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Cantilever Type Box Column and H Beam Welding Machine Use SAW Welding Method
Quick Details
1. Introduction
It is cantilever type box-beam SAW welding machine. Welding can
adopt single wire, twin wire or tri-wire. It fulfills the automatic
SAW welding of box-beam after finishing ESW, which has the features
of high efficiency, stable and reliable quality, digital display of
welding speed and variable frequency adjustable.
2. Main Parameters
Model | XBH12 | XBH15 |
Suitable work-piece size (mm) | 300—1200 | 300—1500 |
Suitable work-piece length (mm) | 4000—15000 | |
Welding speed (m/min) | 0.24—2.4 | |
Gas source pressure (MPa) | 0.4—0.8 | |
Rail span of trolley (mm) | 1400 | |
Power supply | AC380V, 50HZ, 3P or tailor made | |
Above are our standard models and parameters, and it can be designed and manufactured on request. |
3. Working principle
This machine is used for box-beam automatic SAW welding. It also
can be used for H-beam fillet welding in down hand after changing
the arc guiding rack. After completing the box-beam ESW
(electro-slag welding), transfer the box-beam to one side of SAW
welding machine. And then transfer the beam to another SAW welding
machine after completing one seam. The welding arm with submerged
arc welding head can move in vertical and horizontal directions to
make the welding head aim at the welding seam. On welding arm,
there is pneumatic mechanical arc-guiding device to realize the
tracing. And the machine can do the automatic SAW welding. There is
flux feeding and recovery device for this machine.
All the arc-guiding motions of this machine are realized by
pneumatic and mechanical device. All the pneumatic control elements
are imported parts. Both sides synchronous driving system is
imported A.C. variable frequency control. Welding arm UP/DOWN and
LEFT/RIGHT motions are realized by motorized gear and rack so as to
fit different Box-beam sizes and avoid that it cannot stop in the
middle if using gas cylinder transmission.
4. Main features
The standard models of our box-beam SAW welding machines have the
following features:
5. Reference photo
6. Comparative advantage