Assembly; Preparation - Wittur Servogearless WSG-S2.3 Instructions De Service

Moteur d'ascenseur sans engrenage
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Mechanical installation
4.3

Assembly

4.3.1
Important notes
Brake size
17 – 28
Tab. 4:
Counter friction face design of the end shield
1)
In case of other materials, please consult INTORQ.
The diameter of the shaft shoulder must not be greater than the tooth root diameter of the hub.
4.3.2

Preparation

1. Unpack the spring-applied brake.
2. Check for completeness.
3. Check the name plate data (especially the rated voltage).
4.3.3
Overview
without separate counter friction face
INTORQ | BA 14.0197 | 04/2016
Minimum requirements: Use as counter friction surface
Evennes
1)
Material
s
[mm]
S235 JR
< 0.1
C15
EN-GJL-250
Axial
Roughness Others
run-out
[mm]
0.1
Rz10
...
Rz16
with flange (optional)
❚ Threaded holes with mini-
mum thread depth
❚ Free of grease and oil
17
22

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