ABH A150HD/A150LL Aluminum Continuous Gear Hinges - Heavy Duty Full Mortise with BHMA Grade 1 Rating

ABH A150HD/A150LL Aluminum Continuous Gear Hinges - Heavy Duty Full Mortise with BHMA Grade 1 Rating

Professional Heavy-Duty Continuous Hinge Solution

The ABH A150HD/A150LL Aluminum Continuous Gear Hinges deliver BHMA Grade 1 certified performance for demanding commercial applications. Designed for 1-3/4" thick doors with 48" maximum door width, these full mortise hinges support up to 450 lbs door weight (A150HD) or 1,000 lbs for lead-lined doors (A150LL). The full concealed design provides enhanced security while eliminating common alignment problems through even weight distribution across the entire door length.

Professional Features & Benefits

• Heavy-Duty Load Capacity: Supports up to 450 lbs door weight (A150HD) or 1,000 lbs for lead-lined doors (A150LL) with specialized staggered hole pattern.
• Door Compatibility: Designed for 1-3/4" thick doors with 48" maximum door width, specifically engineered for Kawneer "Tuffline"® aluminum doors.
• BHMA Grade 1 Certification: BHMA 156.25 Grade 1 certified for superior durability and performance in commercial applications.
• Fire Rating Compliance: Approved for metal swinging fire doors up to 90 minutes and wood swinging fire doors up to 60 minutes.
• Full Concealed Security Design: Eliminates gaps between door and frame to prevent prying while providing enhanced security protection.
• Heavy-Duty Bearing System: 83" hinge features 32 bearings with 3" spacing on center for smooth, long-lasting operation.
• Surface Applied Installation: No mortising of door or frame required, covers old butt hinge cut-outs for retrofit applications.
• Professional Fastening System: Includes 12-24 X 3/4" undercut self drilling, thread forming tek machine screws for secure installation.

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 Mortise
• Keyed: N/A
• Keyed Function: N/A
• Product Category: Door Hinges and Pivots
• Product Group: Door Hinges and Pivots
• Product Model: A150HD/A150LL
• Product Subgroup: Continuous Hinges
• Product Type: Continuous Hinges
• Subcategory: Full Mortise Hinges

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Industrial and Warehouse Facilities
• Government and Municipal Buildings
• Fire-Rated Door Applications
• Lead-Lined Door Installations

Why Choose ABH Quality?

ABH A150HD/A150LL Continuous Gear Hinges deliver professional-grade reliability with anodized aluminum construction and BHMA Grade 1 certification for demanding commercial applications. The heavy-duty design with 32 bearings in 83" hinges and fire rating approvals ensures dependable performance in critical installations. Engineered for commercial applications where consistent alignment and enhanced security are essential.