Shop LiftMaster MAXUM commercial overhead door operators for demanding commercial and industrial door applications. The LiftMaster MAXUM platform provides connected commercial door operation for sectional and rolling door systems, with configurations designed for a range of facility, duty-cycle, and installation requirements. Browse MAXUM trolley, jackshaft, and hoist-style commercial door operators for warehouses, loading areas, service facilities, commercial buildings, and industrial applications. Select the appropriate MAXUM operator based on door type, size, horsepower, voltage, mounting configuration, and application requirements.