Heavy-Duty Continuous Bi-Fold Hinge | Equal Leaf | Surface Mount

Equip demanding commercial bi-fold door applications with the Vector Hinge Co. HDGH-057 Heavy Duty Bi-Fold Geared Hinge. Designed for strength, smooth operation, and long-term alignment, this continuous geared hinge features an equal-leaf design that provides balanced support across compatible bi-fold door systems.

The 83" full-length surface-mount design distributes door weight along the height of the opening, helping reduce concentrated stress, sagging, and alignment problems. Rated for doors up to 450 lbs, the HDGH-057 is well suited for high-frequency commercial and industrial applications.

Key Features

• Heavy-duty bi-fold continuous geared hinge

• 83" overall length

• Equal-leaf design

• Full-length surface-mount installation

• Supports doors up to 450 lbs

• Designed for high-frequency to heavy-medium-frequency use

• Geared construction provides smooth, synchronized movement

• Helps maintain proper alignment

• Helps reduce concentrated stress and door sag

• Integrated security molding helps resist prying and tampering

• Commercial-grade construction for demanding environments

Finish Options

• Aluminum

• Matte Black

Common Applications

• Commercial Bi-Fold Doors

• Industrial Bi-Fold Doors

• Heavy Commercial Door Systems

• Schools

• Hospitals

• Government Facilities

• Warehouses

• Industrial Buildings

• Institutional Facilities

• High-Traffic Commercial Openings

Product Specifications

Brand: Vector Hinge Co.
Model: HDGH-057
Product Type: Bi-Fold Continuous Geared Hinge
Mounting Style: Surface Mount
Leaf Design: Equal Leaf
Length: 83"
Maximum Door Weight: 450 lbs
Finish Options: Aluminum / Matte Black
Application: Heavy-Duty Commercial Bi-Fold Doors

Important: Verify door weight, dimensions, mounting surface, clearances, and existing door configuration before ordering.