Kunststoffschweißtechnik
WIDOS Einsteinstr. 5 Phone ++49 (0) 7152 9939 - 0
W. Dommer Söhne GmbH D-71254 Ditzingen-Heimerdingen Fax ++49 (0) 7152 9939 - 40
website: www.widos.de email: info@widos.de
23.06.15 Working Instructions WIDOS 4400 Page 6 of 44
1. Description of the 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. Usage and purpose oriented use
The WIDOS 4400 has been designed only for heating element butt welding of pipes and
fittings with a diameter range of Ø = 50 - 160 mm (standard diameters: 50 / 63 / 75 / 90 / 110 /
125 / 140 / 160 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 be used also in constrained
positions (e.g. building ditches).
All use going beyond is not purpose oriented.
The manufacturer is not responsible for any damages caused by inexpert handling or
operation.
For personal injuries, material and immaterial damages resulting herefrom, only the user is
responsible!
Also part of the purpose oriented use is
x respecting all the indications of the working instructions and
x performing the inspection and maintenance works.
1.2. Safety measures
In case of wrong use, wrong operation or wrong maintenance, the machine itself or products
standing nearby can be damaged or destroyed.
Persons being in the endangered area may be injured.
Therefore these working instructions have to be thoroughly read and the corresponding safety
regulations must be necessarily adhered to.
1.3. Conformity
The machine corresponds in its construction to the valid recommendations of the European
Community as well as to the according European standard specifications.
The development, manufacturing and mounting of the machine were made very carefully.
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