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- 6 -

6  Technical data 

Table 1 

Technical data: 

Size 

TNM

 

T

Cnom 

Pb72 

[Nm] 

T

Cpeak

 

Pb72 

[Nm] 

T

Cnom

 

Pb82 

[Nm] 

T

Cpeak

 

Pb82 

[Nm] 

n

max

 

[min

-1

d

1

 

max 

[mm] 

d

3

[mm] 

d

5

[mm] 

l

[mm] 

 L

[mm] 

 S

1

[mm] 

unbored 

[kg] 

50 

13 

27 

20 

45 

12500 

19 

33 

50 

25 

 52,0 

2,0 

 0,4 

67 

22 

45 

35 

75 

10000 

28 

46 

67 

30 

 62,5 

2,5 

 1,0 

82 

48 

100 

75 

160 

8000 

32 

53 

82 

40 

 83,0 

3,0 

 1,8 

97 

96 

200 

150 

340 

7000 

42 

69 

97 

50 

103,0 

3,0 

 3,4 

112 

150 

310 

230 

540 

6000 

48 

79 

112 

60 

123,5 

3,5 

 5,3 

128 

250 

500 

380 

860 

5000 

55 

90 

128 

70 

143,5 

3,5 

 8,2 

148 

390 

800 

600 

1350 

4500 

65 

107 

148 

80 

163,5 

3,5 

 12,7 

168 

630 

1300 

980 

2250 

4000 

75 

124 

168 

90 

183,5 

3,5 

 19,3 

194 

1050 

2000 

1650 

3630 

3500 

85 

140 

194 

100 

203,5 

3,5 

 27,8 

214 

1500 

3100 

2400 

5400 

3000 

95 

157 

214 

110 

224,0 

4,0 

 38,2 

240 

2400 

4800 

3700 

8650 

2750 

110 

179 

240 

120 

244,0 

4,0 

 53,4 

265 

3700 

7500 

5800 

13500 

2500 

120 

198 

265 

140 

285,5 

5,5 

 75,0 

295 

4900 

10000 

7550 

18000 

2250 

130 

214 

295 

150 

308,0 

8,0 

 95,7 

330 

6400 

13000 

9900 

23400 

2000 

150 

248 

330 

160 

328,0 

8,0 

132,9 

370 

8900 

18200 

14000 

32750 

1750 

170 

278 

370 

180 

368,0 

8,0 

187,7 

415 

13200 

27000 

20500 

49000 

1500 

190 

315 

415 

200 

408,0 

8,0 

259,3 

480 

18000 

36000 

28000 

66000 

1400 

210 

315 

415 

220 

448,0 

8,0 

328,7 

575 

27000 

54000 

41000 

97500 

1200 

230 

350 

575 

240 

488,0 

8,0 

466,9 

The torque T

Cnom

 and T

Cpeak

 is valid for: 

-

Intermediate rings of Perbunan Pb72 and/or Pb82,

-

Ambient temperatures of -40 °C to +60 °C,

-

Operation within the stipulated alignment values.

During the layout of the coupling according to DIN 740 part 2 (or also 

Product Paper & Tech 

Paper ”Elastomer Jaw Couplings“

) different factors must be considered: 

-

with higher temperatures a corresponding temperature factor S

υ

-

according to the starting frequency a starting factor Sz

-

in dependence of the operating conditions an impact factor, S

A

, S

L

With circumferential speeds of more than 22 m/s, we recommend to balance the coupling.

Fig. 2 

RINGFEDER

®

 TNM  E

RINGFEDER

®

 TNM E

 

BAWN 001-

GBR

-1

Summary of Contents for TNM E

Page 1: ...EN 08 2019 Elastomer Jaw Couplings RINGFEDER TNM E Installation and Operation Manual Partner for Performance www ringfeder com ...

Page 2: ...rsion Make sure that all persons charged with the assembly operating service and maintenance have read and understood the AOI and follow all the points Avert hazards for body and live of the user and third parties Ensure the operating safety of the coupling Avoid the loss of use and environmental impairment through false handling In the case of transport mounting dismounting and maintenance attent...

Page 3: ...nd installation position 2 1 Appropriate Use In order to ensure a faultless lasting operation of the coupling it must be laid out accord ing to the layout instructions e g DIN 740 part 2 or also Product Paper Tech Paper Elastomer Jaw Couplings with an operating facture corresponding to the operating conditions The coupling must only be operated in normal industrial atmospheres Since aggressive med...

Page 4: ...ofed place at normal room temperature For a longer storage duration a long term preser vation is necessary consult RINGFEDER POWER TRANSMISSION The elastic intermediate ring must not be subjected to ozone containing mediums direct solar influence or strong light sources with ultraviolet light The relative humidity must not exceed 65 In the case of proper storage the characteristics of the elastic ...

Page 5: ... 5 5 Construction 1 Coupling hub part 101 2 Elastic intermediate ring part 010 Fig 1 Construction RINGFEDER TNM E RINGFEDER TNM E BAWN 001 GBR 1 ...

Page 6: ...10000 7550 18000 2250 130 214 295 150 308 0 8 0 95 7 330 6400 13000 9900 23400 2000 150 248 330 160 328 0 8 0 132 9 370 8900 18200 14000 32750 1750 170 278 370 180 368 0 8 0 187 7 415 13200 27000 20500 49000 1500 190 315 415 200 408 0 8 0 259 3 480 18000 36000 28000 66000 1400 210 315 415 220 448 0 8 0 328 7 575 27000 54000 41000 97500 1200 230 350 575 240 488 0 8 0 466 9 The torque TCnom and TCpe...

