Hager 780-041HD Concealed Leaf Continuous Geared Hinge Heavy Duty with Swing Clear Action for 1-3/4″ DoorsProfessional Heavy-Duty Continuous Hinge SolutionThe Hager 780-041HD concealed leaf continuous geared hinge delivers heavy-duty performance for high-frequency doors and heavy, medium-frequency doors up to 1-3/4″ (44 mm) thick. Constructed from aluminum 6063-T6 material with swing-clear action that provides 5/16″ (8 mm) hinge side clearance for ADA compliance. Available in multiple lengths including 79″, 83″, 85″, 95″, and 119″ to accommodate various door applications. Fire rated up to 3-hour metal and 90-minute wood composite construction with studs.Professional Features & BenefitsHeavy-Duty Construction: Aluminum 6063-T6 material engineered for high-frequency doors and heavy, medium-frequency door applications with exceptional durability.Swing Clear Action: Provides 5/16″ (8 mm) hinge side clearance for ADA compliant installations in classroom and patient room applications.Door Thickness Compatibility: Designed specifically for 1-3/4″ (44 mm) thick doors with concealed leaf design for clean appearance.Multiple Length Options: Available in 79″, 83″, 85″, 95″, and 119″ lengths to accommodate various door heights and applications.Fire Rating Compliance: Rated for up to 3-hour metal doors and 90-minute wood composite doors with studs for code compliance.Reinforcement Requirements: No frame reinforcement required for doors up to 200 lbs, with 16-gauge channel recommended for heavier applications.Door Edge Protection: Integrated door edge protection lip prevents damage and extends door life in high-traffic applications.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 SpecificationsApplications: 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: CommercialDoor Reinforcement: None required to 200 lbs. Heavier weight use 16-gauge channel.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-T6Notes: EPD: Roton Continuous Hinges Environmental Product DeclarationSubcategory: Continuous Geared HingesWarranty: Wll Roton products have a lifetime warranty. When ordering electric Roton, the electric portion of the hinge has a one-year warranty ;Installation & OperationReview manufacturer specifications and verify door preparation requirements including door thickness of 1-3/4″ and frame compatibility for concealed leaf installation.Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces, ensuring proper alignment with frame leaf alignment rib.Prepare door and frame by drilling required holes for standard Dril-Kwik #12-24 X 11/16″ flat head screws or specified fastener options.Install hinge with 3/32″ (2 mm) inset positioning for proper hinge and door location, securing with appropriate torque specifications.Adjust operational components for proper swing-clear action, verifying 5/16″ hinge side clearance and smooth operation throughout 90-degree opening range.Test device operation to verify proper function and ADA compliance. Note that when opened 90 degrees, door projects 13/16″ past standard 5/8″ stop of jamb. Refer to manufacturer documentation for complete installation details.Professional ApplicationsHealthcare Facilities and Patient RoomsEducational Institution ClassroomsCommercial Office BuildingsHigh-Traffic Commercial EntrancesFire-Rated Door ApplicationsADA Compliant InstallationsHospital X-Ray Room Doors (Lead Lined Option Available)Why Choose Hager Quality?Hager 780-041HD continuous geared hinges deliver professional-grade reliability with aluminum 6063-T6 construction rated for heavy-duty applications and high-frequency use. All Roton products include lifetime warranty coverage for added confidence and long-term protection. Engineered to meet ANSI/BHMA A156.26 C standards and fire rating requirements up to 3-hour metal applications, ensuring dependable performance in demanding commercial environments where code compliance and durability are essential. Hager’s Roton continuous geared hinge distributes door weight along the full hinge length, minimizing lateral wear in high-traffic applications.