Planetary Gearhead GP 81 A ∅81 mm, 20–120 Nm
maxon gear
Technical Data
Planetary Gearhead straight teeth
Output shaft
steel
Bearing at output ball bearing
Radial play, 8 mm from flange
max. 0.1 mm
Axial play
max. 1 mm
Max. force for press fits
1500 N
Direction of rotation, drive to output
=
3000 rpm
Max. continuous input speed
Recommended temperature range
-30…+140°C
Number of stages 1
2
3
Max. radial load, 24 mm
from flange
400 N 600 N 1000 N
Max. axial load (dynamic)
80 N 120 N 200 N
M 1:4
Stock program
Standard program
Special program (on request)
Part Numbers
110408
110409
110410
14 : 1
⁄ 289
14
2
60
90
75
3000
0.55
155
113.7
25 : 1
⁄ 68
14
2
60
90
75
3000
0.55
125
113.7
110411
110412
110413
93 : 1
⁄ 1156
14
3
120
180
70
3700
0.6
154
135.3
308 : 1
19683
⁄ 64
14
3
120
180
70
3700
0.6
89
135.3
Page Overall length [mm] = Motor length + gearhead length + (sensor/brake) + assembly parts
223.5
245.2
245.2
266.8
266.8
249.4
271.1
271.1
292.7
292.7
249.4
271.1
271.1
292.7
292.7
279.6
301.3
301.3
322.9
322.9
450
279.6
301.3
301.3
322.9
322.9
450
297.6
319.3
319.3
340.9
340.9
269.4
291.1
291.1
312.7
312.7
269.4
291.1
291.1
312.7
312.7
269.4
291.1
291.1
312.7
312.7
449
283.0
304.7
304.7
326.3
326.3
449
307.0
328.7
328.7
350.3
350.3
266.8
292.7
292.7
322.9
322.9
340.9
312.7
312.7
312.7
326.3
350.3
Gearhead Data
1 Reduction
2 Absolute reduction
3 Max. motor shaft diameter 4 Number of stages
5 Max. continuous torque 6 Max. intermittent torque at gear output 7 Max. efficiency 8 Weight 9 Average backlash no load 10 Mass inertia 11 Gearhead length L1
mm
Nm
Nm
%
g
°
gcm2
mm
3.7 : 1
63
⁄ 17
14
1
20
30
80
2300
0.5
165
92.0
3969
1701
51 : 1
⁄4913
14
3
120
180
70
3700
0.6
88
135.3
250047
107163
overall length
overall length
maxon Modular System
+ Motor
RE 65, 250 W
RE 65, 250 W
RE 65, 250 W
RE 65, 250 W
RE 65, 250 W
RE 65, 250 W
EC 60, 400 W
EC 60, 400 W
EC 60, 400 W
EC 60, 400 W
EC 60, 400 W
Page
188
188
188
188
188
188
255
255
255
255
255
+ Sensor
HEDS 5540 400
HEDL 5540 402
HEDL 9140 406
HEDL 9140
406
HEDL 9140
Res 26
405
412
HEDL 9140
405
April 2016 edition / subject to change 1608_Gear.indd 357
Page Brake
AB 44
AB 44
AB 41
AB 41
maxon gear
357
22.04.16 14:53