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Chainflex cables

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Info<strong>Chainflex</strong> ® <strong>cables</strong> for robotsEver more complex sequences of movements in indus trialapplications demand twistable and/or three-dimensionalflexible <strong>cables</strong> with a long service life similar to the classic<strong>Chainflex</strong> ® <strong>cables</strong> for use in linear E-ChainSystems ® .Wires, stranded, shields and sheathing materials mustcompensate both major changes in bending load andchanges in diameter due to torsional movements.For this purpose, different "soft" structural elements e.g.rayon fibres, PTFE elements or filling elements that absorbtorsion forces are used in <strong>Chainflex</strong> ® ROBOT <strong>cables</strong>.Special demands are made on the braided shielding intorsion <strong>cables</strong>. Torsion-optimised shield structures arechosen that can carry out the necessary compensatorymovements thanks to special PTFE gliding films.With twistable bus <strong>cables</strong> in particular, the transmissioncharacteristics such as attenuation, cable capacity andsignal quality must remain within very tight tolerance rangesover the whole service life.This is achieved through the use of particularly torsionoptimisedinsulating materials and mechanical attenuationelements with matching capacity values.The highly abrasion-resistant, halogen-free and flameresistantPUR sheathing mixture in motor, hybrid/control<strong>cables</strong> and bus <strong>cables</strong> protects the torsion-optimisedstranded elements from possible damage.The highly abrasion-resistant, halogen-free TPE-sheathmixture matches the special requirements of the twistableFOC and individual wires, and also protects the strandedelements.Unlike <strong>cables</strong> for linear E-ChainSystems ® , the "mechanicalstress" for these <strong>cables</strong> is in the combination of bending,torsion and centrifugal forces that cannot usually be determinedby design in advance or during use by means ofmeasurement.For this reason, and unlike the situation with linear E-Chain ® applications, a clear "yes/no" statement cannotbe made about the possibility of using a certain cable intorsion applications.To enable evaluation to take place nevertheless, based onsensible and comparable test results, the igus ® "torsiontest standard" was developed.According to this standard, all <strong>Chainflex</strong> ® ROBOT <strong>cables</strong>of a Triflex ® R Energy Chain ® are twisted with a fixed-pointdistance of one metre and a torsion of +/- 180° at least3 million times. In addition, a test is carried out on a testbench with a chain length of approx. 2500 mm with 270°torsion with an extreme load through centrifugal forcesand heavy blows such as those that can occur with anindustrial robot.All the non-shielded, gusset-filled extruded standard<strong>Chainflex</strong> ® control <strong>cables</strong> of the series CF5, CF77.UL.D andCF 9 correspond to the above-mentioned igus ® standardand have been approved for use in torsion applications.The following twistable CF ROBOT cable types are currentlyavailable:n Hybrid/control <strong>cables</strong>n Motor/servo <strong>cables</strong>n Bus/data <strong>cables</strong>n FOC <strong>cables</strong>We can also offer you <strong>Chainflex</strong> ® ROBOT <strong>cables</strong> pre-fittedwith the plug-in connectors of your choice as ReadyCable ® ,or as a ready-to-install ReadyChain ® cable assembly.218... no minimum order quantity

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