maxon Product Range 2021/22

A-max 32 ∅ 32 mm, graphite brushes, 20 watt

M 1:2

Stock program Standard program Special program (on request)

Part Numbers

with terminals with cables

236659236660 236661 236662 236663 236664 236665 353230 353231 353232 262500 341970 353233 353234

Motor Data

Values at nominal voltage 1 Nominal voltage 2 No load speed 3 No load current 4 Nominal speed 7 Stall torque 8 Stall current 9 Max. efficiency Characteristics 10 Terminal resistance 11 Terminal inductance 12 Torque constant 13 Speed constant 14 Speed/ torque gradient 15 Mechanical time constant

6 9 12 24 30 36 42 4880 5000 4670 6460 6160 5860 5650 123 84.2 58.2 42.8 32.3 25.3 20.8 3400 3480 3170 5060 4740 4430 4210 44.5 43.1 44 45.5 45.1 45.4 45 3.96 2.62 1.87 1.33 1.01 0.804 0.659 153 146 140 212 197 189 178 13.2 8.57 5.77 6.02 4.27 3.24 2.54 80 80 80 84 83 83 83 0.454 1.05 2.08 3.99 7.02 11.1 16.6 0.06 0.13 0.264 0.556 0.954 1.52 2.22 11.6 17 24.3 35.2 46.1 58.2 70.4 825 562 394 271 207 164 136 32.4 34.8 33.8 30.8 31.6 31.3 31.9 15 14.9 14.7 14.6 14.6 14.6 14.7 44.2 40.8 41.7 45.3 44.2 44.6 43.8

V

rpm mA rpm mNm mNm A A

5 Nominal torque (max. continuous torque) 6 Nominal current (max. continuous current)

%

W

mH

mNm/A rpm/V rpm/mNm

ms gcm 2

16 Rotor inertia

Specifications

Operating Range

Comments

      19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature Mechanical data (ball bearings) 23 Max. speed     24 Axial play 25 Radial play 26 Max. axial load (dynamic) 27 Max. force for press fits (static) 28 Max. radial load, 5 mm from flange Mechanical data (sleeve bearings) 23 Max. speed      24 Axial play 25 Radial play 26 Max. axial load (dynamic) 27 Max. force for press fits (static) 28 Max. radial load, 5 mm from flange Other specifications 29 Number of pole pairs 30 Number of commutator segments 31 Weight of motor     Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing

n [rpm]

Continuous operation In observation of above listed thermal resistance (lines 17 and 18) the maximum permissible winding temperature will be reached during continuous operation at 25°C ambient. = Thermal limit. Short term operation The motor may be briefly overloaded (recurring). Assigned power rating

7.5 K/W 2.1 K/W 17.8 s 521 s

20 W

6000

236663

-20…+85°C +125°C

4000

0.12 - 0.22 mm 0.025 mm 6000 rpm

2000

7.6 N 110 N 32 N

20 40 60

M [mNm] I [A]

0.5

1.0

1.5

0.12 - 0.22 mm 0.012 mm 6000 rpm

maxon Modular System Planetary Gearhead ∅ 32 mm 0.75-6.0 Nm Page 392–394/396–398



Details on catalog page 38

5 N 110 N 10.5 N

Spur Gearhead ∅ 38 mm 0.1-0.6 Nm Page 404 Screw Drive ∅ 32 mm Page 426–433

Recommended Electronics: Notes Page 38

ESCON Module 24/2 ESCON 36/2 DC ESCON Module 50/5 ESCON 50/5 ESCON 70/10

500 500 501 503 503

1

13

240 g

Values listed in the table are nominal. Explanation of the figures on page 82. Option Sleeve bearings in place of ball bearings

175

maxon DC motor

March 2021 edition / subject to change

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