escalator,moving walks 1.SME (standard) escalator,inclination 2.30 degrees, 35 degrees 3.600mm 800mm 1000mm 1200mm step width escalator,moving walksMain Components for Escalators Model SME NoNameBrandRemarksoneDriving system DecelerometerFLENDERGERMANYTWOControl system1(PLC) Main control computerMITSUBISHIJAPAN2Main contactorSCHNEIDERFRANCE3Thermal overload ...