WSD-8715 bicycle frame fork impact test machine

One. Scope: This machine is used to simulate the front wheel when riding a bicycle in affordability obstacles on the ground when the impact of an obstacle. II. Test principle:. GB 14746-93 4.7.1 GB3565-93 25.1 J IS D9401-1997 5.2 III. Test Method: 1) Select the appropriate light roller shaft is fixed to the front fork; 2) Select the appropriate axis of the rear frame of the fork fixed on the test bench; 3) Turn on the power switch will be increased to a certain weight of the hammer the right place, and secure the safety pin; 4) adjust the machine's axis carriage position, so that the center of the fork just the same center of the rear axle in the same vertical plane; 5) the weight raised to a predetermined height, After allocate bolt, press Enter to perform the test; 6) after completion of the test assembly for cracks and check the amount of deformation, according to criteria to judge whether or not qualified. Four. Technical parameters: 1) weight lifting speed: 0 ---- 150mm / min adjustable 2) Weight Lifting height: 50mm --- 180 mm adjustable 3) a high degree of measurement error: ± 1mm ??4) Weight accuracy: ± 1% 5) position sensor accuracy: 2500 P / R 6) Power: 220V 5A 250W V. Equipment List: 1) host a 2) a control cabinet 3) Position Sensor two 4) the standard weight set (complete with according to the national standard test method) 5) a manual 6) A certificate