cooc

* Wheel shaft calculation of bridge drive (Indoor EOC) * Max. wheel load : Pmax = ton (Refer to wheel dia. calculation : wheel load) * Bridge drive motor power : Pu = kw * Bridge drive motor rpm : N = rpm * Bridge 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 = c..

* Wheel dia. calculation of trolley drive (Indoor EOC) * Trolley drive(traversing) speed : V = m/min * Rated load : R = ton * Hook(attachment) weight : A = ton * Trolley self weight : T = ton (trolley frame & trolley drive & hoisting device & acc.) * Trolley wheel base : Wb = cm * Hook(attachment) approach : At = cm (Trolley wheel & hook(attachment) distance) * Trolley rail size : rail kg/m * Tr..

* 단위환산 (SI단위로의 변환에서 단위의 환산율표) 압력 Pa bar kgf/cm^2 atm mmH2O mmHg 또는 Torr 1 1×10^-5 1.01972×10^-5 9.86923×10^-6 1.01972×10^-1 7.50062×10^-3 1×10^5 1 1.01972 9.86923×10^-1 1.01972×10^4 7.50062×10^2 9.80665×10^4 9.80665×10^-1 1 9.67841×10^-1 1.0000×10^4 7.35559×10^2 1.01325×10^5 1.01325 1.03323 1 1.03323×10^4 7.60000×10^2 9.80665 9.80665×10^-5 1.0000×10^-4 9.67841×10^-5 1 7.35559×10^-2 1.33322×10^2 ..

* Braking torque calculation of bridge drive (Indoor EOC) * Bridge drive motor power : Pu = kw x set * Bridge drive motor rpm : N = rpm * Requird brake safety factor : Sf = (% of motor torque) * Used braking torque : Tu = kg.m/set x set * Required braking torque ( Calculated value ) * Required braking torque Tb = kg.m < Tu = kg.m/set x set