E-SMART
Gearbox assembly
Place the axis as shown in the figure with the gear assem-
■
bly component facing upwards.
Assemble the flange (1) on the gear and tighten the screws
■
(2) until the torques shown in Table 2 are reached.
Place the gearbox complete with flange on the unit without
■
locking it.
Insert the spacer (3) from below and then insert the Shrink
■
disk (4) without locking it.
Tighten the flange fixing screws (5).
■
Screws 5
Screws 2
Spacer 3
Shrink
4
Code*
6000791
6005737
6005738
6005739
6005734
6005735
6005736
6005730
6005731
6005732
* The code refers to the purchasing of the single shrink disk. In case of purchasing a gearbox assembly KIT (flange, shrink disc and screws), please refer to the dxD dimensions to identify the shrink disc.
UM-4
Gearbox
Flange 1
Fig. 11
Hollow shaft
Shrink disc
[mm]
dxD [mm]
22
12x22
14x34
34
16x34
19x34
19x41
41
22x41
25x41
22x50
50
25x50
32x50
Tightening sequence of the shrink disc screws:
■
Tighten the two diametrically opposite screws until the
■
surfaces are in contact with the shaft and hub.
Tighten all the screws to 50% of the value of the tighte-
■
ning torque indicated in Tab. 3 in a crossed sequence.
Repeat the same operation at 100% of the tightening
■
torque indicated in Tab. 3.
Check, in continuous sequence, that the tightening tor-
■
que has been reached.
Loosen and then tighten the gear fixing screws (5) until the
■
torques shown in Table 2 are reached.
Screw
8.8
M2
M2.5
M3
M4
M5
M6
M8
M10
Screw
M2.5
M4
M4
M4
M4
M4
M4
M5
M5
M5
Tightening torque
[Nm]
0.4
0.7
1.3
2.8
5.6
9.6
23
46
Tab. 2
Tightening torque
[Nm]
1.1
3.1
3.1
3.1
4.3
4.3
4.3
8.5
8.5
8.5
Tab. 3