Hager 780-111LL Concealed Leaf Continuous Geared Hinge - Lead Lined for X-Ray Room Doors

Hager 780-111LL Concealed Leaf Continuous Geared Hinge - Lead Lined for X-Ray Room Doors

Specialized Hospital-Grade Continuous Hinge for Lead-Lined X-Ray Room Applications

The Hager 780-111LL concealed leaf continuous geared hinge is specifically engineered for hospital x-ray room doors requiring lead-lined construction. This heavy-duty aluminum hinge features a double row of fasteners designed to straddle lead lining, with 1/8" (3 mm) inset and 5/16" (8 mm) hinge side clearance. Constructed from aluminum 6063-T6 material, this hinge supports doors up to 1-3/4" (44 mm) thick and carries up to 3-hour fire rating for metal doors and 90-minute rating for wood composite doors with studs.

Professional Features & Benefits

• Lead-Lined Door Compatibility: Double row of fasteners specifically designed to straddle lead lining in hospital x-ray room doors for secure mounting without compromising radiation protection.
• Precision Clearances: 1/8" (3 mm) inset with 5/16" (8 mm) hinge side clearance plus standard lockside clearance for proper door operation and alignment.
• Heavy-Duty Construction: Aluminum 6063-T6 material provides exceptional durability for high-frequency door applications while maintaining lightweight performance.
• Fire Rating Compliance: Up to 3-hour fire rating for metal doors and 90-minute rating for wood composite doors with studs for critical safety applications.
• Frame Alignment System: Integrated frame and door leaf alignment ribs ensure proper hinge and door location during installation and operation.
• Flexible Length Options: Available in 79", 83", 85", 95", and 119" lengths to accommodate various door heights and applications.
• Electric Modification Ready: Compatible with Power Transfer Preparation (EPT 2 or EPT 10), Electric Through-Wire (ETW), Electric Monitoring (EMN), and other electrical modifications 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

• 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.
• Electric Modifications: Power Transfer Preparation (EPT 2) or (EPT 10);
• Fasteners: Standard: Dril-Kwik® – #12-24 X11/16" Flat Head Screws ;
• 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 up to 1-3/4" (44 mm) and lead-lined door construction compatibility.
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 Dril-Kwik #12-24 X 11/16" flat head screws or optional fastener configurations as specified.
4. Install hinge using frame and door leaf alignment ribs to ensure proper positioning and secure with appropriate fasteners per manufacturer torque specifications.
5. Verify 1/8" (3 mm) inset and 5/16" (8 mm) hinge side clearance plus standard lockside clearance for proper door operation.
6. Test hinge operation throughout full range of motion and verify smooth operation without binding. Refer to manufacturer documentation for complete installation details and electric modification procedures if applicable.

Professional Applications

• Hospital X-Ray Room Doors
• Medical Imaging Facility Access Points
• Radiation Therapy Treatment Rooms
• Diagnostic Imaging Centers
• Healthcare Facility Lead-Lined Barriers
• Nuclear Medicine Department Doors
• Veterinary Radiology Facilities

Why Choose Hager Quality?

Hager continuous geared hinges deliver professional-grade reliability with aluminum 6063-T6 construction and specialized lead-lined door compatibility for demanding healthcare applications. All Roton products carry a lifetime warranty with ANSI/BHMA A156.26 C compliance and up to 3-hour fire rating capability. Engineered specifically for hospital x-ray room requirements where radiation protection and dependable door operation are essential.

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)