background image

22

Bearing posit

ion

Flange section

Speed reduct

ion section

Frame size a

nd reduction ra

tio

H

C11,21,29,43,87

6312

6312ZZ

81212

6408

85UZS89T2

6221NR

6026

L

C11,21,29,43,87

6312

5312

81212

NJ313EV3

E-105UZS223

23026BNRC2

NUP228C2

15

19

16

18

21

17

22

3

2

1

71

D

74

E

38

4

24

25

29

20

28

22

27

30

6

26

81

96

S

76

80

77

F

79

Speed 

reduction

 section

Flange section

NRX Adjustable speed drive

7’

22

R7

R3

R5

R1

R4

28

R6

R2

24

R5

R1

R4

R2

36

26

R3

R6

R7

32

Sea

l position

Flange section

Speed reduction section

Frame size a

nd reduction ra

tio

H

C11,21,29,43,87

S8010513(2)

D12015516

L

C11,21,29,43,87

S8010513(2)

D16019016

Disa

ssembly and reassem

bly diagram

 for inscribed pla

neta

ry reducer section

C11 to C87 Fra

me H, L  N

R

X

M

K

-

1

1

K

 t

o

 1

8

K

-C

H, C

L

3

* For the speed cha

nge sect

ion, refer t

o page 17.

Bearing na

me num

ber list

Oil sea

l na

me number list 

The number of pieces is indica

ted in brackets. The 

number of pieces without

 bracket indica

tion is one.

Perform rea

ssembly in the reverse order of disassem

bly

Note 1 : Frame sy

mbols a

nd numbers ha

ve been st

amped on two wheels. 

When assem

bling, turn the stamped m

ark on tw

o w

heels up, and m

ove

 

the sta

mped mark on one wheel by 180º from the ot

her.

Exa

mple of disa

ssembly procedure

・Place the speed reduction section down, remove upper bolts, an

separate the low speed section.

Disa

ssembly procedure for the speed reduction section

Inner roller 

R7

   Wheels 

R3

   Spacer ring 

R6

   

Sna

p Ring S

haft

①    

Bearing

②   Dist

ance piece B

, End bracket

④  

Eccentric Roller Bearing 

 

R2

 (with bearing

)   Curve disc 

R3

  

End bracket ④

  Size 

R1

  

Outer 

pin 

R4

   

Outer roller 

R5

Disa

ssembly procedure for the low speed section

Cover (Gland) ⑰    Snap ring shaft for bearing 7’     Low speed

 shaft

⑥ (w

ith

⑦⑩⑧⑱

)

N

ot

3: 

Wor

or

 da

ma

ged 

oil 

sea

ls, 

colla

rs, 

and/or

 pa

cking,

 

etc. could result in oil leakage. Be sure t

o replace 

them with new ones.

刻印

刻印

刻印

刻印

Stamped mark

Stamped mark

Stamped mark

Stamped mark

Note 2:Place both stamped surfaces outward, 

respectively, and assemble into the 

Eccentric Roller Bearing 

R2 

.

Speed reduction section (horizonta

l type)

Speed reduction section (vertica

l type)

Pa

rts list

Sna

p Ring S

haft

Bearing

Dista

nce piece B

End bracket

Bearing

Low speed shaft

Bearing

Sna

p Ring S

haft

Bearing

Inner pin

Pa

cking

Pa

cking

Outer side cover

Oil seal

Cov

er

Collar

Oil filling plug

Upper bolt

Pa

cking

Frame

Eccentric Roller Bea

ring

Wheels

7'

22

24

28

R1

R2

R3

Outer pin

Outer roller

Spacer ring

Inner roller

R4

R5

R6

R7

Pa

rts list

Sna

p Ring S

haft

Bearing

Dista

nce piece B

End bracket

Bearing

Low speed shaft

Bearing

Bearing

Inner pin

Pa

cking

Pa

cking

Outer cover with flange

Oil seal

Gland

Collar

Plug

Upper bolt

Pa

cking

Frame

Eccentric Roller Bea

ring

Wheels

Outer pin

Outer roller

Spacer ring

Inner roller

32

26

36

R1

R2

R5

R3

R6

R4

R7

Cone reta

iner

Cone

Ring

Rubber packing

Guide shaft

Output cam

Ca

m retainer

Ca

m disc

Input cam

Auxilia

ry

 spring

Spring

Needle roller

Spring seat

Rack gear holder

Rack gear

Cov

er packing

Cov

er

Dia

l Plat

e

Brea

ther cap

Packing (on the output shaft side)

Input disc

Input sha

ft holder

Fa

n

Motor shaft

1

2

3

4

6

15

16

17

18

19

20

21

22

24

25

26

27

29

30

38

71

74

76

77

Wa

ve washer

Fa

n cover

Packing (on the input shaft side)

Collar B

Thrust roller bea

ring

Ball bearing

Ball bearing

Oil seal

79

80

81

96

D

E  

F

S

Pa

rts list

Speed cha

nge section

Fla

nge section

Flange

Bearing cover

Collar

Counter Shaft

End bracket

Ball bearing

Ball bearing

Thrust roller bearing

Snap Ring Shaft

Oil seal

Plug

Shim

Summary of Contents for RINDCODE NRX Series

Page 1: ...ecautions Operating Precautions Storing Precautions Installation Operation Special Lubricating Oil Periodical Inspection Troubleshooting Disassembly Reassembly 1 2 4 5 6 8 11 11 12 NRX Series Instruct...

