Bosch Rexroth BT356 Manual De Instrucciones página 36

36/124 Bosch Rexroth AG
Example tightening case 1:
Table 9:
BT356 with 5 * BG 4 spindles
Screwing in
Screw-in speed
Screw-in power loss
End tightening
Tightening speed
Max. power loss during end
tightening
Cycle time
14U 60s
×
t
= =
-------------------- - -------------
1
U 1min
240
---------
min
0.6U 60s
×
t
= =
---------------- - -------------
2
U 1min
24
---------
min
P 183W
=
G
( ×
P 183W 60s 5 90W
= +
V
× × ×
5 0.5 360W 1.5s
+
P 232W
=
V
14 rotations
240 rpm
90 W
0.6 rotations
24 rpm
360 W
60 s
3.5s
1.5s
× ×
3.5s
) 60s ⁄
BT356 | 3 609 929 B68/2008-11
Example tightening case 2:
Table 10:
BT356 with 5 * BG 4 spindles
Screwing in
Screw-in speed
Screw-in power loss
End tightening
Tightening speed
Max. power loss during end
tightening
Cycle time
29U 60s
×
t
= =
-------------------- - -------------
1
U 1min
240
---------
min
0.6U 60s
×
t
= =
---------------- - -------------
2
U 1min
24
---------
min
P 183W
=
G
( ×
P 183W 60s
= +
V
× × ×
5 0.5 360W 1.5s
+
P 262W
=
V
29 rotations
240 rpm
90 W
0.6 rotations
24 rpm
360 W
60 s
7.5s
1.5s
× ×
5 90W 7.5s
) 60s ⁄