Ives 112HD Full Mortise Geared Continuous Hinge for 48" Doors up to 450 lbs

Ives 112HD Full Mortise Geared Continuous Hinge for 48" Doors up to 450 lbs

Heavy-Duty Continuous Hinge Solution for Commercial Applications

The Ives 112HD Full Mortise Geared Continuous Hinge is engineered for 1-3/4" doors with a maximum width of 48" and supports door weights up to 450 pounds without reinforcing or 600 pounds with reinforcing. This ANSI 156.26 Grade 1 certified hinge features a spread bearing design with transmission gear technology and bearings spaced every 3" on center for smooth, reliable operation. The full mortise design mounts on the side of the door stile and inside of the frame side jamb with only the gear cover visible when the door is closed.

Professional Features & Benefits

• Heavy-Duty Load Capacity: Supports doors weighing up to 450 pounds without reinforcing, expandable to 600 pounds with reinforcing for demanding commercial applications.
• Maximum Door Width: Designed for doors up to 48" wide with compatibility for both beveled and square edge door configurations.
• Transmission Gear Design: HD Series features transmission gear technology with bearings evenly spaced every 3" on center for extended operational life.
• Full Mortise Installation: Mounts on the side of door stile and inside frame jamb with only gear cover visible when door is closed for clean aesthetics.
• Continuous Weight Distribution: Distributes door weight along entire frame length, eliminating stress concentration and preventing door sag over time.
• Safety Design: Eliminates spacing between hinges to prevent finger pinching, making it safer than traditional butt hinges.
• ANSI Certification: ANSI 156.26 Grade 1 and UL10C 90-minute fire rating certified for code compliance in commercial applications.
• Limited Lifetime Warranty: Backed by manufacturer’s limited lifetime warranty for long-term confidence and protection.

Technical Specifications

• ANSI/BHMA: ANSI 156.26
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Door Weight: 450
• Product Category: Door Hinges and Pivots
• Product Group: Door Hinges and Pivots
• Product Model: 112HD
• Product Size: 48"
• Product Subgroup: Continuous Hinges
• Product Type: Continuous Geared Hinges
• Subcategory: Hinges and Pivots

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness of 1-3/4", stile width, and frame compatibility for this full mortise application.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door stile side and frame side jamb interior surfaces.
3. Prepare door and frame by drilling required holes and routing mortise pockets as specified in manufacturer instructions for full mortise installation.
4. Install hinge using standard 12-24 x 3/4" steel self-drilling/self-tapping Phillips head screws or optional security fasteners per manufacturer torque specifications.
5. Adjust hinge alignment for proper door operation, ensuring smooth opening and closing throughout the full range of motion with proper gear engagement.
6. Test device operation to verify proper function and door alignment. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose Ives Quality?

Ives 112HD continuous hinges deliver professional-grade reliability with transmission gear design and spread bearing construction rated for doors up to 450 pounds. Limited lifetime warranty coverage provides added confidence for demanding commercial applications. Engineered to exceed industry standards with ANSI 156.26 Grade 1 certification and designed to eliminate door sag while maintaining constant alignment throughout the building’s life.