EN 14766:2005 - 64_e_stf - Baltik vairas

EN 14766:2005 (E)4.7.6.3.4 Requirement for stage 2When tested by the method described in 4.7.6.3.5, there shall be no visible cracks or fractures.4.7.6.3.5 Test method for stage 2With the handlebar-stem mounted as in stage 1 (4.7.6.3.3), apply a progressively increasing force in the sameposition and direction as in 4.7.6.3.3 until either the force reaches a maximum of 2 600 N or until the handlebarstemdeflects 50 mm measured at the point of application of the test force and in the direction of the test force. Ifthe stem does not yield or continue to yield, maintain the force for 1 min.Keya) Stem extensionb) Combined stem and quill1 Clamping fixture2 Solid steel bar3 Applied force4 Minimum insertion depthFigure 21 — Handlebar stem – forward bending test39