persons who are needed and instructed may remain close to
the machine, and appropriate lifting tools have to be used.
2.9
Identifying the Product
Every product is identified by a name plate. It shows the model ("Typ"),
the serial number ("Geräte-Nr."), and the manufacturer. The first two
digits of the serial number represent the year of manufacture.
3
Understanding the Machine
3.1
General Information
This butt-welding machine for plastics can be used only indoors as a
workshop installation, for jointing straight pipe to straight pipe or
segmented bends, but also for making tees, Y branch-offs, and cross-
pieces (see also Sect. 3.4 and 5.1, 5.2 for more detailed information).
3.2 Contents of Shipment, Specifications, and User Controls
The explications below are meant to contribute to a clear under-
standing of the designations used in this manual for referring to the
machine parts.
3.2.1 Included Components
• Workshop butt-welding machine up to O.D. 400 mm, including
LH/RH master pipe clamp assemblies O.D. 90 - 400 mm
• Assembly with electrical heating element with anti-stick coating
and electrical facing tool
Optionally available
• Clamp assemblies for tees, crosspieces, and Y branch-offs
• Welding neck support
• Clamps for molded fittings and welding neck
• Additional cylinder
3.2.2 Component Overview
8
EN
HÜRNER HWT 400–M User's Manual
H Ü R N E R S c h w e i s s t e c h n i k G m b H
Nieder-Ohmener Str. 26
35325 Mücke, Germany
Workshop Welding System HWT 400–M
Geräte-Nr. 20904008
Netz
3 Ph + PE 400 V AC 50 Hz 9 kW-
Arbeitsbereich: 90 mm - 400 mm
Baujahr:
2020 Gewicht 557kg
HÜRNER Schweisstechnik GmbH
Nieder-Ohmener Str. 26
D - 32325 Mücke
+49 6401 9127 -0 Fax -39
Facing Tool
Reducer Inserted into
Master Clamping Assembly
Master Clamping Assembly
(steel clamping assembly shown; refer to
Sect.. 3.4 for more information)
Heating Element under Housing
Carriage for the Clamping Assembly
Facing Tool Support Bracket Set
on Rails for Transverse Facing
Tool/Heating Element Movement
Facing Tool Power Supply
(cord not shown)
Control Terminal
Mains Supply Cord 400 V
On/Off Switch
Maintenance Door
Version January 2020