Four Fold Doors

Ideal for openings with minimal headroom (2' above the header), the IDI four folding door is perfect for railcar entrances. The operating control panel can be integrated and interlocked with all railroad equipment, warning alarms/lights and derail systems.

14-gauge exterior/16-gauge interior steel cladding
No sliding contact
Meets all wind-loading requirements
Requires only 2' of headroom

Maintenance

Maintenance free hardware with factory sealed ball bearing rollers
Shop-primed exposed and concealed surfaces
Delivers long service life with minimum maintenance

Operation

Safety sensor edge with series-circuit reliability
Includes electric motors, brakes & enclosed gearboxes

Applications

Fire Stations
Public Safety Buildings
Automotive plants
Aerospace
Steel mills and mining operations
Assembly and manufacturing areas
Railroad entry systems
Court Buildings
Sally Ports

Options

Insulated
Corrosion resistant construction (galvanized steel or stainless steel)
Programmable logic controls
Pull cord controls
Radio controls
Air-lock or vestibule operation
Customized application - please consult our sales department with your requirements
Special railroad controls with de-rail system
Windows & Vision Lites
Polyurethane (RAL) Finishes