SKF TKGT 1, Инструкция по эксплуатации

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25 SKF TKGT 1
For example:
Dimensions found after testing for the fresh unused sample are: 28 mm and 29 mm,
mm D
AvFresh
5 . 28
=
This leads to
( )
2 2
560 100 5 . 28 785 . 0 mm S
Fresh
= − × =
Dimensions found after testing for the used sample are: 22 mm and 23 mm,
mm D
AvUsed
5 . 22
=
This leads to
( )
2 2
319 100 5 . 22 785 . 0
mm S
Used
= − × =
Bleeding difference calculation leads to:
( )
% 43
560
560 319
100 %
− =
−
× =
Diff
Negative result means that used grease is bleeding 43% less than fresh unused grease.