* Wheel shaft calculation of trolley drive (Indoor EOC) * Max. wheel load : Pmax = ton (Refer to wheel dia. calculation : wheel load) * Trolley drive motor power : Pu = kw * Trolley drive motor rpm : N = rpm * Trolley drive reducer gear ratio : i = 1/ * Wheel shaft dia : D = cm (Inclusion keyway) * Wheel shaft dia : d = cm (Exclusion keyway) * Wheel shaft length : c = cm * Wheel boss breadth : b..