HBM T20WN, Инструкция по монтажу, Страница: 16 / 88

Load‐carrying capacity
14 A0726-14.0 T20WN
f
0
+
1
2
p
· c
T
·
ǒ
1
J
1
)
1
J
2
Ǔ
Ǹ
f
0
= Natural frequency in Hz
J
1
, J
2
= Moment of inertia in kg
⋅
m
2
c
T
= Torsional stiffness in N
⋅
m/rad
S
The vibration bandwidth (peak‐to‐peak) must not
exceed 80 % of the nominal torque identified for the
torque transducer, even at alternating load. In all
cases the vibration bandwidth must lie within the
loading range defined by -M
N
and +M
N
.
+M
N
100
-M
N
100
0
45
35
torque M
N
in %
80 % M
N
vibration bandwidth
Lower torque limit
Upper torque limit
Fig. 5.1 Permissible dynamic loading
5.2 Maximum rotation speed
Torque transducer T20WN allows torque measurements
up to a rotation speed of 10 000 min
-1
and rotation speed
measurements up to 3000 min
-1
.