DoorKing 6550 Commercial and Industrial Swing Gate Operator
The DoorKing 6550 Swing Gate Operator delivers exceptional power and reliability for heavy-duty commercial and industrial gate automation applications. Designed for large gates weighing up to 2,000 pounds and spanning up to 25 feet, this robust operator features a split-case design that allows easy access to internal components without removing the gate arm. Available as a primary unit (6550-380) or secondary unit (6550-384) for bi-parting installations, the 6550 combines strength, durability, and advanced safety features to provide a complete solution for demanding access control environments.
Heavy-Duty Performance
- Powerful 1 HP continuous-duty motor
- Handles gates up to 25 feet in length
- Supports gates up to 2,000 pounds in weight
- Opening time of approximately 12-14 seconds for 90° operation
- Pulley/belt drive with 60:1 worm gear reduction system in continuous oil bath
Innovative Design Features
- Two-piece split steel housing for easy maintenance access
- No need to remove gate arm for internal servicing
- Unique breakaway hub prevents gear box damage if gate is struck
- Electronic magnetic limits eliminate mechanical switches
- Two-piece articulating arm with mechanical slow-start/slow-stop function
Advanced Control Features
- Electronic magnetic limit switches
- Auto-close timer (1-23 seconds)
- Gate overlap feature for bi-parting gate operation
- Simple connection for secondary operator
- Built-in power and reset switches
- Gate Tracker™ reporting output for access control integration
- Three 115 VAC convenience outlets for accessory transformers
Available Models
-
Primary Operator:
- SKU: 6550-380
- 1 HP continuous-duty motor
- Input Power: 115 VAC, 60 Hz, 9.7A
- Optional high voltage kit available for 208, 230, 460, or 575 VAC
- Complete with built-in control board and safety features
-
Secondary Operator:
- SKU: 6550-384
- 1 HP continuous-duty motor
- Receives power and control from primary operator
- Includes 50 feet of connection cable
- Cannot be used as a stand-alone device
Specifications
Gate Capacity
- Maximum Gate Width: 25 feet (7.62 m)
- Maximum Gate Weight: 2,000 pounds (907 kg)
- Opening Time: 90° in approximately 12-14 seconds
Construction
- Frame: Steel with corrosion-resistant plating
- Housing: Split steel design
- Drive System: Pulley/belt driving a 60:1 worm gear reduction system in continuous oil bath
- Dimensions: 21.0"W x 35.5"H x 27.25"D (533.4mm W x 901.7mm H x 692.1mm D)
- Shipping Weight: 175-225 lbs (79.1-101.8 kg)
Electrical Features
- Adjustable electronic magnetic limits
- Auto-close timer (1-23 seconds)
- Gate overlap feature for bi-parting operation
- Simple connection for secondary operator
- Built-in On/Off switch
- Built-in alarm reset switch
- Selectable shadow/reverse loop function
- Magnetic lock power
- Ports for plug-in loop detectors (DKS detectors only)
- Three 115 VAC convenience outlets
Safety & Compliance
- Requires monitored Type B1 and/or Type B2 entrapment protection devices
- Operating Temperature: 10°F to 115°F (-12°C to 46°C)
- Thermostatically controlled heater kit available for colder environments
- Compliant with UL 325 and 991 standards
- ETL Listed
- Suitable for Class I, II, III, and IV applications
Installation Requirements
- Concrete mounting pad required
- Keyed access for manual gate operation during power outages
- High voltage kit required for input voltages other than 115 VAC (only one kit required for dual gate applications)
- Primary/secondary connection cable included with secondary operator
Note: Five-year limited warranty included. Secondary operators cannot be used as stand-alone devices and must be paired with a DoorKing 6550 primary operator. Compatible with required entrapment protection devices (sold separately).
