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GEARex

®

 

Operating/Assembly instructions 

KTR-N 
Sheet: 
Edition: 

40310 EN 
7 of 36 
15 

 

Please observe protection 

note ISO 16016. 

Drawn: 

2019-09-19 Pz/Wb 

Replacing: 

KTR-N dated 2017-01-02 

Verified: 

2019-09-19 Pz 

Replaced by: 

 

 

 

 

 

 

Type FR 

(size 10 to 70) 

Type DR 

(size. 80 to 150) 

Illustration 9 

Illustration 10: Type FR / DR 

 

Table 7: Dimensions - FR and DR 

Size 

Max. finish bore 

Dimensions [mm] 

Grease 

feeding 

2)

 

[dm

3

d

1

 

d

4

 

l

1

, l

2

 

Hub 

lengthened 

max. l

1

, l

2

 

D

A1

 

D

A2

 

D

F

 

L

R

 

1)

 

d

1)

 

10 

50 

60 

43 

105 

67 

111 

84 

84 

88 

74 

52 

0.02 

15 

64 

78 

50 

115 

87 

152 

107 

107 

103 

84 

68 

0.04 

20 

80 

95 

62 

130 

108 

178 

130 

130 

127 

104 

85 

0.08 

25 

98 

115 

76 

150 

130 

213 

158 

158 

157 

123 

110 

0.12 

30 

112 

135 

90 

170 

153 

240 

182 

182 

185 

148 

130 

0.18 

35 

133 

155 

105 

185 

180 

280 

214 

214 

216 

172 

150 

0.22 

40 

158 

185 

120 

215 

214 

318 

250 

250 

244 

192 

175 

0.35 

45 

172 

200 

135 

245 

233 

347 

274 

274 

276 

216 

190 

0.45 

50 

192 

225 

150 

295 

260 

390 

309 

309 

305 

241 

220 

0.70 

55 

210 

245 

175 

300 

283 

425.5 

334 

334 

356 

275 

250 

0.90 

60 

232 

265 

190 

305 

312 

457 

365.5 

365.5 

386 

316 

265 

1.15 

70 

276 

310 

220 

310 

371 

527 

425 

425 

450 

360 

300 

1.50 

80 

300 

340 

280 

394 

545 

475 

462 

570 

340 

310 

2.50 

85 

325 

370 

292 

430 

585 

515 

500 

597 

352 

330 

3.00 

90 

350 

400 

305 

464 

640 

560 

546 

623 

365 

360 

4.00 

100 

390 

440 

330 

512 

690 

612 

594 

673 

390 

400 

5.00 

110 

420 

480 

350 

560 

765 

665 

647 

710 

410 

420 

6.00 

120 

450 

520 

420 

608 

825 

720 

700 

852 

480 

470 

7.50 

130 

500 

560 

440 

684 

950 

805 

760 

890 

520 

520 

9.00 

140 

550 

610 

460 

750 

1020 

875 

835 

930 

570 

590 

12.00 

150 

630 

690 

520 

850 

1140 

975 

935 

1055 

630 

670 

15.00 

 

Table 8: Technical data - FR and DR 

Size 

Torque 

3)

 [Nm] 

Dowel screws (10.9)/nuts 

T

KN

 

T

KN

 (42 CrMo4) 

T

A

 [Nm] 

10 

930 

1580 

M6 

15 

15 

2000 

3300 

M8 

36 

20 

3500 

6300 

M10 

72 

25 

6500 

11000 

M12 

125 

30 

10000 

17400 

M12 

125 

35 

17000 

28800 

M14 

200 

40 

28500 

48500 

M14 

200 

45 

37000 

62000 

10 

M14 

200 

50 

51000 

86000 

M18 

430 

55 

65000 

110000 

14 

M18 

430 

60 

85000 

145000 

14 

M18 

430 

70 

135000 

240000 

16 

M20 

610 

80 

175000 

300000 

18 

M20 

610 

85 

225000 

380000 

20 

M20 

610 

90 

290000 

500000 

20 

M24 

1000 

100 

380000 

650000 

24 

M24 

1000 

110 

480000 

820000 

20 

M30 

1700 

120 

620000 

1050000 

24 

M30 

1700 

130 

1450000 

20 

M36 

2800 

140 

1950000 

24 

M36 

2800 

150 

2750000 

30 

M36 

2800 

1)  Space required to align the coupling and replace the gasket 
2)  Grease feeding for each coupling half 
3)  Maximum torque of the coupling T

Kmax.

