Engineering, 14.09.2019 02:20 hardwick744
Ahelical compression spring is required to provide a minimum force of 80 n at installation and have a working deflection of 25 mm. the spring rate is 35 n/mm. the coil must fit in a 50 mm diameter hole with 2.5 mm clearance. the spring has squared and ground ends and is made from astm a227 4.0 mm diameter wire, without presetting. using a 15% clash allowance, find: - (i) the number of coils required; and (ii)the free length of the spring.
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Ahelical compression spring is required to provide a minimum force of 80 n at installation and have...
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