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EZ Inline and Offset Geared Motors

The STOBER inline and offset gear units are available as planetary geared motors as well as helical and offset helical geared motors.
STOBER brings an entirely new generation to the market with the planetary geared motor design—extremely compact, high-performance, highly precise, rugged and reliable.
The offset helical geared motors have a parallel input and output with a large offset. All other geared motors have a coaxial design. All drive units have high-quality helical gearing for unsurpassed smooth operation and backlash stability. Backlash to < 1 arcmin. Super-compact EZ synchronous servo motors for high dynamics.



P Series


Planetary Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
3 – 100
Max. perm. acceleration torque
11 – 3450 Nm
Backlash
1 – 8 arcmin
Efficiency
95 – 97 %
 
 

PH Series


Planetary Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
4 – 100
Max. perm. acceleration torque
24 – 7500 Nm
Backlash
1 – 4 arcmin
Efficiency
93 – 96 %
 
 

PHQ Series


Planetary Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
5,5 – 600
Max. perm. acceleration torque
45 – 22000 Nm
Backlash
1 – 3 arcmin
Efficiency
90 – 96 %
 
 

PHV Series


Planetary Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
61 – 121
Max. perm. acceleration torque
1638 – 7500 Nm
Backlash
3 arcmin
Efficiency
90 %
 
 

EZHP Series


Planetary Geared Motors with Hollow Shaft

Power density
Price category
$ $ $ $ $
Total ratio
3 – 27
Max. perm. acceleration torque
47 – 500 Nm
Backlash
3 – 4 arcmin
Efficiency
93 – 97 %
 
 

PE Series


Planetary Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
3 – 28
Max. perm. acceleration torque
11 – 310 Nm
Backlash
8 – 10 arcmin
Efficiency
95 – 97 %
 
 

C Series


Helical Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
2 – 270
Max. perm. acceleration torque
9,7 – 6500 Nm
Backlash
10 – 20 arcmin
Efficiency
96 – 97 %
 
 

F Series


Offset Helical Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
4,3 – 274
Max. perm. acceleration torque
21 – 1100 Nm
Backlash
5 – 11 arcmin
Efficiency
96 – 97 %
 
 

EZ Right-Angle Geared Motors

Right-angle servo geared motors from STOBER are available in right-angle planetary geared motor as well as helical bevel geared motor designs.
STOBER brings an entirely new generation to the market with the right-angle planetary geared motor design—extremely compact, high-performance, highly precise, rugged and reliable.
All drive units have high-quality helical gearing for unsurpassed smooth operation and backlash stability. Backlash to < 1.5 arcmin. Super-compact EZ synchronous servo motors for high dynamics.



KS Series


Right-Angle Servo Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
6 – 100
Max. perm. acceleration torque
27 – 400 Nm
Backlash
4 – 6 arcmin
Efficiency
93 – 95 %
 
 

PKX Series


Right-Angle Planetary Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
3 – 210
Max. perm. acceleration torque
11 – 2000 Nm
Backlash
2 – 8,5 arcmin
Efficiency
94 – 96 %
 
 

PK Series


Right-Angle Planetary Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
12 – 555
Max. perm. acceleration torque
68 – 3105 Nm
Backlash
1,5 – 5 arcmin
Efficiency
94 %
 
 

PHKX Series


Right-Angle Planetary Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
4 – 210
Max. perm. acceleration torque
26 – 2300 Nm
Backlash
1 – 6 arcmin
Efficiency
92 – 95 %
 
 

PHK Series


Right-Angle Planetary Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
16 – 555
Max. perm. acceleration torque
89 – 7500 Nm
Backlash
1,5 – 4,5 arcmin
Efficiency
92 – 93 %
 
 

PHQK Series


Right-Angle Planetary Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
22 – 2242
Max. perm. acceleration torque
123 – 43000 Nm
Backlash
1,5 – 4 arcmin
Efficiency
90 – 93 %
 
 

KL Series


Helical Bevel Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
4 – 32
Max. perm. acceleration torque
11 – 65 Nm
Backlash
16 – 25 arcmin
Efficiency
97 %
 
 

K Series


Helical Bevel Geared Motors

Power density
Price category
$ $ $ $ $
Total ratio
4 – 381
Max. perm. acceleration torque
23 – 13200 Nm
Backlash
1,5 – 12 arcmin
Efficiency
94 – 97 %