 = rated torque of the coupling T

K rated

 x 2 

Technical data 

Summary of Contents for GEARex DA

Page 1: ...TR N dated 2017 01 02 Verified 2019 09 19 Pz Replaced by GEARex All steel gear couplings type FA FB FAB DA DB and DAB along with their combinations according to directive 2014 34 EU Type FA Type FB Ty...

Page 2: ...age of O rings 10 3 3 Transport and packaging 10 4 Assembly 10 4 1 Components of the couplings 11 4 2 Advice for finish bore 15 4 3 Assembly of the coupling general 16 4 4 Assembly of the types FA FB...

Page 3: ...d 2019 09 19 Pz Replaced by 10 Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 33 10 1 Intended use in potentially explosive atmospheres 33 10 2 Inspection i...

Page 4: ...20 389 214 283 425 5 334 275 250 0 90 60 100 232 190 305 8 84 46 388 464 426 236 312 457 365 5 316 265 1 15 70 100 276 220 310 10 76 43 450 516 483 263 371 527 425 360 300 1 50 Table 2 Technical data...

Page 5: ...223 864 1261 1063 643 608 825 720 480 470 7 50 130 300 500 440 25 415 220 905 1295 1100 660 684 950 805 520 520 9 00 140 380 550 460 20 430 225 940 1350 1145 685 750 1020 875 570 590 12 00 150 460 63...

Page 6: ...140 300 280 394 545 475 340 310 2 50 85 160 325 292 430 585 515 352 330 3 00 90 180 350 305 464 640 560 365 360 4 00 100 220 390 330 512 690 612 390 400 5 00 110 220 420 350 560 765 665 410 420 6 00...

Page 7: ...94 545 475 462 570 340 310 2 50 85 325 370 292 430 585 515 500 597 352 330 3 00 90 350 400 305 464 640 560 546 623 365 360 4 00 100 390 440 330 512 690 612 594 673 390 400 5 00 110 420 480 350 560 765...

Page 8: ...bodily injuries that may result in death Warning of product damages This symbol indicates notes which may contribute to preventing material or machine damage General advice This symbol indicates notes...

Page 9: ...the selection instructions for the particular application see catalogue drive technology GEARex If the operating conditions performance speed modifications on engine and machine change the coupling se...

Page 10: ...ne etc In general the optimum storage condition is said to be welded in polyethylene bags with temperatures between 5 C to 20 C The O rings component 8 must not be stored being mounted to the hubs com...

Page 11: ...dual parts Before assembly the coupling has to be inspected for completeness Type FA FB and FAB Component Quantity Description 1 2 Hub 2 2 Sleeve 3 see table 2 Dowel screws 4 see table 2 Nut 5 1 Flat...

Page 12: ...DA DB and DAB Component Quantity Description 1 2 Hub 2 2 Sleeve 3 see table 4 Dowel screws 4 see table 4 Nut 5 1 Flat gasket 6 4 Washers DIN 7603 7 4 Screw plugs DIN 908 8 2 O ring material 70 NBR 9...

Page 13: ...t gasket 6 4 Washers DIN 7603 7 4 Screw plugs DIN 908 1 8 2 O ring material 70 NBR 13 1 Spacer 1 With size 10 cap screws DIN 7984 8 8 Illustration 17 GEARex type FH Type DH Component Quantity Descript...

Page 14: ...sket 6 2 Washers DIN 7603 7 2 Screw plugs DIN 908 1 8 1 O ring material 70 NBR 12 1 Flange hub 1 With size 10 cap screws DIN 7984 8 8 Illustration 19 GEARex type FR Type DR Component Quantity Descript...

