What type of escalator is designed for heavy-duty use?

Heavy-duty escalators are specifically engineered to handle substantial foot traffic and are typically found in high-usage environments such as airports, shopping malls, and large commercial buildings. These escalators are designed with reinforced components, more powerful motors, and robust safety features to accommodate the demands of continuous operation and the increased load they often experience.

In contrast, residential escalators are built for infrequent use in home environments, so they lack the durability required for heavy-duty applications. Portable escalators, as the name suggests, are designed for temporary setups, making them unsuitable for permanent, high-traffic locations. Light-duty escalators are intended for scenarios with lower usage, such as small retail spaces, where the demand is not as great. Therefore, heavy-duty escalators are the preferred choice for enduring the rigors of environments with a high volume of users.