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WIDOS
Einsteinstr. 5
Phone +49 (0) 71 52 99 39 - 0
W. Dommer Söhne GmbH D-71254 Ditzingen-Heimerdingen Fax
+49 (0) 71 52 99 39 - 40
Website: http://www.widos.de
Email: inf [email protected]
12.02.04
Working Instructions WIDOS HRG 14, Segment
Page 6 of 42
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. General
The WIDOS
HRG 14, Segment
has been designed for heating element butt w elding of pipes
and fittings out of PE from OD 1000 - 1400.
This machine is a light-w eight solid heat ring w elding machine for usage particularly in
cramped problematic places.
The basic machine HRG 14 (1000 -1400 mm) can be provided w ith reducer inserts for
clamping and w elding smaller dimensions.
Both w elding cylinders are plugged and can be combined w ith all HRG-devices.
A second hydraulic aggregate w ith hydraulic clamping cylinders is optionally available.
The ring heating element is nonstick-coated, electronically controlled and supervised
according to DVS guideline 2208.
The w elding cylinders w ith hydraulic aggregate, the clamping cylinders w ith hydraulic
aggregate and the electronic control apparatus for the heating element can be used w ith all 4
models w hich is a big economic advantage of the device.
1.2. Safety Measures
In case of w rong use, w rong operation or w rong maintenance, the machine itself or products
standing nearby can be damaged or destroyed.
Persons being in the endangered area may be injured.
Therefore these w orking 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 w ell as to the according European standard specifications.
The development, manufacturing and mounting of the machine w ere made very
carefully.
