Description
The DoorKing 9235 Series Industrial Slide Gate Operator is a heavy-duty, maximum-security solution designed for Class III and IV installations—built in the USA to control gates up to 100 ft long and 3,000 lbs with dependable, precise operation.
- Maximum Gate Capacity: Up to 3,000 lbs and 100 ft in length for wide, heavy gates
- Motor: 3 HP continuous-duty motor for reliable, long-lasting performance
- Drive System: Heavy-duty #60 roller chain with a 10:1 gear reducer, housed in a continuous oil bath for durability
- Speed Control: Adjustable solid-state variable speed from 0.5 to 4 ft/sec; Emergency close speed of 6 ft/sec
- Soft Start/Stop: Reduces wear on drivetrain components and extends service life
- Brake System: Integrated disc brake for secure, controlled stopping
- Voltage Options: 208V, 230V, or 460V three-phase configurations to fit existing electrical systems
- Construction: Weather-resistant G90 galvanized steel enclosure with a stainless-steel access panel
- Compliance: UL 325 compliant and ETL listed for safety and reliability in regulated environments
- Included Components: Chain brackets and 20 ft of #60 chain included with the unit
- Operating Temperature: 10°F to 140°F (–12°C to 62°C)
- Applications: Ideal for industrial and high-security facilities, including municipal and restricted-access sites
- Models: 9235-380 (208V), 9235-381 (230V), 9235-382 (460V)
- Unit Specs: Motor Power: 3 HP continuous-duty; Speed Range: 0.5–4 ft/sec; Emergency Close: 6 ft/sec; Maximum Gate Weight: 3,000 lbs; Maximum Gate Length: 100 ft; Drive: #60 chain with 10:1 gear reducer; Lubrication: Continuous oil bath; Operating Temp: 10°F–140°F; Duty: Continuous industrial use; Mounting: Pad-mounted
The DoorKing 9235 Series delivers precise, dependable gate control in challenging environments. Its heavy-duty chain drive and 3 HP motor maintain consistent performance even with long, heavy gates, while the soft-start/stop feature minimizes wear and tear on mechanical components. With a weather-resistant enclosure and three-phase voltage options, installation is straightforward across diverse sites—from busy commercial facilities to municipal security installations. UL 325 compliance and ETL listing provide assurance of safety standards, making this operator suitable for restricted-access zones that demand reliability and strong security. An optional heater kit helps preserve performance in cold climates, ensuring year-round operation.

