Spiral-Helix | StitchWelders
Since 1961 SPIRAL-HELIX, Inc.
has been the world leader in the design, engineering and manufacturing
of quality spiral duct machinery. Today Spiral Helix
offers a one-stop-shop for your spiral duct and fitting machine
needs.
SPIRAL-HELIX’s research
and development is the cornerstone for their automatic tubeformers
that produce a higher quality duct with reduced production costs.
Several patented inventions, such as the Flying Slitter,
Flying Crimper and Triple-Rib,
have established SPIRAL-HELIX as the foremost
and leading innovator in spiral duct manufacturing.
SPIRAL-HELIX's commitment to excellence also
extends to our leading after-sales service and support programs.
For ordering to ongoing support, SPIRAL-HELIX
works with customers worldwide to deliver a machine that meets
our customers’ needs and provides years of reliable service.
SPIRAL-HELIX, Inc. is a proud member of the
Spiro group Inventor of the spiral duct machine (Tubeformer).
Stitchwelders
SPIRAL-HELIX has a wide variety
of longitudinal welding machines to choose from. Each Stitchwelder
requires just a 1/4" (6 mm) overlap and produces beautiful
seams by using recyclable copper wire electrodes that will not
burn galvanized steel.
Our Stitchwelders, you will save time, money,
and energy. For your convenience, SPIRAL-HELIX
offers two different models: Stitchwelder SWA 400 and
Stitchwelder 320.
STITCHWELDER SWA 400

The new Stitchwelder
SWA 400 reduces labour cost significantly. The machine
produces couplings, bend segments and several other products
at high speed. A short setup time and fixed tools ensures high
quality.
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STITCHWELDER 320

The Stitchwelder 320 produces a top quality welded seam which does not
alter the quality of the welded material. No more burnt galvanizing
which means less finishing work. No additional sealing paint
will be required. The welded seam is consistently accurate from
the beginning to the end.
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