Doorking Swing Gate Primary Operator (1 HP, 115VAC, 9.7AMP) | DKS-6550-380

DoorkingSKU: DKS-6550-380

Sale price$5,432.52

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Doorking Swing Gate Primary Operator (1 HP, 115VAC, 9.7AMP) | DKS-6550-380

The 6550 operators are designed to operate very large vehicular swing gates in commercial and industrial applications. Requires monitored Type B1 and/or Type B2 entrapment protection devices.

Technical Features


  • Primary reduction is provided by a pulley/belt driving a 60:1 worm gear reduction system running in a continuous oil bath.
  • Rotates the gate 90° in approximately 12-14 seconds.
  • Operator mechanics are mounted on a steel frame plated for corrosion resistance.
  • Two-piece articulating arm mechanical slow-start / slow-stop function.
  • Keyed access is provided to the release arm for manual gate operation in the event of a power outage.
  • Split polypropylene housing simplifies installation and maintenance, no need to remove the gate arm.
  • A unique breakaway hub helps to protect the gearbox if the gate is rammed.
  • Secondary operators used in bi-parting (dual) gate applications cannot be used as a stand-alone device.

Gate Tracker

  • Reporting output provides operator data to a DKS 1833, 1835, 1837, or 1838 access control system.


  • Adjustable electronic magnetic limits
  • Auto-close timer (1-23 seconds)
  • Gate overlap feature for bi-parting (dual) gate operation
  • Simple connection for secondary operator in bi-parting gate systems
  • Built-in On / Off switch
  • Built-in alarm reset switch
  • Selectable shadow / reverse loop function
  • Magnetic lock power
  • Ports for plug-in open and reverse loop detectors.
  • DKS plug-in detectors only
  • Three 115 VAC convenience outlets for accessory transformers.


  • Environmental: 10°F to 115°F (-12°C to 46°C)
  • A thermostatically controlled heater kit is recommended for colder environments.
  • Compliant with UL 325 and 991. ETL Listed. 
Technical Specifications
  • Class of Operation: I, II, III, IV
  • Max Gate Length: 25 ft (7.62 m)
  • Max Gate Weight: 2000 lb (907 kg)
  • Dimensions: 20.5"W x 38.5"H x 30"D (52cm W x 97.8cm H x 76.2cm D)
  • Motor: 1 HP
  • Input: 115 VAC, 60 HZ, 9.7A
    Manufacturer's Warranty Policy
    • 5-Year limited warranty
    Product Literature

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