Hager 780-111 Concealed Leaf Continuous Geared Hinge with 1/8" Inset

Hager 780-111 Concealed Leaf Continuous Geared Hinge with 1/8" Inset

Professional Continuous Hinge Solution for Commercial Applications

The Hager 780-111 concealed leaf continuous geared hinge delivers professional-grade performance for commercial door applications requiring reliable operation and precise alignment. Constructed from aluminum 6063-T6 material, this hinge features a 1/8" (3 mm) inset design with frame and door leaf alignment ribs for proper positioning. Available in lengths of 79", 83", and 95", the hinge accommodates doors up to 1-3/4" (44 mm) thick with up to 3-hour fire rating for metal doors and 90-minute rating for wood composite doors.

Professional Features & Benefits

• Concealed Leaf Design: 1/8" (3 mm) inset configuration provides clean aesthetics while maintaining structural integrity for commercial applications.
• Precision Alignment System: Frame and door leaf alignment ribs ensure proper hinge and door location for consistent operation and professional installation.
• Heavy-Duty Construction: Aluminum 6063-T6 material provides exceptional durability for medium to high frequency door applications up to 200 lbs without frame reinforcement.
• Fire Rating Compliance: Certified for up to 3-hour fire rating on metal doors and 90-minute rating on wood composite doors with studs for code compliance.
• Flexible Length Options: Available in 79", 83", and 95" lengths to accommodate various door heights and installation requirements.
• 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.
• Specialized Applications: Lead lined model available for hospital x-ray room doors with double row of fasteners to straddle lead (specify "LL").
• Lifetime Warranty: All Roton products include lifetime warranty coverage for long-term reliability 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", 95"
• 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 proper clearance of 5/16" (8 mm) on hinge side.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces, utilizing alignment ribs for proper positioning.
3. Prepare door and frame by drilling required holes for standard Dril-Kwik #12-24 X 11/16" flat head screws or optional fastener configurations.
4. Install hinge using appropriate fasteners and secure to door and frame per manufacturer torque specifications, ensuring proper 1/8" inset alignment.
5. For doors over 200 lbs, install 16-gauge channel reinforcement as specified in manufacturer guidelines.
6. Test hinge operation to verify smooth function and proper door alignment. For electric modifications, complete wiring per manufacturer electrical diagrams. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Commercial Office Buildings
• Healthcare Facilities and Hospital X-Ray Rooms
• Educational Institutions
• High-Traffic Retail Establishments
• Industrial and Warehouse Facilities
• Fire-Rated Door Applications
• Access Control Integration Projects

Why Choose Hager Quality?

Hager continuous geared hinges deliver professional-grade reliability with aluminum 6063-T6 construction and ANSI/BHMA A156.26 C compliance for demanding commercial applications. All Roton products include lifetime warranty coverage with specialized electric modifications backed by one-year electrical warranty. Engineered for high-frequency use with fire rating certifications up to 3-hour metal and 90-minute wood composite applications where dependable performance and code compliance 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)