Technical data
8LVA user's manual V1.0
25
2.9.2 Maximum shaft load
The values in the diagram below are based on a mechanical service life of the bearings of 20,000 operating hours.
x
F
r
F
a
Figure 1: Definition of shaft load
0
5
10
15
20
40
60
80
100
120
140
160
180
200
220
1000
1500
3000
4500
6000
Distance x [mm]
Maximum radial force F
r
[N]
average speed n
av
er
[min
-1
]
amax
= 22 N
F
rmax
(smooth shaft)
F
rmax
(shaft key)
F
r
.......... Radial force
F
a
......... Axial force
x............ Distance between the motor flange and the point where radial force F
r
is applied
2.9.3 Speed-Torque characteristic curve at 80 VDC DC bus voltage
ACOPOSmicro
0
500
1000
1500
2000
2500
3000
3500
4000
4500
0
0.2
0.4
0.6
0.8
1
1.2
1.4
Speed in min
−1
Torque
in
Nm
(0/1)
(391/1)
(2111/0)
(0/0.4)
(0/1)
(1501/1)
(3897/0)
(0/0.4)
TChar version:0124
DB version:2016 04 28
dT ... 100K
dT ... 60K
n
N
= 1500 min
−1
n
N
= 3000 min
−1
8LVA13.eennnffgg-0