Page 7: ... Data are not exceeded The maximum permissible bore diameters must not be exceeded Check whether the shaft hub connections safely transmit the occurring operating torques The standard tolerance of RINGFEDER TNM for finish bores is fit H7 Standard keyways comply with DIN 6885 sheet 1 Check the dimensions and tolerances of shafts hub bores keys and keyways Set screws as required 7 2 Finished borehol...

Page 8: ...he elastic intermediate ring Figure 3 Pos 1 Clean the boreholes of the coupling hubs and the shaft ends before the installation The surfaces must be clean dry and grease free Use suitable installation aids and hoists such as cranes or pulley blocks in the case of bigger cou plings Pull the coupling hub onto the shaft end in its intended position Figure 3 Pos 2 Reference For easier installation a u...

Page 9: ...gainst automatic loos ening and flying out ATTENTION Let the hot hubs cool off to ambient temperature before the introduction of the inter mediate ring For easier mounting the elastic intermediate ring can be provided with a slip additive e g Talcum before introduction Fit the intermediate ring into one half of the coupling Push the shaft ends with the mounted half of the clutch together Figure 5 ...

Page 10: ... the adjacent shafts and bearings Take into account that the larger the misalignment the greater the restoring forces will be The displacements values indicated in the tables 2 to 4 are maximum permissible guide numbers We recommend not to fully utilise these values during the alignment so that in operation sufficient reserves remain for thermal expansions foundation settlements etc In special cas...

Page 11: ... 2 0 2 0 2 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 8 2 Radial displacement Kr Measure a complete rotation 360 Determine in this case the greatest deviation Kr1 as well as the small est deviation Kr2 Figure 7 Calculate the radial displacement Kr 0 5 x Kr1 Kr2 Pay atten tion to the operational sign of the measured values The values of table 3 are valid for a reference rotation speed ...

Page 12: ...TION If greater axial displacements are expected in operation consultation with RINGFEDER POWER TRANSMISSION is necessary Table 4 Recommended alignment values axial Größe 50 67 82 97 112 128 148 168 194 214 240 265 295 330 370 415 480 575 S mm 2 2 5 3 3 3 5 3 5 3 5 3 5 3 5 4 4 5 5 8 8 8 8 8 8 X mm 0 5 0 5 1 1 1 1 1 1 5 1 5 2 2 2 5 2 5 2 5 2 5 2 5 2 5 2 5 Fig 8 RINGFEDER TNM E BAWN 001 GBR 1 ...

Page 13: ... the coupling its alignment and all screw fixings for their specified tightening torque and or firm seat ing Before commissioning the plant all protective devices against unintentional touching of free moving and or rotating parts must be installed To avoid sparks coverings in stainless steel should be used The coverings must fulfil at least the demands of protection type IP2X The covering is to b...

Page 14: ...lance state of plant components and correct it if nec essary Inspect elastomer for wear Irregular running noises vibrations Loose screw connections Flying off parts can cause serious injuries and considerable damages Disconnect drive Check coupling parts for damages replace parts if necessary Verify alignment of coupling Tighten screws to the specified tightening torque and secure them against wor...

Page 15: ...e Analyse and eliminate cause for torsional vibrations Check coupling parts for damages and replace parts if necessary Replace elastomer and consult RINGFEDER POWER TRANSMISSION concerning even tual use of another Shore hardness Verify coupling alignment Wear limit of elas tomer exceeded contact of claws Coupling is destroyed Con nected machines can be affected too Disconnect drive Replace couplin...

Page 16: ...ent If only minor wear or no wear is observed further inspections of the plant can be carried out at regular intervals of 4000 hours however at least once a year if the operating modes and conditions of the plant remain unchanged However should you observe excessive wear on the occasion of this first inspection already check whether the cause for the problem is listed in table 5 Operation faults a...

Page 17: ...ng has a distinct torsional backlash or if the minimum buffer thickness PDmin Fig 9 acc to table 6 has been reached Table 6 Minimum buffer thickness PDmin Size 50 67 82 97 112 128 148 168 194 214 240 265 295 330 370 415 480 575 PDmin mm 3 5 6 8 9 9 9 10 10 10 10 11 12 13 14 16 17 17 17 RINGFEDER TNM E BAWN 001 GBR 1 ...

Page 18: ...pling adjustment Warning Before commissioning the plant install all protective devices against unintentional touching of free rotating parts To avoid sparks coverings in stainless steel should be used The coverings must fulfil at least the demands of protection type IP2X The covering is to be so designed that it does not deposit dust onto the coupling parts The covering must not touch the coupling...

Page 19: ...01 666 3320 Fax 1 201 664 6053 E mail sales usa ringfeder com HENFEL INDÚSTRIA METALÚRGICA LTDA Av Major Hilário Tavares Pinheiro 3447 CEP 14871 300 Jaboticabal SP Brazil Phone 55 16 3209 3422 E mail vendas henfel com br RINGFEDER POWER TRANSMISSION INDIA PRIVATE LIMITED Plot No 4 Door No 220 Mount Poonamallee Road Kattupakkam Chennai 600 056 India Phone 91 0 44 2679 1411 Fax 91 0 44 2679 1422 E m...

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