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PRO-APT

Continuous-Duty Belt Drive Apartment Trolley Operator

The PRO-APT Industrial Trolley Operator is designed for high-cycle commercial and industrial sectional overhead doors with standard-lift track configurations. Its low-clearance design makes it particularly suitable for apartment buildings, parking garages, and other facilities requiring frequent door operation.

Built for continuous-duty performance, the PRO-APT features a heavy-duty belt drive system, adjustable friction clutch, and durable trolley assembly. An emergency quick-release disconnect allows manual door operation when required.

Download Spec Sheet

    • Low-Clearance Design: Compact configuration requiring approximately 9" of clearance, ideal for apartment and parking garage installations.

    • Heavy-Duty Belt Drive: Durable 5L V-belt system designed for dependable operation.

    • Emergency Quick Release: Disconnect carriage allows manual door operation when required.

    • Adjustable Friction Clutch: Provides adjustable slip protection within the drive system.

    • Heavy-Duty Trolley Assembly: Reinforced trolley idler with #41 roller chain drive for reliable operation.

    • Optional Solenoid Brake: Available with an integrated solenoid brake (PRO-APTB).

    • Traffic Light Compatibility: Optional red and green traffic light control function.

    • Built-In Radio Receiver: Onboard receiver with antenna and external radio control connections.

    • Three-button open/close/stop control station (NEMA 1)

    • 24V Class 2 control circuit with 40VA transformer

    • Continuous-duty motor with overload protection

    • Heavy-duty 5L V-belt drive

    • #41 roller chain and sprockets on internal drives

    • Adjustable rotary limit switch assembly with low-friction cam nuts

    • Heavy-duty trolley idler with #41B12 sprocket

    • ¾" flanged precision bearings on pulley shaft

    • 1" cast iron pillow block bearings on final drive shaft

    • #41 roller chain drive on trolley rail assembly

    • Emergency quick-release disconnect carriage

    • Standard trolley track for doors up to 12 ft

    • N-1 photocells included for doors up to 24 ft wide

    • Durable dark grey baked-on finish

    • Operator Type: Commercial/Industrial Apartment Trolley

    • Motor Type: Continuous Duty with Overload Protection

    • Drive System: Heavy-Duty 5L V-Belt

    • Door Speed: 12" per Second

    • Clearance: 9.5" (Low-Clearance Design)

    • Brake: Optional Solenoid Brake (PRO-APTB)

    • Manual Operation: Emergency Quick-Release Disconnect Carriage

    • Control Circuit: 24V Class 2 with 40VA Transformer

    • Control Station: Three-Button Open/Close/Stop (NEMA 1)

    • Trolley Track: Standard for Doors up to 12 ft

    • Shipping Weight: 85 lbs (Excludes Rails)

    • Warranty: 2 Years

  • Suitable for a variety of commercial and industrial door systems, including:

    • Apartment and condominium parking garages

    • Commercial parking facilities

    • Industrial sectional overhead doors

    • High-traffic commercial entrances

    • Standard-lift sectional door applications

 

Trolley Operators