background image

18

212

210

2C

2E

219

220

221

2D

219

211

218

213

213

217

2D

216

2C

206

209

215

214

207

2B

210

2A

204

202

2R

201

281

2S

212

210

2B

208

203

2A

205

203

202

201

206

215

214

281

2R

2C

2D

2D

220

221

222

222

219

211

218

213

218

210

211

211

213

2F

220

219

219

2C

221

222

222

218

213

2F

220

219

221

222

222

210

2C

2

1

17

16

15

38

226

225

2G

224

223

2S

2S

G6

G3

NRXM(K)-200B/400B-G3M/G5M

750

1500 to 7500

2200 to 7500

750/1500

NRXM(K)-750 to 7500-G3/G6

Base type

Base type

Flange type

Flange type

Input shaft section

Speed change section

Only for 1500 to 7500

For details on the speed change 

section, refer to page 15

Speed reduction section

200B

/400B

*For the speed cha

nge section, refer to pa

ge 15.

Bearing na

me num

ber list

G3M/G5M

2A, 2B, 2C, 2D: Ba

ll bea

ring (ZZ: meta

l sea

l t

ype)

The bearing t

ype on t

he input shaft

 2C/2D for the inverted type is LLU 

when the sensor gear is a

tt

ached.

Output shaft

2A

Output shaft 

2B

Input shaft

2C

Input shaft

2D

200B/400B

6205ZZ

6304ZZ

6204ZZ

6303

750 to 7500

Bearing na

me num

ber list

G3 / G6

Output shaft 

2A

Output shaft 

2B

Output shaft 

2C

G3

G6

Input sha

ft 

2G

Planetary gear 2D

Planetary gear 2E

Pla

net

ar

y gea

r 2F

750

6206LLU

6007

4T-30203

HK 1212(2)

IR 8

×

12

×

12.5(2)

6200(3)

6203ZZ

1500

6207LLU

6009

4T-30204

HK 1516(2)

IR 12

×

15

×

16.5(2)

6202(3)

6205ZZ

2200

4T-30208

6010

4T-30205

6001(4)

-

6203(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 sea

l na

me number list

Output shaft 2R

Input shaft 2S

200B/400B

D25408

S20358

Oil sea

l na

me number list

Output shaft 2R

Input shaft 2S

750

D30458

S 25408 (2)

1500

D35508

S 32458 (2)

2200

D40588

S 38558 (2)

3700

D50729

S 42659 (2)

5500/7500

D55729

S 50729 (2)

Disa

ssembly a

nd reassem

bly dia

gra

m for pla

neta

ry reducer section

NRXM(K)-200B/400B-G3M, G5M / NRXM(K)-750 to 7500-G3, G6

1

Model

Bearing position

Model 

Sea

l position

Model

Bearing 

posit

ion

Model

Sea

l position

The number of pieces is indica

ted in brackets. The number 

of pieces without

 bra

cket indication is one.

The number of pieces is indica

ted in brackets. 

The number of pieces without

 bra

cket

 indica

tion is one.

2A: Ball bearing or taper roller bea

ring (LLU: cont

act

 rubber seal ty

pe)  2B, 2F, 2G: Ball bea

ring (ZZ: met

al sea

l t

ype)

2C: Taper roller bea

ring          2D: Needle bea

ring or ba

ll bea

ring   2E: Sha

ft washer

Pa

rts list

Cone reta

iner

Cone

Output cam

Ca

m retainer

Ca

m disc

Packing (on the output shaft side)

Base A

Gea

r ca

se

Plug

Pa

cking

O-ring

Shim

R-Sna

p ring

Sna

p Ring S

haft

Ma

tex unit

Output sha

ft

Spring pin

Input gea

r

Input sha

ft

Bearing cover

O-ring

Joint

Middle fla

nge

Planet

ary

 gear pin

Collar

Planet

ary

 gear

E-Sna

p ring

R-Sna

p ring

Coupler

Air relea

se plug

Spacer

Base B

Vert

ica

l flange

2A to 2G : Bea

ring

2R, 2S: Oil seal

1

2

15

16

17

38

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

281

Ea

ch part ha

s been a

ssembled in the speed reduction section.

 For repla

cem

ent, the reducer a

ssem

bly needs to be repla

ced.

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...

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

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