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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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