Your maxon drive
consists of:
Planetary gearhead GPX 26 Ø26 mm, 3-stage
Configurable
DCX 22 L Ø22 mm, Graphite Brushes, ball bearings
Configurable
Encoder ENX 16 EASY INT, 1-1024 counts per turn, 3-channel differential
Configurable
Your Contact
maxon motor worldwide
http://www.maxongroup.com:80/maxon/view/content/contact_page
E-Mail: info@maxongroup.com
Internet: http://www.maxongroup.com:80
retail price:
0-4 Pieces €354.37
5-19 Pieces €297.46
20-49 Pieces €251.01
from 50 Pieces On Request
Terms and conditions
Jan 5, 2021 / Subject to change Page 1 of 4
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Planetary gearhead GPX 26 Ø26 mm, 3-stage
Configurable
General information
Gearhead type GPX
Outer diameter 26 mm
Version Standard version
Gearhead Data
Reduction 231 : 1
Absolute reduction 300564/1300
Number of stages 3
Max. continuous torque 4.5 Nm
Max. intermittent torque 6.2 Nm
Direction of rotation, drive to output =
Max. efficiency 75 %
Average backlash no load 1.1 °
Mass inertia 1.28 gcm²
Gearhead length (L1) 35.5 mm
Max. transmittable power (continuous) 12 W
Max. transmittable power (intermittent) 15 W
Technical Data
Radial play max. 0.1 mm, 5 mm from flange
Axial play 0 - 0.4 mm
Max. radial load 150 N, 10 mm from flange
Max. axial load (dynamic) 80 N
Max. force for press fits 120 N
Max. continuous input speed 10000 rpm
Max. intermittent input speed 12500 rpm
Recommended temperature range -40...+100 °C
Number of autoclave cycles 0
Product
Weight 100 g
Jan 5, 2021 / Subject to change Page 2 of 4
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DCX 22 L Ø22 mm, Graphite Brushes, ball bearings
Configurable
Values at nominal voltage
Nominal voltage 12 V
No load speed 11700 rpm
No load current 81.8 mA
Nominal speed 10700 rpm
Nominal torque (max. continuous torque) 30.4 mNm
Nominal current (max. continuous current) 3.21 A
Stall torque 348 mNm
Stall current 35.8 A
Max. efficiency 91 %
Characteristics
Terminal resistance 0.335 Ω
Terminal inductance 0.035 mH
Torque constant 9.73 mNm/A
Speed constant 981 rpm/V
Speed / torque gradient 33.8 rpm/mNm
Mechanical time constant 3.21 ms
Rotor inertia 9.06 gcm²
Thermal data
Thermal resistance housing-ambient 13.6 K/W
Thermal resistance winding-housing 4.57 K/W
Thermal time constant winding 21.5 s
Thermal time constant motor 646 s
Ambient temperature -40...+100 °C
Max. winding temperature +125 °C
Mechanical data
Bearing type ball bearings
Max. speed 18000 rpm
Axial play 0 - 0.1 mm
Radial play 0.02 mm
Max. axial load (dynamic) 2.5 N
Max. force for press fits (static) 30 N
(static, shaft supported) 440 N
Max. radial load 16 N, 5 mm from flange
Other specifications
Number of pole pairs 1
Number of commutator segments 9
Number of autoclave cycles 0
Product
Weight 95 g
Jan 5, 2021 / Subject to change Page 3 of 4
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Encoder ENX 16 EASY INT, 1-1024 counts per turn, 3-channel differential
Configurable
General information
Counts per turn 1024
Number of channels 3
Line Driver RS422
Max. length of encoder housing -1 mm
Max. electrical speed 200000 rpm
Max. mechanical speed 200000 rpm
Technical Data
Supply voltage Vcc 5.0V ± 10.0%
Output signal INC + COMM
Driver used logic Differential, EIA RS 422
Output current per channel -20...20 mA
Signal rise time 60 ns
Measurement condition for signal rise time CL=25pF, RL=1kOhm
Signal fall time 60 ns
Measurement condition for signal fall time CL=25pF, RL=1kOhm
Min. state duration 62 ns
Direction of rotation A before B CW
Index position A low & B low
Index synchronized to AB Yes
Typical current draw at standstill 22 mA
Max. moment of inertia of code wheel 0.005 gcm²
Operating temperature -40...+125 °C
Orientation of encoder output to motor flange 0°
Product
Weight 5g
Jan 5, 2021 / Subject to change Page 4 of 4
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