5
ARPEX 8704 en
Operating instructions 01/2019
Contents
1. Technical data 7.....................................................
1.1 View of the various types 7.............................................................
2. General notes 8.....................................................
2.1 Introduction 8........................................................................
2.2 Copyright 8..........................................................................
3. Safety instructions 9.................................................
3.1 Obligations of the user 9...............................................................
4. Transport and storage 10.............................................
4.1 Scope of supply 10....................................................................
4.2 Transport 10..........................................................................
4.3 Storage of the coupling 10..............................................................
5. Technical description 11..............................................
5.1 General description 11.................................................................
5.2 Marking of the coupling parts for use in potentially explosive zones 12.........................
5.3 Operating conditions in potentially explosive areas 12.......................................
6. Fitting 13.............................................................
6.1 General information on fitting 13.........................................................
6.2 Instructions for machining the finished bore, axial fastening, set screws and balancing 14........
6.2.1 Finished bore 14.......................................................................
6.2.1.1 Parallel keyway 15.....................................................................
6.2.2 Axial fastening 15......................................................................
6.2.3 Set screws 15.........................................................................
6.2.4 Balancing 16..........................................................................
6.3 Fitting the coupling parts in case of shafthub connection with parallel key 16...................
6.4 Demounting the shafthub connection with parallel key 17...................................
6.5 Shrink connections 18..................................................................
6.5.1 Fitting 18.............................................................................
6.5.2 Demounting 19........................................................................
6.6 Clamping and slip hub connection 19.....................................................
6.6.1 Fitting 20.............................................................................
6.6.2 Demounting 21........................................................................
6.7 Split clamping hubs with halfshell 21.....................................................
6.7.1 Fitting 22.............................................................................
6.7.2 Demounting 22........................................................................
6.8 Split spacers 23.......................................................................
6.8.1 Fitting split spacers 23..................................................................
6.8.2 Fitting split spacers with creepcurrent insulation 25.........................................
6.9 "C", "D" and "F" flange screw connection 26...............................................
6.9.1 Fitting 26.............................................................................
6.10 Fitting of assemblybalanced couplings 27................................................
6.11 Pushing the units together 28............................................................
6.11.1 Inserting spacer or intermediate unit 28...................................................
6.12 Fitting the plate packs 29...............................................................