maxon Product Range 2025/26

Planetary Gearhead GP 42 HD ∅ 42 mm, 10.0–50.0 Nm Heavy Duty − for application in oi

Technical data Planetary Gearhead  Output shaft  Bearing at output 

straight teeth stainless steel ball bearing max. 0.05 mm max. 0.2 mm

Radial play, 12 mm from flange Max. axial load (dynamic) Max. force for press fits Direction of rotation, drive to output Max. continuous input speed Axial play Recommended temperature range

250 N 450 N

=

< 8000 rpm -55…+200°C -55…+260°C

Extended range as option

Number of stages Max. radial load, 12 mm from flange

1

2

3

4

250 N 480 N 720 N 720 N

M 1:4

Stock program Standard program Special program (on request)

Part numbers

454742

454744

454745

476936

454280 476945

476949

Gearhead data (provisional) 1 Reduction 2 Absolute reduction 10 Mass inertia 3 Max. motor shaft diameter Part numbers 1 Reduction 2 Absolute reduction 10 Mass inertia Part numbers 1 Reduction 2 Absolute reduction 10 Mass inertia 3 Max. motor shaft diameter 3 Max. motor shaft diameter

3.5 : 1

12 : 1

43 : 1 343/8 35.5 53 : 1 637/12 31.8 10 66 : 1 1183/18 28.1 74 : 1 147/2 28.2 10 8 10 40 60 3 80 78 0.8 710 102.2 300 450

81 : 1 2197/27 23.9 91 : 1 25.4 8 91/1

150 : 1 2401/16 41.3 186 : 1 4459/24 37.6 10 230 : 1 8281/36 36.6 257 : 1 1029/4 37.6 10 10

285 : 1 15379/54 33.1 319 : 1 637/2 34.2 8 353 : 1 28561/81 28.9 394 : 1 1183/3 30.4 10 8

441 : 1 441/1 30.6 488 : 1 4394/9 26.3 10 546 : 1 546/1 28.1 676 : 1 676/1 23.9 8 8

7/2

49/4 29 10

17.5

gcm 2 mm

10

476927

476928

476933

476937

476942

476946

476950

4.3 : 1

15 : 1 23.3 91/6 19 : 1 169/9 19.1 8

13/3

11.1

gcm 2 mm

8

8

476929

476934

476938

476943

476947

476951

113 : 1 338/3 21.2

gcm 2 mm

8

8

454746

476944

476948

476952

Part numbers 1 Reduction 2 Absolute reduction 10 Mass inertia

gcm 2 mm

10 50 75 4

8 4

8 4

3 Max. motor shaft diameter 4 Number of stages 5 Max. continuous torque 6 Max. intermittent torque at gear output

1

2

3

10 15 20 95

20 30 40 87

40 60 80 78

50 75 65 100 780 1.0

50 75 65 100 780 1.0

Nm Nm Nm %

100 65 780 1.0

15 Max. overload torque 1  7 Max. efficiency 9 Average backlash no load 8 Weight 11 Gearhead length L1

430 0.6 57.7 2000 3000

600 0.8 79.9 880 1320

710 1.0 102.2 300 450

g

°

116.9

116.9

116.9

mm

62 93

62 93

62 93

13 Max. transmittable power (continuous) 14 Max. transmittable power (intermittent)

W W

1 Reduced expected life span

overall length

overall length

Modular system + Motor EC-4pole 32 HD oil, A EC-4pole 32 HD oil, B

Page + Sensor/Brake

Page Overall length [mm] = Motor length + gearhead length + (sensor/brake) + assembly parts

297 297

221.3 201.3

243.5 223.5

265.8 245.8

265.8 245.8

280.5 260.5

280.5 260.5

280.5 260.5

Application

Important Notice

General – extreme temperature applications – vibration tested according to MIL-STD810F/ Jan2000 Fig. 514.5C-10 – operation in oil and high pressure Oil & Gas Industry – oil, gas and geothermal wells

This gearhead has been designed for applications in oil and is only equipped with minimum lubrication. Therefore it is not permitted to use it under normal air conditions.

442 maxon gear 

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