Norton Rixson 147 Series 3/4" Offset Pivot Set for Heavy-Duty Commercial Doors
Standard-Duty Offset Pivot Solution for Interior and Exterior Applications
The Norton Rixson 147 Series 3/4" Offset Pivot Set is engineered for interior or exterior doors weighing up to 600 pounds. This standard-duty pivot system features a 3/4" offset measured from centerline of pivot to face of door, with non-ferrous base material construction for reliable performance. The system accommodates doors from 60" to 90" in height with intermediate pivot support and provides full 180-degree door swing capability when trim permits.
Professional Features & Benefits
- Heavy-Duty Load Capacity: Supports doors weighing up to 600 pounds for demanding commercial applications requiring reliable operation.
- Precision Offset Design: 3/4" offset from centerline of pivot to face of door provides proper clearance for standard door installations.
- Extended Height Compatibility: Accommodates doors 60" to 90" in height with one intermediate pivot, with additional pivots recommended for each 30" of additional height.
- Fire-Rated Option Available: F147 variant available for fire door assemblies up to three hours with ferrous material construction and required intermediate pivot.
- Flexible Installation Options: Available with or without top pivot (147 LTP - Less Top Pivot) and 1-1/2" offset option for doors with cladding or frame molding.
- Full Swing Operation: Doors swing 180 degrees when trim permits, providing maximum opening clearance for high-traffic applications.
- Complete Hardware Package: Furnished with wood and machine screws, with extended spindles available in 1/2" increments up to 2" longer than standard.
- Versatile Application Range: Suitable for both interior and exterior commercial door installations with proper intermediate pivot support.
Technical Specifications
- Application: Exterior or Interior Doors
- Commercial/Residential: Commercial
- Department: Door Hardware
- Door Hand Direction: Handed
- Mounting Method: Offset
- Pivot Type: Intermediate
- Product Attribute: Pivots
- Product Category: Door Hinges and Pivots
- Product Group: Door Hinges and Pivots
- Product Subgroup: Pivots and Pivot Sets
- Product Substrate: Non-ferrous
- Product Type: Intermediate Pivots - Offset
- Subcategory: Intermediate Pivots
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, weight capacity up to 600 pounds, and proper door edge beveling of 1/8" in 2".
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and floor surfaces for bottom pivot direct mounting.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions, ensuring proper clearance for 3/4" offset operation.
- Install M19 intermediate pivot (ordered separately) for doors 60" to 90" in height, with additional intermediate pivots for every 30" of additional door height.
- Mount bottom pivot directly to floor and secure top pivot assembly using provided wood and machine screws per manufacturer torque specifications.
- Test pivot operation to verify proper 180-degree swing capability and smooth operation throughout the full range of motion. Refer to manufacturer documentation for complete installation details and fire-rated assembly requirements.
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 Norton Rixson Quality?
Norton Rixson 147 Series pivot sets deliver professional-grade reliability with non-ferrous base material construction rated for doors up to 600 pounds. Available in fire-rated configurations for assemblies up to three hours, these pivot systems are engineered for demanding commercial applications where dependable heavy-duty performance and precise door control are essential.
Manufacturer Resources
Product Specs
- Product Group:
- Door Hinges and Pivots
- Product Subgroup:
- Pivots and Pivot Sets
- Product Type:
- Offset Pivot Hinges
- Subcategory:
- Intermediate Pivots
- Commercial/Residential:
- Commercial
- Pivot Type:
- Intermediate
- Mounting Method:
- Offset
- Application:
- Exterior or Interior Doors
- Product Attribute:
- Pivots
- Door Hand Direction:
- Handed
- Product Substrate:
- Non-ferrous
- Product Category:
- Door Hinges and Pivots
- Department:
- Door Hardware