
Radial Stiffness Vs. Air Pressure
s
ar
r
m
.
.
.
.
.
.
.
s
ar
-
p
n
e a
r pressure.
.
.
r
-
a
a
ness.
CONDITIO
.
.
1. No Rotation.
.
6.5 17.579
Axial Stiffness Vs. Air Pressure
.
s
ar
a
m
.
.
.
.
.
s
ar
-
p
n
e a
r pressure.
.
a
-
x
a
ness.
.
.
CONDITIO
.
1. No Rotation.
.
.
6 10.059 Radial Load
apacity Vs. Air Pressure
.
.
.
s
ar
r
.
.
.
s
ar
-
p
n
e a
r pressure.
.
r
-
a
a
oa
capac
y.
.
.
2. Distance Form The End of The Spindle - 18mm
.
CONDITIO
.
.
1. No Rotation.
.
.
.
6 71.54 Axial Load
apacity Vs. Air Pressure
.
.
s
ar
a
.
.
.
s
ar
-
p
n
e a
r pressure.
.
a
-
x
a
oa
capac
y.
.
.
.
CONDITIO
.
.
1. No Rotation.
5.5 85.949 No Load Deceleration
.
.
.
t
sec
Vs
Kr
m
sec
-
ece
era
on
me.
.
sp
rpm
-
pee
n
me
.
.
CONDITIO
.
1. Ambient temperature 22°C.
.
2. Water cooling.
.
3. No external mechanical load.
.
4. Air pressure at entrance - 5 bar.
14 16.42
echanical Friction Losses
.
.
.
.
.
w
-
r
c
on
oss.
.
sp
rpm
-
p
nn
ng
pee
.
.
Vs
Kr
m
Fl
w
CONDITIO
1. No external mechanical load.
.
2. Ambient temperature 22°C.
.
-
.
10 0.647 14
Sr=[13.642*ln(Ps)-7.956] \ 2
eoret
ca
curve
Sa=6.425*ln(Ps)-1.454
eoret
ca
curve
Lr=[64.39*ln(Ps)-43.832] \ 2
eoret
ca
curve
La=67.664*ln(Ps)-29.4
eoret
ca
curve
Vsp =62.7*e
- 0.096*t
F
L
= 6.5*10
-3
*V
SP
2
0
10
20
30
40
50
60
70
0 4 8 121620242832
t [sec]
Vsp [Krpm]
0
5
10
15
20
25
30
35
0 10203040506070
Vsp [Krpm]
Fl [w]
0
5
10
15
012345678
Ps [bar]
Sa [N/
µ
]
0
4
8
12
16
20
012345678
Ps [bar]
Sr [N/
µ
]
0
15
30
45
60
75
90
01234567
Ps [bar]
Lr [N]
0
20
40
60
80
100
120
01234567
Ps [bar]
La [N]
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