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2020 Edition. Specifications are subject to change without notice. Copyright Assun Motor Pte Ltd. All Rights Reserved.

PLANETARY GEARBOX

PRECISION SERIES

Download datasheet:

https://assunmotor.com/documents-download

GEARBOX CHARACTER

GEARBOX DATA

Gear type

Output shaft

Main gear

Ring gear

Adapter plate

Bearing AT output

Number of stage

Reduction ratio X:1

Reduction ratio absolute

Gearbox lenght “L” (mm)

1

2

3

4

Axial play

Directions

Radial Play (10mm from flange)

Permissible force press fits

Recommended inut speed

Operating temperature range

Operating humidity range

Number of stages

Permissible load (13mm from flange)

Straight teeth

Stainless steel hardened

Alloy steel hardened

Stainless steel hardened

Stainless steel

Ball bearing

0-0.3

CW/CCW

max 0.1mm

max. 150 N

Permisssible axial load (dynamic)

max. 100N

8000RPM

-

40ºC ~ +100ºC

10-90%RH

1

2

3

4

65N

100N 120N

120N

Max. continuous torque (N.m)

Max. intermittent torque (N.m)

Average backlash no load

Gearbox efficiency

Max. mass inertia (g.cm2)

Modulus

Press angle

Teeth number

Max gear hole “A”

Max motor shaft

Motor dimension “D”

Gear motor length LT

Gear box length L1

Motor length L

2

Encoder length L3

Gearbox weight approx (g)

AM-28GP Example of combination

Recommend Motor:

Recommend Encoder:

Suitable for Coreless Motor

Encoder S: AM-EN1611S***

Suitable for Brushless Motor

Encoder S: AM-EN1611S***

Encoder T: AM-EN2412T***

INPUT GEARBOX DATA

GEARBOX MOTOR LENGTH “LT”

AM-28GP Series

Motor shaft max. diametre (mm)

4

3

4

3

4

3

4

3

gearbox model

0.4

20°

8.5

1

0.5

3

4

4

3

4

4

12

18

24

2

6.1

33.

3

40.

5

67.

8

8

9

105.

5

31

45

53

10.7

10.7

12

MOTOR DIMENSION

65

221

416

244

465

273

574

19

11

38

3.4

130

4.2

5.8

112

301 642

72

24

14

47

160

138

337 792

81

33

17

59

198

190

377

1093

100

27/8

25/6

23/4

621/32

575/24

529/16

729/64

225/16

625/36

16767/256

19683/512

6075/128

1875/32

14283/128

13225/96

12167/64

452709/2048

15625/64

139725/512

531441/4096

164025/1024

50625/256

359375/864

119025/256

330625/576

390625/1296

43125/128

385641/1024

328509/512

304175/384

279841/256

15625/216

5175/64

14375/144

AM-28GPD-X

AM-28GPB-X

AM-28GPA-X

AM-28GPC-X

47.

7

40.

5

33.

3

2

6.1

2.4

2.0

0.8

0.6

3.6

3.0

1.2

0.9

65%

73%

81%

90%

230

200

170

140

0.95

0.95

0.94

0.89

0.8°

1.0°

1.0°

1.0°

Brushless Motor (w/E)

AM-BL2453AN

AM-BL2845AN

Coreless Motor (w/E)

AM-CL2532MAN

AM-CL2545MAN

AM-CL2831MAN

AM-CL2845MAN

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