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Archive for the ‘General Engineering’ Category

Mr Banewi k

1)    A lead screw and saddle arrangement is used to lift a load of 200 kg. The square thread has a pitch of 8 mm and a diameter of 30 mm. The coefficient of friction is 0.2. Calculate the torque needed to rotate the screw on raising and lowering. 2)    A screw Jack must raise […]

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