background image

5

 

z

Installing on the flange surface (Harmonic geared type)

With a Harmonic geared type (excluding 

PKE596

), a load can be installed 

directly to the gear using the load mounting holes provided on the flange 
surface.

Metal plate

Frange

Bolts

Load

Load mounting

 holes

Motor model

Nominal 

size

Number of 

bolts

Tightening 

torque 

[N·m (oz-in)]

Effective depth 

of bolt thread 

[mm (in.)]

PKE543

M3

6

1.4 (198)

5 (0.2)

PKE564

M4

6

2.5 (350)

6 (0.24)

 

y

When installing a load on the flange surface, the load cannot be 
affixed using the key groove in the output shaft.

 

y

Design an appropriate installation layout so that the load will not 
contact the metal plate or bolts used for installing the motor.

 

„

Permissible radial load, permissible axial load and 
permissible moment load

If the radial load or axial load exceeds the specified allowable value, 
repeated load applications may cause the motor output shaft or 
bearing (ball bearings) to undergo a fatigue failure.

The permissible radial load and permissible axial load of the 

PS

 geared 

type represent the value that the service life of the gear part satisfies 
20,000 hours when either of the radial load or axial load is applied to 
the gear output shaft.

 

z

Standard type

Motor 

model

Gear 
ratio

Permissible radial load [N (lb.)]

Permissible 

axial load  

[N (lb.)]

Distance from the tip of motor’s output 

shaft [mm (in.)]

(0)

(0.2)

10 

(0.39)

15 

(0.59)

20 

(0.79)

PKE54

35 

(7.8)

44 

(9.9)

58 

(13)

85 

(19.1)

15 (3.3)

PKE56

90 

(20)

100 
(22)

130 
(29)

180 
(40)

270 
(60)

30 (6.7)

PKE59

260 
(58)

290 
(65)

340 
(76)

390 
(87)

480 

(108)

60 (13.5)

 

z

TS

 geared type

Motor 

model

Gear 
ratio

Permissible radial load [N (lb.)]

Permissible 

axial load  

[N (lb.)]

Distance from the tip of motor’s output 

shaft [mm (in.)]

(0)

(0.2)

10 

(0.39)

15 

(0.59)

20 

(0.79)

PKE54

3.6 
7.2 

10

20 

(4.5)

30 

(6.7)

40 
(9)

50 

(11.2)

15 (3.3)

20 
30

40 
(9)

50 

(11.2)

60 

(13.5)

70 

(15.7)

Motor 

model

Gear 
ratio

Permissible radial load [N (lb.)]

Permissible 

axial load  

[N (lb.)]

Distance from the tip of motor’s output 

shaft [mm (in.)]

(0)

(0.2)

10 

(0.39)

15 

(0.59)

20 

(0.79)

PKE56

3.6 
7.2 

10

120 
(27)

135 
(30)

150 
(33)

165 
(37)

180 
(40)

40 (9)

20 
30

170 
(38)

185 
(41)

200 
(45)

215 
(48)

230 
(51)

PKE59

3.6 
7.2 

10

300 
(67)

325 
(73)

350 
(78)

375 
(84)

400 
(90)

150 (33)

20 
30

400 
(90)

450 

(101)

500 

(112)

550 

(123)

600 

(135)

 

z

FC

 geared type

Motor 

model

Gear ratio

Permissible radial load [N (lb.)]

Permissible 

axial load  

[N (lb.)]

Distance from the tip of motor’s output 

shaft [mm (in.)]

(0)

(0.2)

10 

(0.39)

15 

(0.59)

20 

(0.79)

PKE54

All gear 

ratios

180 
(40)

200 
(45)

220 
(49)

250 
(56)

100 (22)

PKE56

270 
(60)

290 
(65)

310 
(69)

330 
(74)

350 
(78)

200 (45)

 

z

PS

 geared type

Motor 

model

Gear 
ratio

Permissible radial load [N (lb.)]

Permissible 

axial load  

[N (lb.)]

Distance from the tip of motor’s output 

shaft [mm (in.)]

(0)

(0.2)

10 

(0.39)

15 

(0.59)

20 

(0.79)

PKE54

5

70 

(15.7)

80 

(18)

95 

(21)

120 
(27)

100 (22)

7.2

80 

(18)

90 

(20)

110 
(24)

140 
(31)

10

85 

(19.1)

100 
(22)

120 
(27)

150 
(33)

25

120 
(27)

140 
(31)

170 
(38)

210 
(47)

36

130 
(29)

160 
(36)

190 
(42)

240 
(54)

50

150 
(33)

170 
(38)

210 
(47)

260 
(58)

PKE56

5

170 
(38)

200 
(45)

230 
(51)

270 
(60)

320 
(72)

200 (45)

7.2

200 
(45)

220 
(49)

260 
(58)

310 
(69)

370 
(83)

10

220 
(49)

250 
(56)

290 
(65)

350 
(78)

410 
(92)

25

300 
(67)

340 
(76)

400 
(90)

470 

(105)

560 

(126)

36

340 
(76)

380 
(85)

450 

(101)

530 

(119)

630 

(141)

50

380 
(85)

430 
(96)

500 

(112)

600 

(135)

700

(157)

Summary of Contents for RKII Series

Page 1: ...amage The items under this heading contain important handling instructions that the user should observe to ensure safe use of the product Description of graphic symbols Indicates prohibited actions th...

Page 2: ...al load and axial load in excess of the specified permissible limit Operating the motor under an excessive radial load or axial load may damage the motor bearings ball bearings Be sure to operate the...

Page 3: ...ctor by using wide clamps or by fixing at two places In the case of a flexible cable this area is a movable range Fix Fix Preparation Checking the product Verify that the items listed below are includ...

Page 4: ...ue N m oz in Effective depth of bolt thread mm in Installation method PKE54 M3 1 142 4 5 0 177 A PKE56 M4 2 280 B PKE59 M6 3 420 TS geared type Motor model Nominal size Tightening torque N m oz in Eff...

Page 5: ...40 270 60 30 6 7 PKE59 260 58 290 65 340 76 390 87 480 108 60 13 5 z z TS geared type Motor model Gear ratio Permissible radial load N lb Permissible axial load N lb Distance from the tip of motor s o...

Page 6: ...and secure it with a mounting screw with a washer Ground wires and crimp terminals are not supplied Grounding Inspection and maintenance Inspection It is recommended that periodic inspections be condu...

Page 7: ...t with the product Be sure to connect the Protective Earth lead of the cable for motor to the Protective Earth Terminal on the driver and ground the driver s Protective Earth Terminal y y To protect a...

Page 8: ...t ORIENTAL MOTOR CO LTD 2013 Published in February 2018 Technical Support Tel 800 468 3982 8 30 A M to 5 00 P M P S T M F 7 30 A M to 5 00 P M C S T M F www orientalmotor com Schiessstra e 44 40549 D...

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