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RADEX

®

-N 

Operating/Assembly instructions 

KTR-N 
Sheet: 
Edition: 

47110 EN 
4 of 31 
24 

 

Please observe protection 

note ISO 16016. 

Drawn: 

2019-07-23 Pz/Wb 

Replacing: 

KTR-N dated 2018-07-17 

Verified: 

2019-07-26 Pz 

Replaced by: 

 

 

 
 
 

Table 1: Types   NN   -   NANA 1   -   NANA 2   -   NENA 1   -   NENE 1   -   NENA 2 

 

Size 

Max. finish 

bore [mm] 

Dimensions [mm] 

General 

d

1

, d

2

 

d

3

, d

4

 

D

1

 

D

A

 

l

1

, l

2

 

L

G1

 

E

1

 

L

G2

 

E

2

 

L

G3

 

E

3

 

L

G4

 

E

4

 

L

G5

 

E

5

 

L

G6

 

E

6

 

20 

20 

32 

56 

20 

45 

100 

60 

25 

25 

40 

68 

25 

56 

110 

60 

35 

38 

54 

82 

40 

86 

150 

70 

38 

42 

58 

94 

45 

98 

170 

80 

42 

50 

68 

104 

45 

100 

10 

170 

80 

50 

55 

78 

126 

55 

121 

11 

206 

96 

60 

65 

55 

88 

77 

138 

55 

121 

11 

206 

96 

170 

60 

160 

50 

114 

124 

14 

70 

75 

65 

102 

90 

156 

65 

141 

11 

246 

116 

200 

70 

190 

60 

134 

144 

14 

80 

85 

75 

117 

104 

179 

75 

164 

14 

286 

136 

233 

83 

220 

70 

154 

167 

17 

85 

90 

80 

123 

112 

191 

80 

175 

15 

300 

140 

246 

86 

232 

72 

164 

178 

18 

90 

100 

85 

132 

119 

210 

80 

175 

15 

300 

140 

251 

91 

233 

73 

166 

184 

24 

105 

110 

90 

147 

128 

225 

90 

200 

20 

340 

160 

281 

101 

263 

83 

186 

204 

24 

115 

120 

100 

163 

145 

265 

100 

223 

23 

370 

170 

309 

109 

288 

88 

206 

227 

27 

135 

135 

115 

184 

160 

305 

135 

297 

27 

520 

250 

136 

135 

180 

300 

135 

293 

23 

According to customer specification 

156 

150 

195 

325 

150 

327 

27 

166 

170 

225 

350 

165 

361 

31 

186 

190 

250 

380 

185 

401 

31 

206 

210 

275 

420 

200 

437 

37 

246 

245 

320 

500 

240 

524 

44 

286 

290 

383 

567 

280 

612 

52 

336 

340 

445 

660 

330 

718 

58 

138 

135 

180 

300 

135 

293 

23 

158 

150 

195 

325 

150 

327 

27 

168 

170 

225 

350 

165 

361 

31 

188 

190 

250 

380 

185 

401 

31 

208 

210 

275 

420 

200 

437 

37 

248 

245 

320 

500 

240 

524 

44 

288 

290 

383 

567 

280 

612 

52 

338 

340 

445 

660 

330 

718 

58 

For dimensions for the setscrews (dimension G and t) see table 4. 

 
 
 
 
 

 

 

In case if a dimensional drawing was created for the coupling, the dimensions specified 
have to be primarily observed. 
The operator of the machine should be provided with the dimensional drawing.

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Technical data 

Содержание RADEX NANA 2

Страница 1: ...te ISO 16016 Drawn 2019 07 23 Pz Wb Replacing KTR N dated 2018 07 17 Verified 2019 07 26 Pz Replaced by RADEX N Steel lamina couplings types NN NANA 1 to 4 NENA 1 and 2 NENE 1 NNZ NNW according to dir...

Страница 2: ...f flange hubs 14 4 4 Assembly disassembly of clamping ring hubs 15 4 5 General advice for assembly of spacer 17 4 6 Vertical assembly disassembly 18 4 7 Assembly disassembly of the lamina sets RADEX N...

Страница 3: ...z Wb Replacing KTR N dated 2018 07 17 Verified 2019 07 26 Pz Replaced by Illustration 1 RADEX N type NN Illustration 2 RADEX N type NANA 1 Illustration 3 RADEX N type NANA 2 Illustration 4 RADEX N typ...

Страница 4: ...178 18 90 100 85 132 119 210 80 175 15 300 140 251 91 233 73 166 6 184 24 105 110 90 147 128 225 90 200 20 340 160 281 101 263 83 186 6 204 24 115 120 100 163 145 265 100 223 23 370 170 309 109 288 8...

Страница 5: ...n note ISO 16016 Drawn 2019 07 23 Pz Wb Replacing KTR N dated 2018 07 17 Verified 2019 07 26 Pz Replaced by Illustration 7 RADEX N type NNZ Illustration 8 RADEX N type NANA 3 Illustration 9 RADEX N ty...

Страница 6: ...5 150 166 170 225 350 165 186 190 250 380 185 206 210 275 420 200 246 245 320 500 240 286 290 383 567 280 336 340 445 660 330 138 135 180 300 135 158 150 195 325 150 168 170 225 350 165 188 190 250 38...

