Automatic Devices Company

A Track & Machine
For Every Purpose

2905, 6505,7005 Machines

Models 2905, 6505 and 7005 combine versatility with the power and drum capacity needed to operate larger than normal draw curtains. Designed for multiple remote locations and connection to automation systems, these units include a magnetic control system, three-button control switches, and limit switches for the "Full Close" and "Full Open" positions. A Cable Tension Device is included as standard equipment. A magnetic brake, for instantaneous stopping, is available as an option.

Model differences are based on horsepower of motor used.  Configuration and size is the same for all models.

Standard unit is equipped with:

  • Cable Tension Device (CTD)
  • Rotary Limit Switches for full open and full closed positions.
  • Low Voltage Control - 24 vac
  • Remote Control Station (RCS-1)
  • Machine Guard
  • Helical Grooved Drum 12"L x 8"D
  • Channel Steel Base
  • Connects to 120 volt power supply (230 volt, 3-phase or 220volt, single phase is available as an option)
  • ETL Listing for entire machine, not just the control box
  • Approximate shipping weight 230 pounds

Curtain machines shall be fully automatic type equipped with ... HP motor connected to gear unit, on the output drive shaft of which shall be mounted elevator-type grooved aluminum cable drum and outboard bearing to support and align extended shaft. Cable tension device shall be provided to help automatically remove slack from cable and retain cable within drum grooves. Drum shall deliver a cable speed of 72 feet per minute. Mechanism shall include magnetic contactor to provide reversing action at any point along the travel and shall include three-button control switch mounted on unit and one for remote control. Control shall be accomplished through a low voltage (24vac) system running from the control switch on the machine to the remote control station. Integral rotary limit switches for the "open" and "close" directions shall be driven from the output drive shaft of gear reduction unit. Machine shall be equipped with disconnect switch, overload protective breaker and emergency hand crank for conversion to hand operation. The entire mechanism shall be mounted on heavy steel base. Model ... as manufactured by Automatic Devices Company of Allentown, PA.


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