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MNA1MLSDM00EN, V2.01, 07.2009
PAS4•S 3 Technical Data
Portal axes with ball screw drive 39
Figure 3.8 Speed of rotation of ball screw, deflection, buckling strength,
PAS 44 SB
(A) Speed of rotation of ball screw
(0,I,II) Without, 1 or 2 ball screw supports
(B) Deflection
(C) Buckling strength
0
I
II
0
500
100 0
150 0
2000
2500
3000
3500
0 500 1000 1500 2000 2500 3000 3500 4000
LP [mm]
nkrit [rpm]
0 N
10 0 N
200 N
500 N
1.000 N
1.50 0 N
0,0
0,2
0,4
0,6
0,8
1,0
1,2
0 500 1000 1500 2000 2500 3000 3500
s [mm]
f [mm]
0
150 0
3000
4500
6000
7500
9000
0 500 1000 1500 2000 2500 3000 3500 4000
x [mm]
Fcomp [N]
C
B
A