Internal Door Operators

  • Our built-in drive operator system will drive the steel wheel of the door leaf. We deliver true built-in drives, not just operators with a rubber wheel running along a rail.

  • Our operator designs employ electronics utilizing the newest vector algorithms to provide the highest performances in operators that are space saving, low noise and energy efficient.

Every operator comes with:

  • Full installation package which includes: Dive unit, control panel, overhead wiring kit, pre-wired limit switches, pre-wired horn & strobe, mounting brackets, ... everything down to the mounting fasteners.

  • Pre-marked & tagged wiring with matching labeled terminal blocks. - Systems that are easy to install and get up and running.

  • Complete set of installation drawings and instructions.

Internal Door Operator
Suitable for:
  • OEM (Original Equipment Manufactuerers)

  • Custom Designs for New Construction

  • Retrofit for Existing Door Installations

  • Pre-Engineered Metal Buildings

  • Conventional Steel Buildings

Builtin Electric Operator      Builtin Electric Operator

Builtin Electric Operator     Builtin Electric Operator

Operator Electrical Input/Output Circuitry can include:

  • Fire Alarm Operation

  • Card Readers

  • Pass Doors

  • Tail Doors

  • Safety Edge

  • Access Panel Interlocks

  • Indicator Lights

  • Remote Push Button Stations

  • Wireless/RF Control (Radio Control)

  • Output Signaling

  • Available: UL Rated Control Panels and Explosion Proof Systems

  • Others Upon Request

More Information
  • Gearboxes

    Gearboxes feature gear teeth employing an optimized beveled profile to deliver high torque, rugged reliability, low backlash and low vibration.

  • Control Panel and Drive Operator

    Control Panel and Drive Operator can be supplied with a plug-and-play wiring system to ensure easy installation.

  • Motor Operator Systems

    Motor Operator Systems utilize bevel and helical bevel gear motors that provide both high efficiency and rugged durability. The controls include electronic variable frequency drives for soft start and stop, and superior control. The electrical components include: line reactors for electrical power filtering, surge arrestors for voltage spike suppression, circuit protection contactors, power overload, electrical phase loss and short circuit protection. This means dependable long-term service, even under the most adverse conditions.

  • We appreciate the knowledge, customization, quick turnarounds and solid communication.

    Johnny Cortez, Drafting Manager

    United Structures of America, Inc., HOUSTON,TX