Heavy Duty Escalators Manufacturers in Chennai, Heavy Duty Escalators Supplier in Chennai, Heavy Duty Escalators in Chennai. While escalators help move people from floor to floor, they are also especially helpful to establish traffic patterns towards exhibits or exits. Built using constant-speed motors, escalators are a safe and economical solution for any building with a medium to high traffic flow such as shopping malls, department stores, airports, hotels and public buildings. Each location is analyzed according to an area, traffic patterns, safety considerations and structural considerations before the right escalator system is chosen for your location.