Page 15: ...e make absolutely sure to observe the figures for dmax see chapter 1 Carefully align the hubs when the finish bores are drilled Please provide for a setscrew according to DIN EN ISO 4029 with a cup po...

Page 16: ...ed have to be primarily observed The operator of the machine should be provided with the dimensional drawing We recommend to inspect bores shaft keyway and feather key for dimensional accuracy before...

Page 17: ...tightening torque TA see table 9 an end plate or by shrinking Basically make sure with the assembly that the shaft hub connection is sealed such that grease cannot escape from the coupling Before fil...

Page 18: ...Screw the split cover together with the cap screws Extract the tightening torque from the dimensional drawing attached Lightly grease the O rings component 8 and insert in the corresponding keyway of...

Page 19: ...e of 90 versus each other Applying for type DH only Push the spacer component 13 between the two sleeves and align the fitting holes to be flush with the sleeves Insert the flat gasket component 5 and...

Page 20: ...with radial and angular displacement see tables 1 3 5 and 7 In order to ensure a long service life of the coupling the coupling must be aligned to at least 20 of the displacement combinations that ma...

Page 21: ...ss with a little finger falling down of solid foreign objects The cover may provide for openings intended for necessary heat dissipation These openings have to comply with DIN EN ISO 13857 The cover m...

Page 22: ...00 m are generally impermissible for potentially explosive atmospheres It also applies for multiple coatings exceeding an overall thickness of 200 m Make sure with painting or coating that the couplin...

Page 23: ...ing for grease filling or consult with KTR The upper half must be fully filled with grease In case if a dimensional drawing was prepared for the coupling the dimensions specified have to be primarily...

Page 24: ...ure the adjacent components must generally be considered If used other than intended the coupling can become a source of ignition EU directive 2014 34 EU requires special care by the manufacturer and...

Page 25: ...mponents and replace coupling components that have been damaged 4 Find out the reason for vibrations 5 Assemble new coupling components 6 Inspect alignment adjust if necessary Misalignment permissi bl...

Page 26: ...n and lubricate the new coupling size according to the GEARex operating mounting instructions Operating error of the unit 1 Set the unit out of operation 2 Disassemble the coupling and remove the resi...

Page 27: ...In order to ensure a long service life of the coupling and avoid damages on the coupling the quantities of grease specified for the different coupling sides and the intervals of replacement of grease...

Page 28: ...e of leakages escape of grease defective sealing elements have to be replaced immediately The coupling may be damaged if these hints are disregarded The grease escaped has to be fully collected and di...

Page 29: ...ing component 8 into the keyway of the sleeve component 2 Assemble the sleeves as per chapter 4 and 5 and start with the operation If O rings component 8 only are to be used the power packs to be comb...

Page 30: ...ash of Smax mm the coupling must be replaced Reaching the limits for replacing depends on the operating conditions and the existing operating parameters In order to ensure a long service life of the c...

Page 31: ...oupling may cause standstill of the drive and the overall machine Rotating particles may cause danger to life STOP With disassembly operation and maintenance of the coupling it has to be made sure tha...

Page 32: ...component 1 Please make use of proper pullers The shaft bearing must not be loaded In respect of environmental protection we would ask you to dispose of the packaging or products on termination of the...

Page 33: ...110 C T5 30 C to 75 C 95 C T6 30 C to 60 C 80 C Explanation The maximum surface temperatures each result from the maximum permissible ambient or operating temperature Ta plus the maximum temperature i...

Page 34: ...group IIC An inspection of the circumferential backlash and a visual inspection of the components must be performed after 1 000 operating hours for the first time at the latest after 3 months after st...

Page 35: ...if not possible differently for reason of space or functioning GEARex Year Deviating marking applies until 31st October 2019 Short marking II 2G c IIC T X II 2D c T X I M2 c X Complete marking II 2G c...

Page 36: ...th 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...

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