Bosch Rexroth Tightening System 350 Manual page 86

86/641 Bosch Rexroth AG | Tightening Technology
T [ Nm]
700
600
500
400
300
200
100
Fig. 4–15:
–
- - -
–
–
4.2.7.3 Checking the cycle time and power loss using the diagrams
The displayed diagrams may be used to determine the cycle time and maximum performance. For this, the
axes of the diagrams must be adjusted to correspond to the specifications of the tightening to be
dimensioned.
5GE68
5GE19
0 200 400
n [1/min]
Maximum performance of a tightening channel (left) and maximum possible tightening torque depending on cycle time
and tightening case hardness (right) for size 5 spindles with i > 1 on the output drive
Max. heat dissipation capacity of the servo amplifier installed in the
BT356
Max. heat dissipation capacity of the motor
Hard tightening case
Soft tightening case
5GE68 T [ Nm]
5GE19
700
600
500
400
300
200
EC305/5GE68
100
600
0 4 6 12 16 20 24
System 350 | 3 608 878 300/2019-03
3 608 878 300
s
t [s]