Commissioning
ETH Mounting Instructions
26
192-550002N10 ETH March 2019
Tightening torques for motor/gear assembly (ETH)*
ETH
Coupling size/model
Tightening torque
032
GS12 (outer diameter: 25 mm)
1.4 Nm
050
GS14 (Outer diameter: 30 mm)
1.4 Nm
080
GS19 (Outer diameter: 40 mm)
10.5 Nm
100
EK6-300, screws ISO4762 M6
12 Nm
125
EK6-450, screws ISO4762 M8
35 Nm
Table 1: Tightening torques with motor / gearbox assembly
* All clamping screws of the coupling halves must be secured (medium strength) by
a screw lock.
2.3.2.
Motor / gearbox mounting with parallel motor configuration
With parallel motor configuration, increased running noises are possible due to
the belt until it has run in.
In this chapter you can read about:
Parallel mounting ETH032 ... ETH080 standard .............................................................. 26
Parallel mounting ETH032 ... ETH080 with Ex - Motor .................................................... 28
Parallel mounting ETH100 & ETH125 ............................................................................. 30
Re-apply toothed belt pre-tension (reinsert the same toothed belt, all ETH sizes)............ 32
Re-adjust toothed belt pretension (new toothed belt, all ETH sizes) ................................ 32
2.3.2.1
Parallel mounting ETH032 ... ETH080 standard
ETH032 ... ETH080
(valid for all mounting options)
ETH032 ... ETH080
(not valid fro mounting Parker EX motors)
Figure 19: Parallel housing
Figure 20: Parallel drive
8
4
11
1
7
2
5
14
13
9
6
12
15
10
3
6
8
9
7
3
2
5
1
4
