Ives 3CB1HW Brass/Stainless Steel 3 Knuckle, Concealed Bearing Full Mortise Hinge

3CB1HW 3 KNUCKLE, CONCEALED BEARING, HEAVY WEIGHT FULL MORTISE HINGE

• Recommended for heavier weight doors (>150 lbs);
• Recommended for high frequency usage (400 cycles per day);
• Made with two heavy duty concealed nylon bearings;
• Recommended for use with a door closer;
• Packed with fasteners for hollow metal and wood doors 12-24 x 1/2 UFPHMS, 12 x 1 1/4 FPHWS.

Options:

• HT - Hospital tip;
• NRP - Non-removable pin;
• SH - Security stud - comes standard with NRP;
• RC-1/4, RC-5/8 - Rounded corners;
• SEC - Security fasteners - pin-in-socket;
• TW4 - Four wire;
• TW4M Four wire with monitor;
• TW8 - Eight wire;
• TW8M - Eight wire with monitor;
• TW12 - Twelve wire;
• MON - Monitor.

Substrate Selections

• Finish 629 and 630 are for an Stainless Steel substrate
• All other finishes are for a Brass substrate

IVES ARCHITECTURAL HINGES OVERVIEWIves offers a variety of architectural hinges, also known as butt hinges, that will cover any need in residential and commercial applications while also exceeding code requirements. It is important to consider the door width, thickness, weight and clearance when choosing a hinge. With tested durability and consistent superior performance, Ives architectural hinges get the job done.FEATURES AND BENEFITSVariety of offering

• Offered in Brass, Steel and Stainless Steel base materials to meet code requirements
• Wide selection that can meet unique budget, application or style needs
• With each hinge, additional options are available for safety, security and electrification needs

Quality and convenience

• Hinges tested for cycles, weather and environment to ensure high performance
• Large selection of finishes allows for consistent door hardware style and design
• Packed with screws and fasteners

Exceeds industry standards

• Certified to exceed ANSI/BHMA A156.1 for performance standards
• Meets ANSI/BHMA 156.7 for template hinge dimensions
• UL Classified for windstorm rated assemblies - R37965

SELECTING THE RIGHT HINGEDetermine the type of hingeConsider how the door should open and the door and frame material to pick the correct hinge type.

• Ives offers a wide variety of full mortise hinges that support various applications including swing clear, wide throw and electrified
• Other types, such as half mortise, full surface, and half surface hinges, are available for order as engineered specials

Select the proper weight bearing structureConsider the door width, door thickness, weight and the amount of traffic to determine the function that best meets the needed application.

• Ives bearings are designed to meet BHMA Grade 1, 2, and 3 standards
• Bearing types include:
  • Plain bearing: standard weight doors, low usage applications
  • Ball bearing: heavy doors, high usage applications
  • Concealed bearing: standard weight door, high usage application
  • Spring hinge: standard to moderate weight door, helps assure the door closes
• BHMA Grade cycle requirements:
  • For Grade 1: 2,500,000 cycles-- Heavy Weight Ball & Concealed Bearing
  • For Grade 2: 1,500,000 cycles-- Standard Weight Ball & Concealed Bearing
  • For Grade 3: 350,000 cycles - Light Weight Plain Bearing
    

Determine the size of hingeConsider the door width, door thickness, weight and clearance to determine hinge size.

• Ives hinge sizes vary from 3-1/2” x 3-1/2” to 5” x 8”
• For help determining the size needed, see the general hinge information section of the catalog.

Determine hinge substrateSelecting the right hinge base substrate is key to preserving the life of the hinge. Consider the door application (fire rating) and environment in order to determine the correct base substrate.

• Ives hinge substrates include Steel, Stainless Steel, and Brass

Determine any electrification options

• If electrification hinges are needed, consider the wire options:
  • Through Wire - TW4 (4 wires) & TW8 (8 wires)
  • Monitor – MON
  • Through Wire with Monitor – TW4M & TW8M
  • Allegion Connect
    • Click here for more information on Allegion connect
      

Determine any specialty application optionsConsider additional needs specific to the door usage, environment and location.

• Ives hinges offers options like swing clear and wide throw
• Security studs and fasteners, non-removable pin, hospital tip and rounded corners are also available

DESIGNS & FINISHESDesigns

• Designed with three or five knuckles for full mortise hinges to accommodate a variety of doors and frames
• Bearing offerings include plain bearings, ball bearings, concealed bearings and spring hinge designs

FinishesRefer to the Ives architectural hinges catalog section to view the finishes available.

• Match any of the 21 available finishes with standard ANSI/BHMA listed finishes
• Each hinge finish offering varies depending on the hinge design and material

RESOURCES & DOWNLOADSIves Full Line Catalog
Allegion Connect Data SheetHinge Templates