GEA Bock FK20 - Manual (Page 21)

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8| Technical data
Type
Nr
. of
Cyl.
Displace
-
ment
cm
3
Swept
volume
(1450
rpm
)
m
3
/h
W
eight kg
Discharge
line
DV
mm
/
inch
Suction
line
SV
mm
/
inch
Oil
charge
Ltr
.
Inertia
moment
of the
driving
unti
[kgm
2
]
Lubrication
Oil pump
FK20/120
2
118
10,3
15,0
16
/
5
/ 8
16
/
5
/ 8
0,7
0,0013
Forced
lubrica
tion
Independent
of
rota
tional
direction
FK20/145
143
12,4
14,0
FK20/170
170
14,8
14,0
Connections
The
technical
da
ta
for
the
different
designs
K,
N
and
TK
are
identical.
The
compressor
type
da
ta
therefore
do
not
mention
these
additions.