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GEARex

®

 

Operating/Assembly instructions 

KTR-N 
Sheet: 
Edition: 

40310 EN 
5 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: 

 

 

 

 

 

 

Illustration 4: Type DA 

Illustration 5: Type DB 

Illustration 6: Type DAB 

 
 

Table 3: Dimensions - DA, DB and DAB 

Size 

Pilot 
bore 

Max. 

finish 

bore 

d

1

, d

2

 

Dimensions [mm] 

Grease 
feeding 

2)

 

[dm

3

l

1

, l

2

 

E

DA

 

E

DB

 

E

DAB

 

L

DA

 

L

DB

 

L

DAB

 

L

3

 

D

A1

 

D

A2

 

1)

 

d

1)

 

20 

31 

80 

62 

31 

17 

133 

155 

144 

79 

108 

187 

146 

105 

85 

0.08 

25 

38 

98 

76 

29 

17 

157 

181 

169 

93 

130 

220 

172 

115 

105 

0.12 

30 

44.5 

112 

90 

33 

19 

185 

213 

199 

109 

153 

248 

182 

140 

120 

0.18 

35 

46 

133 

105 

40 

23 

216 

250 

233 

128 

180 

285 

214 

165 

145 

0.22 

40 

52 

158 

120 

42 

24 

246 

282 

264 

144 

214 

335 

250 

180 

160 

0.35 

45 

80 

172 

135 

50 

29 

278 

320 

299 

164 

233 

358 

294 

195 

185 

0.45 

50 

80 

192 

150 

56 

32 

388 

356 

332 

182 

260 

390 

309 

215 

205 

0.70 

55 

90 

210 

175 

70 

39 

358 

420 

389 

214 

283 

425.5 

348 

240 

220 

0.90 

60 

100 

232 

190 

84 

46 

388 

464 

426 

236 

312 

457 

380 

260 

245 

1.15 

70 

100 

276 

220 

10 

76 

43 

450 

516 

483 

263 

371 

527 

445 

300 

290 

1.50 

80 

140 

300 

280 

10 

50 

30 

570 

610 

590 

310 

394 

545 

475 

340 

310 

2.50 

85 

160 

325 

292 

13 

53 

33 

597 

637 

617 

325 

430 

585 

515 

352 

330 

3.00 

90 

180 

350 

305 

13 

83 

48 

623 

693 

658 

353 

464 

640 

560 

365 

360 

4.00 

100 

220 

390 

330 

13 

93 

53 

673 

753 

713 

383 

512 

690 

612 

390 

400 

5.00 

110 

220 

420 

350 

20 

296 

158 

720 

996 

858 

508 

560 

765 

665 

410 

420 

6.00 

120 

260 

450 

420 

25 

421 

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 

630 

520 

30 

460 

245 

1070  1500  1285 

765 

850 

1140 

975 

630 

670 

15.00 

 

Table 4: Technical data - DA, DB and DAB 

Size 

Torque 

3)

 [Nm] 

Max. speed 

[rpm] 

Weight with max. bore [kg] 

Mass moment of 

inertia with max. 

bore [kgm

2

Dowel screws (10.9)/nuts 

T

KN

 

T

KN

 

(42 CrMo4) 

Sleeve 

Hub 

Total 

T

A

 [Nm] 

20 

3500 

6300 

5400 

3.6 

2.1 

12.8 

0.056 

M10 

72 

25 

6500 

11000 

4500 

5.5 

3.5 

20.3 

0.125 

M12 

125 

30 

10000 

17400 

4000 

6.8 

6.2 

28.9 

0.220 

M12 

125 

35 

17000 

28800 

3500 

11.2 

9.8 

46.6 

0.488 

M14 

200 

40 

28500 

48500 

3100 

16.3 

15.9 

70.9 

1.011 

M14 

200 

45 

37000 

62000 

3000 

20.2 

21.4 

90.7 

1.482 

10 

M14 

200 

50 

51000 

86000 

2500 

27.2 

29.5 

124 

2.474 

M18 

430 

55 

65000 

110000 

2300 

40 

40 

175 

4.047 

14 

M18 

430 

60 

85000 

145000 

2100 

32 

53 

185 

4.810 

14 

M18 

430 

70 

135000 

240000 

1850 

44 

85 

280 

9.907 

16 

M20 

610 

80 

175000 

300000 

1750 

64 

117 

362 

14.214 

18 

M20 

610 

85 

225000 

380000 

1650 

75 

148 

446 

20.320 

20 

M20 

610 

90 

290000 

500000 

1550 

101 

183 

568 

31.036 

20 

M24 

1000 

100 

380000 

650000 

1500 

117 

232 

698 

45.358 

24 

M24 

1000 

110 

480000 

820000 

1250 

140 

295 

940 

73.880 

20 

M30 

1700 

120 

620000 

1050000 

1150 

188 

430 

1312 

118.40 

24 

M30 

1700 

130 

1450000 

1000 

319 

603 

1954 

226.732 

20 

M36 

2800 

140 

1950000 

950 

373 

758 

2391 

328.567 

24 

M36 

2800 

150 

2750000 

850 

475 

983 

3069 

540.298 

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 

Содержание GEARex DA

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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