Hager 780-112LL Concealed Leaf Continuous Geared Hinge with Lead Lined Construction for X-Ray Room Doors

Hager 780-112LL Concealed Leaf Continuous Geared Hinge with Lead Lined Construction for X-Ray Room Doors

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

The Hager 780-112LL concealed leaf continuous geared hinge is specifically engineered for lead lined hospital x-ray room doors with specialized double row fastener configuration to straddle lead construction. Built from aluminum 6063-T6 material for doors 1-3/4" (44 mm) thick, this professional-grade hinge provides 5/16" (8 mm) hinge side clearance and features frame and door leaf alignment ribs for precise hinge and door positioning. Available in lengths of 79", 83", and 95" with up to 3-hour fire rating for metal doors and 90-minute rating for wood composite doors.

Professional Features & Benefits

• Lead Lined Compatibility: Double row fastener design specifically engineered to straddle lead construction in hospital x-ray room doors for proper installation and performance.
• Precision Door Thickness: Designed for doors 1-3/4" (44 mm) thick with 5/16" (8 mm) hinge side clearance for optimal fit and operation.
• Heavy-Duty Construction: Aluminum 6063-T6 material provides exceptional durability and corrosion resistance for demanding healthcare environments.
• 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.
• Alignment Precision: Frame and door leaf alignment ribs ensure proper hinge and door location for smooth, reliable operation.
• Load Capacity: Standard duty supports medium frequency doors up to 200 lbs without frame reinforcement, with 16-gauge channel reinforcement available for heavier applications.
• Multiple Length Options: Available in 79", 83", and 95" lengths to accommodate various door heights and installation requirements.
• 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: 1/2 Dril-Kwik® Screws, 1/2 Wood 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 of 1-3/4" (44 mm) and lead lining configuration for x-ray room applications.
2. Use manufacturer-provided templates to mark mounting hole locations accurately, ensuring double row fastener pattern properly straddles lead construction.
3. Prepare door and frame by drilling required holes per manufacturer specifications, taking care to maintain lead integrity during installation.
4. Install mounting hardware using provided 1/2 Dril-Kwik screws or optional #12-24 X 11/16" flat head screws as specified for the application.
5. Utilize frame and door leaf alignment ribs to ensure proper hinge positioning and door alignment throughout installation process.
6. Test hinge operation to verify smooth function with 5/16" hinge side clearance and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and electric modification options.

Professional Applications

• Hospital X-Ray Room Doors
• Medical Imaging Facility Access Points
• Healthcare Radiation Therapy Areas
• Diagnostic Center Lead-Lined Doors
• Veterinary Radiology Facilities
• Research Laboratory Shielded Rooms
• Industrial Radiation Protection Areas

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 include a lifetime warranty with ANSI/BHMA A156.26 C compliance and up to 3-hour fire rating performance. Engineered specifically for hospital x-ray room environments where radiation protection and dependable door operation are essential.