Heavy-Duty Piano Hinge (Industrial Use)

The Heavy-Duty Piano Hinge is a high-performance, full-length continuous hinge engineered specifically for industrial and heavy-load applications. Designed to deliver maximum strength, durability, and smooth operation, it is ideal for supporting wide, tall, or heavy doors and panels in demanding environments.

Made from thick-gauge stainless steel, cold-rolled steel, or brass, this hinge ensures long-term performance under high-stress conditions. Its robust construction allows for even load distribution across the entire hinge length, preventing warping or sagging. Often used in metal cabinets, machinery covers, utility enclosures, and commercial doors, this hinge withstands continuous operation without losing alignment.

Key Features

• Material Options: Stainless steel, cold-rolled steel, brass

• Length: Standard (3 ft – 6 ft), custom sizes available

• Thickness: 2.5 mm – 5.0 mm

• Finish Options: Brushed steel, powder-coated, galvanized, or custom plated

• Mounting: With pre-drilled holes or blank (for welding)

• Knuckle Design: Tight-tolerance pin joint for smooth, stable rotation

• Load Rating: Supports high loads for industrial use

Technical Specifications

• Electrical and telecom enclosures

• Industrial machinery covers

• Storage containers and metal doors

• Fire-rated or bulletproof doors

• Generators, HVAC units, and shipping boxes