Table 5-2 Position of the parallel keyway....................................................................................................25
Table 5-3 Diameter and axial position of the tapped hole, tightening torque..............................................27
Table 5-4 Position of the tapped hole with respect to the parallel keyway..................................................28
Table 7-1 Table of faults..............................................................................................................................38
Table 8-1 Maintenance intervals.................................................................................................................43
Table 8-2 Maximum permissible torsional backlash for the types A and B (sizes 58 to 250)......................44
Table 8-3 Maximum permissible torsional backlash for the types A and B (sizes 280 to 710)....................44
Table 8-4 Maximum permissible torsional backlash for the types ADS and BDS (sizes 66 to 218)............44
Table 8-5 Maximum permissible torsional backlash for the types ADS and BDS (sizes 245 to 556)..........45
Table 11-1 Spare parts list for types A and ADS...........................................................................................54
Table 11-2 Spare parts list for types B and BDS...........................................................................................55
Table A-1 Speeds, geometry data and weights of type A............................................................................57
Table A-2 Speeds, geometry data and weights of type B............................................................................59
Table A-3 Speeds, geometry data and weights of type ADS.......................................................................60
Table A-4 Speeds, geometry data and weights of type BDS.......................................................................61
Table A-5 Maximum permissible shaft misalignment values during operation............................................62
Table A-6 Tightening torques for part 13 of types A and ADS.....................................................................63
Table A-7 Tightening procedure..................................................................................................................64
Table A-8 N‑EUPEX flexible elements.........................................................................................................65
Table A-9 N‑EUPEX DS flexible elements...................................................................................................66
Figures
Figure 3-1 Type A and ADS..........................................................................................................................19
Figure 3-2 Type B and BDS..........................................................................................................................20
Figure 4-1 Transport symbols.......................................................................................................................21
Figure 5-1 Tolerances for finished bore........................................................................................................25
Figure 5-2 Diameter and axial position of the tapped hole in the hub..........................................................26
Figure 5-3 Position of the balancing bore for single-plane balancing...........................................................29
Figure 5-4 Position of the balancing bore for two-plane balancing...............................................................29
Figure 5-5 Possible misalignment.................................................................................................................32
Figure 8-1 Markings for calculating the torsional backlash...........................................................................44
Figure 8-2 Tapped jacking hole for loosening coupling part 3 (3).................................................................45
Figure 11-1 Spare parts drawing for types A and ADS...................................................................................54
Figure 11-2 Spare parts drawing for types B and BDS...................................................................................55
Figure A-1 Type A.........................................................................................................................................57
Figure A-2 Type B.........................................................................................................................................59
Figure A-3 Type ADS....................................................................................................................................60
Figure A-4 Type BDS....................................................................................................................................61
Table of contents
N-EUPEX / N-EUPEX DS 3100en
Operating Instructions 10/2017 7