Страница 7: ...7500 21000 26250 45000 Max speed n rpm 5400 5000 4300 3700 3800 3500 3300 3000 2800 2300 Size 286 336 138 158 168 188 208 248 288 338 Torque Nm TKN 150000 210000 23000 33000 45000 56000 70000 120000 2...

Страница 8: ...ure to read through and observe the following safety indications All operations on and with the coupling have to be performed taking into account safety first Please make sure to switch off the power...

Страница 9: ...rsional vibrations are e g drives with diesel engines piston pumps piston compressors etc If requested KTR will perform the coupling selection and the torsional vibration calculation The couplings sup...

Страница 10: ...Washer 3 Spacer 7 see table 6 Hexagon nut clamping nut 4 see table 6 Dowel screw 8 2 Setscrew DIN EN ISO 4029 1 Design as clamping ring hub frictionally engaged shaft hub connection on request Illustr...

Страница 11: ...le 6 Dowel screw 8 2 Setscrew DIN EN ISO 4029 1 Design as clamping ring hub frictionally engaged shaft hub connection on request Illustration 13 RADEX N type NNZ Components of RADEX N type NANA 4 Comp...

Страница 12: ...aft hub connection on request Illustration 15 RADEX N type NNW Table 6 Number of single parts Size 20 25 35 38 42 50 60 70 80 85 Fit bolt item 4 1 4 4 4 4 4 4 6 6 6 6 Distance sleeve item 5 1 4 4 4 4...

Страница 13: ...warranty claims resulting from insufficient remachining KTR supplies unbored or pilot bored coupling components and spare parts only upon explicit request of the customer These parts are additionally...

Страница 14: ...to fasten the hubs as well as all screw connections must be secured against working loose additionally e g conglutinating with Loctite average strength For axial alignment of the coupling the distanc...

Страница 15: ...e table 1 and 2 is decisive In order to set the right dimension E you should proceed as follows Clean and degrease the hub bores and shafts afterwards lubricate with a thin fluid oil e g Castrol 4 in...

Страница 16: ...screw the clamping screws evenly one after another During every revolution every screw may only be unscrewed by half a turn Unscrew all clamping screws by 3 4 pitches Remove the screws located next to...

Страница 17: ...Having mounted the spacer completely re assemble the screws and sleeves for limitation of axial clearance see illustration 22 Please observe the axial clearance S as per dimension sheet Secure the sc...

Страница 18: ...tion 24 and 25 as an alternative The internal sides of the flange hub on top or centering surface of the flange hub at the bottom must be flush with the front sides of the shafts see illustration 24 a...

Страница 19: ...e time being the fit bolts to be assembled reciprocally see illustration 26 or 27 respectively Tighten the hexagon nuts one after the other and with several revolutions to the tightening torque specif...

Страница 20: ...under the screw head The pressure screws in the clamping nut must not protude on the pressure side see illustration 29 All components must be superimposed without any gap Afterwards turn back the clam...

Страница 21: ...168 186 188 206 208 246 248 286 288 336 338 Pitch circle D1 240 260 290 320 350 410 480 550 Disassembly STOP Driving components falling down may cause injury to persons or damage on the machine Secure...

Страница 22: ...to compensate for external influences like for example thermal expansion or foundation settling In order to ensure a long service life of the coupling and avoid dangers with the use in potentially ex...

Страница 23: ...Type NN NANA1 NANA2 Kw angular 1 20 0 60 1 2 1 0 0 2 1 0 25 0 80 1 6 1 0 0 2 1 0 35 1 00 2 0 1 1 0 3 1 0 38 1 20 2 4 1 2 0 3 1 0 42 1 40 2 8 1 2 0 4 1 0 50 1 60 3 2 1 5 0 4 1 0 60 1 00 2 0 1 5 0 8 1 0...

Страница 24: ...volume between the cover and the coupling The coupling must not operate in an accumulation of dust For covers with unlocked openings on the top face no light metals must be used if the couplings are...

Страница 25: ...Elimination Different operating noise and or vibrations occuring Misalignment none 1 Set the unit out of operation 2 Eliminate the reason for the misalignment e g loose foundation bolts breaking of t...

Страница 26: ...2 Disassemble the coupling and remove remainders of the steel lamina sets 3 Inspect coupling components and replace coupling components that have been damaged 4 Insert steel lamina sets assemble coupl...

Страница 27: ...g and driven side settle during the course of load inspect the alignment of the coupling and re align the coupling if necessary If some individual laminas are broken the lamina sets of the coupling ha...

Страница 28: ...o 230 C 250 C T3 40 C to 175 C 195 C T4 40 C to 110 C 130 C T5 40 C to 75 C 95 C T6 40 C to 60 C 80 C Explanation The maximum surface temperatures each result from the maximum permissible ambient or o...

Страница 29: ...ndable to replace the lamina sets find out the cause according to the table Breakdowns if possible The maintenance intervals must be adjusted to the modified operating parameters without fail 2G 2D Ga...

Страница 30: ...f not possible differently for reason of space or functioning RADEX N Year Deviating marking applies until 31st October 2019 Short marking II 2GD c IIC T X I M2 c X Complete marking II 2G c IIC T6 T5...

Страница 31: ...requirements according to enclosure II of directive 2014 34 EU The coupling described in here complies with the specifications of the following standards rules DIN EN ISO 80079 36 DIN EN ISO 80079 37...

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