Set-up
ETH- Electromechanical Cylinders
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ETH - Elektrozylinder
24
192-550002N2 ETH Mounting instructions March
2011
2.4
Exchanging the toothed belt
Note: Standard North American supplied ETH parallel
drives will be supplied with a bearing support placed
between the parallel housing and motor.
Figure 1: Parallel housing
Figure 2: Parallel motor
Dismounting the motor
(see on page 19)
◆
Loosen and remove 4 screws (Fig. 1 Pos. 1).
◆
Remove lid (Fig. 1 Pos. 3).
◆
Remove bar (Fig. 1 Pos. 5).
◆
Remove old toothed belt and insert new belt.
ATTENTION:
Please make sure that the toothed belt is correctly geared in the pulley toothing.
◆
Insert bar (Fig. 1 Pos. 5).
◆
Fit lid (Fig. 1 Pos. 3).
◆
Apply screw adhesive “Loctite 242 or Wiko 02K43 medium” to 4 screws (Fig. 1 Pos. 1) and tighten
slightly.
◆
Align housing (Fig. 1 Pos. 2) with the electro cylinder.
◆
Tighten 4 screws (Fig. 1 Pos. 1) with the given tightening torque.
ETH032
ETH050
ETH080
9 Nm
20 Nm
40 Nm
◆
Mounting the motor
(see on page 19)Setting the toothed belt pre-tension:
◆
For
the used toothed belt
(see on page 22).
◆
For
a new toothed belt
(see on page 23).
◆
Mount lid (Fig. 1 Pos. 6) with screws (Fig. 1 Pos. 9).
◆
Mount lid (Fig. 1 Pos. 4) with screws (Fig.. 1 Pos. 11).
2.5
Belt / belt tensions
ETH032
ETH050
ETH080
Art. No. Belt
0111.913
0121.913
0131.913
Belt pre-tension
210 N ± 7 N
230 N ± 7 N
450 N ± 14 N
Trum Frequency*
438 Hz ± 14 Hz
306 Hz ± 10 Hz 236 Hz ± 8 Hz
Belt mass
0.060 kg/m
0.080 kg/m
0.120 kg/m
Center distance
67.5 mm
87.5 mm
130 mm
*Alternatively, the frequency for setting the pre-tension can be used.
8
4
11
1
7
2
5
14
13
9
6
12
15
10
3
6
8
9
7
3
2
5
1
4
