Bosch Rexroth Tightening System 350 - Page 86

86/641 Bosch Rexroth AG | Tightening Technology 3 608 878 300
System 350 | 3 608 878 300/2019-03
Fig. 4–15: 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
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.
– 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
200 400 6000
200
n [1/min]
300
100
400
500
600
700
T [ Nm]
40
500
400
300
200
100
612162024
EC305/5GE68
s
t [s]
T [ Nm]
600
700
5GE68
5GE19
5GE68
5GE19