Hager 780-224LL Concealed Leaf Continuous Geared Hinge - Heavy Duty Lead Lined for X-Ray Room Doors

Hager 780-224LL Concealed Leaf Continuous Geared Hinge - Heavy Duty Lead Lined for X-Ray Room Doors

Professional Lead-Lined Continuous Hinge for Hospital X-Ray Applications

The Hager 780-224LL concealed leaf continuous geared hinge is specifically engineered for lead-lined hospital x-ray room doors requiring specialized radiation protection. This heavy-duty aluminum hinge accommodates doors 1-3/4" (44 mm) thick with a double row of fasteners designed to straddle lead lining. Built from aluminum 6063-T6 material, it provides up to 3-hour fire rating for metal doors and features a 3/32" (2 mm) inset design with 5/16" (8 mm) hinge side clearance.

Professional Features & Benefits

• Lead-Lined Door Compatibility: Double row of fasteners specifically designed to straddle lead lining in hospital x-ray room doors for proper radiation protection.
• Heavy-Duty Construction: Aluminum 6063-T6 material provides exceptional durability for high-frequency doors or heavy, medium-frequency door applications.
• Door Thickness Compatibility: Engineered for doors 1-3/4" (44 mm) thick with precise 3/32" (2 mm) inset positioning.
• Fire Rating Performance: Up to 3-hour fire rating for metal doors and 90-minute rating for wood composite doors with studs for code compliance.
• Protective Design Features: Door edge protection lip and frame leaf alignment rib ensure proper hinge and door location during installation.
• Flexible Length Options: Available in 79", 83", 85", 95", and 119" lengths to accommodate various door heights.
• Electric Modification Ready: Compatible with power transfer preparation, electric contacts, switches, through-wire, and monitoring options for access control integration.
• Lifetime Warranty: All Roton products have a lifetime warranty with one-year coverage on electric portions for added confidence and protection.
• Standard duty for medium frequency doors. Heavy duty for high frequency doors or heavy, medium frequency doors. All for doors 1-3/4” (44 mm) thick;

Technical Specifications

• ANSI/BHMA: Conforms to ANSIA156.26 for A31011G
• Applications: Lead lined model for hospital x-ray room doors with double row of fasteners to straddle lead (specify "LL");
• Clearance: 5/16" (8 mm) hinge side.
• Commercial/Residential: Commercial
• Door Reinforcement: None required to 200 lbs. Heavier weight use 16-gauge channel.
• Duty Level: Standard Duty
• Electric Modifications: Power Transfer Preparation (EPT 2) or (EPT 10);
• Fasteners: Standard: 1/4-20 x 1-1/4" Sexbolt (fastener + Post);
• Features: Standard duty for medium frequency doors. Heavy duty for high frequency doors or heavy, medium frequency doors. All for doors 1-3/4” (44 mm) thick ;
• Finishes: CLR, DBZ, BLK;
• Fire Rating: Up to 3-hour metal and 90 minute wood composite (with studs);
• Length: 7 9", 83", 85", 95", 119"
• Material: Aluminum 6063-T6
• Notes: EPD: Roton Continuous Hinges Environmental Product Declaration
• Options: Hospital Tip
• Subcategory: Continuous Geared Hinges
• Warranty: Wll Roton products have a lifetime warranty. When ordering electric Roton, the electric portion of the hinge has a one-year warranty ;

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness of 1-3/4" (44 mm) and lead lining configuration for proper fastener placement.
2. Use manufacturer-provided templates to mark mounting hole locations accurately, ensuring double row fastener pattern properly straddles lead lining material.
3. Prepare door and frame by drilling required holes for 1/4-20 x 1-1/4" sexbolt fasteners or optional drill-quick/wood screws as specified.
4. Install hinge with proper 3/32" (2 mm) inset positioning and verify frame leaf alignment rib is properly seated for accurate door location.
5. Secure all mounting hardware per manufacturer torque specifications, ensuring door edge protection lip is properly positioned.
6. Test hinge operation to verify smooth function with 5/16" (8 mm) hinge side clearance and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and electric modification procedures.

Professional Applications

• Hospital X-Ray Room Doors
• Medical Imaging Facility Access Points
• Radiation Therapy Treatment Rooms
• Healthcare Diagnostic Centers
• Veterinary Imaging Facilities
• Research Laboratory Radiation Areas
• Nuclear Medicine Departments

Why Choose Hager Quality?

Hager 780-224LL continuous hinges deliver professional-grade reliability with aluminum 6063-T6 construction specifically engineered for demanding hospital x-ray applications. All Roton products include a lifetime warranty with specialized lead-lined design meeting ANSI A156.26 standards. Engineered for critical healthcare environments where radiation protection and dependable door operation are essential for patient and staff safety.

Support Resources

• Commercial Hinges Catalog 2024 (PDF)
• Standard Hinge Locations Guide (PDF)
• Commercial Hinges Cross Reference (PDF)
• Concealed Electric Hinge Modification (PDF)
• Electric Hinge Installation Instructions (PDF)
• Continuous Hinges Catalog (PDF)
• Installation Instructions (PDF)
• Electrical Modifications (PDF)