EN 14766:2005 - 64_e_stf - Baltik vairas

EN 14766:2005 (E)Key1 Pivoted force application device2 Rigid mount incorporating head bearingsFigure 35 — Front fork: bending fatigue test4.9.7 Forks intended for use with hub- or disc-brakes4.9.7.1 GeneralWhen a fork is intended for use with a hub- or disc-brake and whether supplied as original equipment or as anaccessory, the fork manufacturer shall provide an attachment point on the fork-blade for the torque-arm or calliper.When the use of large discs is approved, the calliper might not be attached directly to the mounting-point on thefork-blade but to an extension, and a realistic assembly shall be used in all of the tests.In tests conducted by the methods described in 4.9.7.2 and 4.9.7.3 and where more than one mounting-point isprovided for a hub- or disc-brake, the following shall apply:a) where a complete bicycle is supplied, the test adaptor shall be secured to the mounting-point used on thebicycle;b) where a fork is supplied as an accessory with more than one mounting-point, separate tests shall beconducted on each of the mounting-points on separate forks.4.9.7.2 Fork for hub/disc-brake – static brake-torque test4.9.7.2.1 RequirementWhen tested by the method described in 4.9.7.2.2, there shall be no fractures or visible cracks in any part of thefork, and the permanent set, measured as the displacement of the axle location of either fork-blade perpendicularto the axis of the fork-stem, shall not exceed 5 mm.58