JORDAHL Channels and Accessories - Pretec
JORDAHL Channels and Accessories - Pretec
JORDAHL Channels and Accessories - Pretec
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Channel Overview<br />
<strong>JORDAHL</strong> ® offers following channels with corresponding<br />
bolts:<br />
JTA-W<br />
Traditionally <strong>JORDAHL</strong> ® profiles are hot rolled<br />
from a billet. Therefore they are particularly free<br />
of residual stresses. The geometry is optimized,<br />
well-suited for dynamic loads <strong>and</strong> high clamping<br />
forces from the T-bolts. Anchor channels made<br />
from hot rolled profiles are the preferred solution<br />
for curtain walls under high wind loads, elevators,<br />
heavy pipes under pre-stressed post-tensioned<br />
bridges, etc.<br />
JXA<br />
The toothed, hot-rolled JXA profiles absorb<br />
longitudinal forces due to toothing between<br />
the channel lip <strong>and</strong> bolt.<br />
JGB<br />
Anchor channels with W <strong>and</strong> K profiles are used<br />
to fasten railings with special anchors in narrow<br />
members.<br />
JTA-K<br />
Cold-formed <strong>JORDAHL</strong> ® profiles JTA-K are characterized<br />
by their consistent dimensions over the<br />
complete cross-section surface. They can be used,<br />
for example, to connect prefabricated elements<br />
that absorb the dead weight of facades.<br />
JZA<br />
Cold-formed tooth profiles JZA absorb loads in the<br />
longitudinal direction of the channel.<br />
JM<br />
Deutsche Kahneisen Gesellschaft mbH supplies<br />
mounting channels as W <strong>and</strong> K profiles in toothed<br />
form as well as non-toothed form.<br />
Perforated, unperforated <strong>and</strong> in many types of<br />
cross-section, they offer great versatility in use.<br />
JTB<br />
Profiled metal sheet connector channels facilitate<br />
efficient connection of profiled metal sheets ( wall<br />
<strong>and</strong> roof ) using self-drilling screws.<br />
Steel Grades<br />
Most profiles are made from carbon steel material<br />
conforming to EN 10025 with a minimum yield<br />
strength of 235 N/mm 2 . Stainless steel grade A4<br />
conforming to EN 10088 is available upon request.<br />
Round Anchors<br />
Unless custom design is required, anchors are<br />
generally cold-headed in a fully automated <strong>and</strong><br />
monitored production process.<br />
<strong>Channels</strong> <strong>and</strong> <strong>Accessories</strong><br />
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