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W. Dommer Söhne GmbH D-71254 Ditzingen-Heimerdingen Fax +49 7152 9939 - 40
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02.11.11 Working instructions WIDOS 4900 Page 6 of 46
1. Description of product
This chapter gives important basic information about the product and its prescribed use.
All technical details of the machine are put together as a general arrangement.
1.1. Application and prescribed use
The WIDOS 4900 is made for heating element butt welding of pipes and fittings with a diameter
range of Ø = 90 - 315 mm.
It is a building site machine and is designed especially for the use on site as well as in the
workshop.
For this reason, the frame is kept small such that it can also be used in constrained positions
(e.g. building ditches).
All use going beyond is not prescribed.
The manufacturer is not responsible for damages caused by misuse.
The risk is held only by the user.
Prescribed use also means:
taking notice of all remarks in this manual
performing of repair works.
1.2. Machine overview
1
Planer
2
Heating element
3
Protective box
4 Hydraulic aggregate
5
Basic machine with clamping tools
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