62 | 180R9346 | AQ240486503020en-001702
© Danfoss | 2023.03
Operation guide
Installation, Operation and Maintenance APP 53-92 pumps
BoWex-ELASTIC
®
Operating/Assembly instructions
Type HEW, HEW Compact and HEW-ZS
KTR-N
Sheet:
Edition:
40114 EN
2 of 22
7
Please observe protection
note ISO 16016.
Drawn:
2017-04-24 Shg/Hk
Replacing:
KTR-N dated 2013-06-10
Verified:
2017-04-24 Shg
Replaced by:
BoWex-ELASTIC
®
HEW
is a highly flexible plug-in shaft coupling. It dampens torsional vibra-
tions, reduces shocks and insulates structure-borne noise.
The
BoWex-ELASTIC
®
HEW
coupling compensates for relatively large shaft displacements,
for example caused by inaccuracies in production, thermal expansion etc.
1
Technical data
3
2
Advice
6
2.1
Coupling selection
6
2.2
General advice
6
2.3
Safety and advice symbols
7
2.4
General hazard warnings
7
2.5
Intended use
7
2.6
Reference to EC Machinery Directive 2006/42/EC
8
3
Storage, transport and packaging
8
3.1
Storage
8
3.2
Transport and packaging
8
4
Assembly
8
4.1
Components of the couplings
8
4.2
Advice for finish bore
10
4.3
Assembly of the coupling
11
4.4
Displacements - alignment of the couplings
12
5
Start-up
15
6
Breakdowns, causes and elimination
16
7
Disposal
18
8
Spares inventory, customer service addresses
18
9
Enclosure A Advice and instructions regarding the use in
potentially explosive
atmospheres
18
9.1
Intended use in
hazardous locations
18
9.2
Inspection intervals for couplings in
potentially explosive atmospheres
19
9.3
Inspection of torsional backlash
20
9.4
Standard values of wear
20
9.5
marking of coupling for potentially explosive atmospheres
21
9.6
EU Certificate of conformity
22
Table of contents