Ives 3CB1HW Steel Heavy Weight Concealed Bearing Full Mortise Hinge with 3 Knuckles

Ives 3CB1HW Steel Heavy Weight Concealed Bearing Full Mortise Hinge with 3 Knuckles

Heavy-Duty Commercial Door Hinge Solution

The Ives 3CB1HW is a professional-grade steel full mortise hinge engineered for heavy weight doors over 150 pounds and high frequency usage up to 400 cycles per day. This 3-knuckle hinge features dual heavy duty concealed nylon bearings for smooth, reliable operation and is specifically recommended for use with door closers. Constructed from durable steel substrate with square corners, this hinge exceeds ANSI/BHMA A156.1 performance standards and includes fasteners for both hollow metal and wood door installations.

Professional Features & Benefits

• Heavy-Duty Load Capacity: Engineered for doors over 150 pounds with robust steel construction for demanding commercial applications.
• High-Frequency Performance: Rated for 400 cycles per day with dual concealed nylon bearings ensuring smooth operation under heavy use.
• Dual Concealed Bearing System: Two heavy duty concealed nylon bearings provide superior durability and quiet operation compared to standard plain bearing hinges.
• Door Closer Compatible: Specifically recommended for use with door closers, making it ideal for commercial applications requiring automatic door closing.
• Complete Fastener Package: Includes 12-24 x 1/2" UFPHMS and 12 x 1 1/4" FPHWS fasteners for both hollow metal and wood door installations.
• Extensive Customization Options: Available with hospital tip (HT), non-removable pin (NRP), security stud (SH), rounded corners (RC-1/4, RC-5/8), security fasteners (SEC), and electrification options (TW4, TW8, TW12, MON).
• ANSI/BHMA Certified: Exceeds ANSI/BHMA A156.1 performance standards and meets A156.7 template hinge dimensions for code compliance.
• UL Classified: UL Classified for windstorm rated assemblies (R37965) ensuring performance in extreme weather conditions.

Technical Specifications

• ANSI/BHMA: ANSI/BHMA A156.1
• Bearing Type: Concealed Bearing
• Commercial/Residential: Commercial
• Corner Style: Square Corners
• Department: Door Hardware
• Duty Level: Heavy Duty
• Fasteners: Wood and Machine Screws
• Knuckles: 3
• Product Category: Door Hinges and Pivots
• Product Function: Concealed Bearing
• Product Group: Door Hinges and Pivots
• Product Model: 3CB1HW
• Product Subgroup: Full Mortise Hinges
• Product Substrate: Steel
• Product Type: Hinges
• Subcategory: Hinges and Pivots

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
6. Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose Ives Quality?

Ives architectural hinges deliver professional-grade reliability with steel construction and concealed bearing technology rated for high-frequency commercial use. Exceeding ANSI/BHMA A156.1 performance standards and UL classified for windstorm rated assemblies, this hinge provides the durability and consistent performance required for demanding commercial applications. Engineered for doors over 150 pounds with dual concealed nylon bearings, the 3CB1HW ensures smooth, quiet operation even under heavy daily use.