Figure 3-7 Design variants of taconite seals
The various taconite seals are described in the following table:
Table 3-1 Taconite seal versions
Taconite seal versions Application Remarks
"E" All input shafts with or without fan
● Regreasable labyrinth
"F" Output shaft
NOTICE
Sparking, inadmissible temperature rise and shaft seal wear due to insufficient gap dimension
Sparking, inadmissible temperature rise and shaft seal wear possible due to insufficient gap
dimension
In the case of a shaft seal with taconite seals, ensure that the set gap dimension of 1
+0.5
mm
on the grease labyrinth is not changed when the input and output elements (e.g. coupling
parts) are mounted. Rotating and stationary parts must not touch.
3.6.4 Tacolab seal
Application
Only use Tacolab seals with pressure lubrication and with a reduced oil level.
Features
Tacolab seals are non-contact, low-maintenance seals that do not wear. It is not therefore
necessary to interrupt operation in order to service or replace them.
Description
3.6 Shaft seal
Gear unit 5118en
28 Operating Instructions 10/2017
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