ABH A570HD Heavy-Duty Aluminum Continuous Gear Hinge Full Surface with 450 lb Capacity
BHMA Grade 1 Commercial-Grade Continuous Geared Hinge Solution
The ABH A570HD Aluminum Continuous Gear Hinge delivers heavy-duty performance for demanding commercial applications with a 450 lb maximum door weight capacity and 48" maximum door width compatibility. This BHMA Grade 1 full surface hinge features a narrow frame leaf design with 1/16" door inset, making it ideal for narrow-faced frame applications where full-length geared support is essential. Built with commercial-grade aluminum construction and fire door approvals for both metal and wood doors, this continuous geared hinge provides smooth operation and long service life in high-traffic institutional environments.
Professional Features & Benefits
- Heavy-Duty Load Capacity: Supports up to 450 lbs maximum door weight with 48" maximum door width for large commercial door applications.
- BHMA Grade 1 Performance: Meets the highest commercial standards for durability and operational reliability in demanding environments.
- Narrow Frame Compatibility: Features 1/16" door inset with narrow frame leaf profile specifically designed for narrow-faced frame installations.
- Fire Door Approved: Certified for metal swinging fire doors up to 90 minutes and wood swinging fire doors up to 60 minutes with optional FR rating extensions.
- Commercial-Grade Construction: Aluminum continuous geared design reduces hinge wear, door sag, and frame stress for extended service life.
- Complete Fastener Package: Includes 12-24 self-drilling, thread-forming tek machine screws for frame and 1/4-20 sex bolts and shoulder bolts for door installation.
- Multiple Length Options: Available in standard lengths of 79", 83", 85", 95", and 120" with custom sizes available for specific applications.
- Professional Finish Options: Available in Clear Anodized, Dark Bronze Anodized, and Black Anodized finishes for architectural coordination.
Technical Specifications
- BAA Qualified: Yes
- Commercial/Residential: Commercial
- Department: Door Hardware
- Door Weight: 450
- Fasteners: 12-24 X 3/4" undercut self drilling, thread forming tek machine screws
- Hinge Type: Full Surface
- Keyed: N/A
- Keyed Function: N/A
- Product Category: Door Hinges and Pivots
- Product Group: Door Hinges and Pivots
- Product Model: A570HD
- Product Subgroup: Continuous Hinges
- Product Type: Continuous Hinges
- Subcategory: Full Mortise Hinges
Professional Applications
- Educational Facilities and Schools
- Healthcare Institutions and Hospitals
- Commercial Office Buildings
- Institutional and Government Facilities
- High-Traffic Commercial Entrances
- Fire-Rated Door Applications
- Heavy Commercial Door Installations
Why Choose ABH Quality?
ABH A570HD continuous gear hinges deliver professional-grade reliability with heavy-duty aluminum construction rated for 450 lb door capacity and BHMA Grade 1 performance standards. Fire door approvals for both metal and wood applications ensure code compliance in critical installations. Engineered for demanding commercial applications where dependable performance and long service life are essential.
Manufacturer Resources
Product Specs
- Product Group:
- Door Hinges and Pivots
- Door Weight:
- 450
- Fasteners:
- 12-24 X 3/4" undercut self drilling, thread forming tek machine screws
- Product Subgroup:
- Continuous Hinges
- Product Type:
- Continuous Hinges
- Subcategory:
- Full Mortise Hinges
- Commercial/Residential:
- Commercial
- Hinge Type:
- Full Surface
- Keyed:
- N/A
- Keyed Function:
- N/A
- BAA Qualified:
- Yes
- Product Model:
- A570HD
- Product Category:
- Door Hinges and Pivots
- Department:
- Door Hardware