Solutions for Fluid Technology
HBE GmbH
Hönnestraße 47 | 58809 Neuenrade | Germany
Phone +49 (0) 23 94 / 616-0
Fax +49 (0) 23 94 / 616-25
[email protected]
www.hbe-hydraulics.com
6.3 WEAR RATINGS
The check of the wear limit shall be made by a guide
between tooth flank and coupling claw.
In case of a backlash > X mm, the gear ring must be
exchanged.
6.4 IDENTIFICTION
Couplings for use in hazardous areas have to be marked
respectively for the permitted conditions of use.
Identification mark:
II 2G c IIB T4 X
II 2G c IIC T4 X
II 2D c T 110°C X
I M2 c X
The explosion groups
IIB and IIA
as well as the tempe-
rature ranges T3 – T1 are included in the identification
mark
II 2G c IIC T4 X
.
6.5 COMMISSIONING
Bevor commissioning of the coupling, following checks
and possible corrections must be made:
•
Check of alignment
•
Check of misalignment
•
Check of distance dimension E
•
Check of the tightness of the set screws in the hubs
•
Check of the tightness of the fixing screws when using
flange hubs
CAUTION!
In hazardous areas, the set screws fixing the hubs
and the fixing screws of the flange hubs must be
secured against self-loosening, e.g. glue with Loctite
270.
TYPE
WEAR LIMIT
X MAX.
mm
14/16
2
19/24
3
24/30
3
28 / 38
3
38 / 45
3
42/ 55
4
48 / 60
4
55 / 70
5
65 / 75
5
75/90
6
90/100
8
100/110
9
110/125
9
125/145
10
New condition
X = Wear
