![]() ![]() The mandrel is assembled to a conduit fixing device. The manufactu.nng tolerance of the mandrel shall be (0o )mm up to and including 20 mm and (00,03) mm above nominal size 20 mm. The steel mandrel shall have a surface roughness of 7 pm Ra in accordance with ISO 4287. This test is not intended to check the fixing into the mounting surface,ġ0102.1 Conduit fixing devices declaring axial conduit retention according to 6 1.102 are tested as follows:Ĭonduit fixing devices which can be used with any type of conduit, with outside diemeters according to IEC 60423, she? be tested using a steel mandrel of appropriate length with an outside diameter according the minimum diameter of the relevant size. BS EN 61386-25:2011 pdf download.Conduit systems forcable management Part 25: Particular requirements-Conduit fixing devices.ġ0.101,4 After the test, the conduit she? still be supported by the conduit fixing devices.
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