1

 

Ma

Nm

50

85

130

Peak output torque

Mpk

Nm

51

86

136

Overhung load on the output end at Ma

at ne = 1500 min-1

FRa

N

415 – 1510

755 – 1770

760 – 4230

Gear ratios

i

3.21 – 78.25

3.83 – 81.64

3.37 – 135.09

Number of stages

2 – 3

Gear unit backlash

< 41‘

< 34‘

< 31‘

Reduced backlash option

Design variants

Hollow shaft

Foot mounting

X

Flange block

B5 flange

X

B14 flange

X

X = available, – = not available, contact SEW-EURODRIVE for other sizes.