LiftMaster Trolley Commercial Operator – 1/2 HP Heavy-Duty Hoist Drive (120/240V Single Phase / 240V 3-Phase Compatible)

Battery Backup Capable

• Service Spring Corp — Industry trusted since 1962
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• Product Description:

  The LiftMaster 1/2 HP Trolley Commercial Operator is a heavy-duty industrial-grade door operator designed for sectional and rolling steel commercial garage door systems. Engineered for high-cycle performance, this unit supports both 120/240V single-phase power and 240V 3-phase configurations, making it a flexible solution for a wide range of commercial installations.

  Built for reliability in demanding environments, this trolley-style operator delivers smooth start/stop operation, reduced mechanical stress on door hardware, and consistent lifting performance for medium to heavy-duty overhead doors. It is commonly used in warehouses, loading docks, storage facilities, and commercial service bays where durability and uptime are critical.

  The operator is designed to integrate with standard commercial safety systems and supports advanced control functionality for modern facility access management.

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  Key Features:

  • Heavy-duty 1/2 HP commercial motor
  • Supports 120/240V single-phase and 240V 3-phase power options
  • Trolley-style drive system for sectional and rolling steel doors
  • Smooth start/stop operation reduces wear on door and operator
  • Built for high-cycle commercial and industrial use
  • Compatible with standard commercial control stations and safety systems
  • Designed for long service life in demanding environments

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  Compatibility & Fitment:

  • Compatible with sectional overhead and rolling steel commercial garage doors
  • Designed for trolley track-style operator mounting systems
  • Works with industrial warehouse, dock, and commercial bay door setups
  • Supports standard commercial safety photo-eye systems and wall controls
  • Compatible with LiftMaster commercial accessory ecosystem (controls, receivers, safety devices)
  • Suitable for facilities using dual-voltage commercial electrical infrastructure (120/240V or 240V 3-phase depending on configuration)

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  Application Notes:

  This operator is intended for commercial installations where reliability and continuous duty performance are required. Proper installation should be performed by a qualified commercial door technician or licensed electrician. Door balance, spring tension, and track alignment must be verified prior to commissioning to ensure optimal performance and safety compliance.