Page 2: ...carefully read these safety precautions and follow them for proper use WARNING Indicates a potentially hazardous situation that may result in serious injury if you incorrectly handle this product CAU...

Page 3: ...ate position Note that the output speed might change if a load changes greatly Output Speed When using product continuously use it in the middle and high speed areas which secures high efficiency If a...

Page 4: ...ck to ensure that there is no oil leakage Periodical inspection every three months Check to ensure that pulleys sprockets and speed drive mounting bolts are not loose Check to ensure that there are no...

Page 5: ...lied oil cooler pump unit Water cooled system Operate with special oil and drain oil at shipping The air breather has been sealed Eliminate water from pipes completely dry and seal the cooling water o...

Page 6: ...set the maximum torque to be within the rated torque of the speed drive 1 NRXMK Base type 30cm Maintain an ambient temperature between 0 C and 40 C Make it easy to add and drain oil Install horizonta...

Page 7: ...et Oil outlet Vertical type Rubber hose Rubber hose Air cooled system Horizontal type Oil filter Air cooled oil cooler OUT Oil outlet Pump unit IN Oil inlet Oil inlet Oil inlet Oil outlet Oil outlet V...

Page 8: ...r pump unit 1 Never turn the speed change handle when operation stops when the motor is not running 2 Be careful not to overload 3 The surface temperature of the speed drive housing under normal opera...

Page 9: ...he type of lubricating oil differs between the speed change and speed reduction sections In the event that different types of oil are used sufficient performance may not be attained or extension of th...

Page 10: ...ug position in the center of the speed reduction section indicates the proper oil level Remove the upper lubrication plug and level plug and fill with oil until oil flows out of the level plug SC O N...

Page 11: ...5 0 15 15 18 18K C11 21 H 5 0 4 6 15 7 C29 43 L 5 0 15 15 18 NRX Inscribed planetary reducer L N C 200B to 7500 200B to 7500 Model 11K 15K 18K Model 11K 15K 18K Oil filling port in the speed reduction...

Page 12: ...rease load to the specified level Pressure contact of the driving surface may be defective Adjust the pressure contact condition The driving surface may have been worn Replace the ring and cone with n...

Page 13: ...within the range of values in the table below If backlash is too large or small remove the bearing cover and adjust to the normal value by increasing or decreasing the shim 0 1 mm to 0 2 mm thick 3 R...

Page 14: ...ing to 1 to 3 add a shim 0 2 mm thick Model Clearance of the cam disc 3700 to 18K Adjust clearance to 0 to 0 1 mm and add a shim 0 1 mm to 0 15 mm thick 0 05 mm to 0 1 mm thick when applying pressure...

Page 15: ...t force ER flange Cover NRX 200B to 2200 N Adjust by cam retainer backlash NRX 3700 to 7500 N Adjust by clearance between the cam disc and input cam Model Cam retainer backlash 200B 400B 750 1500 1 to...

Page 16: ...204 51305 1500 6206ZZ 6206 51206 51405 2200 6207ZZ 6207 51207 51407 6008 3700 6208ZZ 6307 51307 51408 6010 5500 7500 6210ZZ 6308 51308 51410 6011 6210LLU 6011LLU Oil seal name number list Output shaft...

Page 17: ...XK For the speed change section refer to page 15 Bearing name number list Oil seal name number list D Thrust bearing E F G Ball bearing ZZ metal seal type LLU contact rubber seal type Input disc D Inp...

Page 18: ...E F G H Ball bearing ZZ metal seal type LLU contact rubber seal type B D Thrust bearing Output shaft A Output shaft B Output shaft C Input disc D Input disc H Motor shaft E Motor shaft F 11K 15K 6312...

Page 19: ...203 3 6206ZZ 3700 4T 30210 6012 4T 30206 6002 4 6204 3 6207ZZ 5500 7500 4T 30211 6013 4T 30207 6002 4 6305 3 6208ZZ Oil seal name number list Output shaft 2R Input shaft 2S 200B 400B D25408 S20358 Oil...

Page 20: ...low speed side Bearing housing on the low speed side Primary pinion Primary gear Secondary pinion Secondary gear Output shaft Key for the primary pinion Key for the primary gear Key for the secondary...

Page 21: ...brackets The number of pieces without bracket indication is one Bearing name number list Cone retainer Cone Output cam Cam retainer Cam disc Packing on the output shaft side Base Output shaft Output s...

Page 22: ...ove the bolt from the carrier pin and release the output shaft 6 Remove the wheel bush and eccentric roller bearing on the output shaft side 7 Remove the spacer 8 Remove the wheel bush and eccentric r...

Page 23: ...speed section Cover Gland Snap ring shaft for bearing 7 Low speed shaft with Note 3 Worn or damaged oil seals collars and or packing etc could result in oil leakage Be sure to replace them with new o...

Page 24: ...e f e r t o p a g e 1 5 O u t p u t s h a f t s e c t i o n S p e e d c h a n g e s e c t i o n I n p u t s h a f t s e c t i o n F o r d e t a i l s o n t h e o u t p u t s h a f t s e c t i o n r e...

Page 25: ......

Page 26: ......

Page 27: ......

Page 28: ...Address 1 Terada Kohtari Nagaokakyo city Kyoto 617 0833 Japan Phone 81 75 958 1298...

Reviews: