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A570HD Aluminum Continuous Gear Hinges Full Surface
The ABH A570HD Aluminum Continuous Gear Hinge (Full Surface) is a heavy-duty, commercial-grade continuous geared hinge designed to deliver smooth operation, long service life, and dependable door support in high-traffic openings. Featuring a narrow frame leaf and 1/16" door inset, it’s ideal for narrow-faced frame applications where a full-length geared hinge is preferred for strength and durability.
Built to handle demanding environments, the A570HD supports large, heavy doors and helps reduce hinge wear, door sag, and frame stress—making it a trusted choice for schools, hospitals, offices, and institutional facilities.
Key Features & Benefits
- BHMA Grade 1 continuous geared hinge
- Full surface, heavy duty design
- 1/16" door inset with narrow frame leaf for narrow-faced frames
- 48" maximum door width
- 450 lb maximum door weight
- Average weight per unit: 11 lbs
- Includes specified fasteners for frame and door
- Available finishes: Clear Anodized, Dark Bronze Anodized, Black Anodized
- Fire door approvals (metal and wood doors; see fire rating details below)
Specifications
- Model/Series: ABH A570HD
- Type: Aluminum Continuous Geared Hinge (Full Surface)
- Duty Level: Heavy Duty
- Grade: BHMA Grade 1
- Door Inset: 1/16"
- Application: Narrow-faced frames / narrow frame leaf profile
- Max Door Width: 48"
- Max Door Weight: 450 lbs
- Standard Lengths: 79", 83", 85", 95", 120" (custom sizes available)
- Fasteners (included):
- Frame: 12-24 self-drilling, thread-forming tek machine screws
- Door: 1/4-20 sex bolts and shoulder bolts
- Fire Rating / Approvals:
- Metal swinging fire doors: up to 90 minutes (FR option required for 3-hour rating)
- Wood swinging fire doors: up to 60 minutes (FR option required for 90-minute rating)
- Reinforcement Guidance:
- Door side: not required up to 200 lbs; for heavier doors, ABH recommends minimum 12-gauge plate/channel
- Frame side: not required up to 200 lbs; for doors over 200 lbs, 16-gauge channel recommended
Manufacturer Resources
Aluminum Continuous Geared Hinge Door Clearance Chart
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
ABH A570 HD079 C – Frequently Asked Questions
1) What doors work with ABH A570HD continuous gear hinges?
Heavy-duty commercial doors up to 250 pounds. Works on wood, hollow metal, and aluminum doors. Verify door weight and width before ordering. Check manufacturer specifications for exact load ratings.
2) How do I determine left or right hand for these hinges?
Stand on the side where the door opens toward you. If hinges are on your right, order right hand. If on your left, order left hand. Full surface hinges mount on the face of door and frame.
3) What finishes are available for A570HD hinges?
Standard finishes include clear anodized aluminum and dark bronze anodized. Custom finishes may be available for large orders. Verify finish options with manufacturer specifications for your project.
4) Do these hinges meet commercial building codes?
A570HD hinges are designed for commercial applications. Check local building codes for specific requirements. Verify fire rating requirements if installing on fire doors. Consult code officials for compliance confirmation.
5) What hardware accessories work with these continuous hinges?
Compatible with standard door closers, exit devices, and locksets. May require specific mounting hardware for heavy doors. Check with door hardware specialists for accessory compatibility.
6) How do I install ABH A570HD continuous gear hinges?
Mount using manufacturer template for precise alignment. Pre-drill pilot holes. Use appropriate fasteners for door and frame material. Follow torque specifications. Professional installation recommended for heavy commercial doors.
7) Can these hinges be adjusted after installation?
Limited adjustment available through hinge pin and bearing system. Major adjustments require remounting. Proper initial installation critical for performance. Contact manufacturer for specific adjustment procedures.
8) What maintenance do continuous gear hinges need?
Periodic cleaning and lubrication of gear mechanism. Check fastener tightness annually. Inspect for wear or damage. Use manufacturer-recommended lubricants only. Avoid over-lubrication which attracts dirt.
9) Are there similar models to the A570HD?
ABH offers various continuous hinge models for different applications. Check hinges section for alternatives. Consider load ratings and door specifications when selecting substitutes.
10) How do these hinges perform in exterior applications?
Aluminum construction resists corrosion. Anodized finish provides additional weather protection. Gear mechanism may require more frequent maintenance in harsh climates. Verify suitability for specific environmental conditions.
11) What are the standard lengths for A570HD hinges?
Available in standard door heights from 80 inches to 96 inches. Custom lengths available for special applications. Measure door height precisely. Allow for proper clearances at top and bottom.
12) How much weight can A570HD continuous hinges support?
Designed for doors up to 250 pounds when properly installed. Weight capacity depends on door size and mounting conditions. Verify load ratings with manufacturer specifications. Consider door closer forces in total load calculations.
How fast can I get the ABH A570 HD079 C delivered?
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Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the ABH A570 HD079 C come with a warranty?
Absolutely. The ABH A570 HD079 C is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the ABH A570 HD079 C?
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