INDUSTRY COMPONENT

Hinge

A mechanical bearing that connects two solid objects, allowing a limited angle of rotation between them.

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Component Specifications

Definition
A hinge is a mechanical component that enables rotational movement between two parts, typically consisting of two leaves joined by a pin. In storage cases and organizers, hinges provide controlled opening and closing of lids, doors, or panels while maintaining structural alignment and load distribution. Industrial hinges are engineered for durability, precise motion control, and resistance to wear under repeated cycling.
Working Principle
Hinges operate on the principle of rotational kinematics, where two leaf plates rotate around a common axis (the pin). The pin distributes shear forces while allowing torque transmission. In storage applications, hinges maintain moment equilibrium during opening/closing cycles, with friction surfaces (bushings or bearings) minimizing wear. Continuous hinges provide full-length support, while butt hinges offer discrete pivot points with adjustable tension mechanisms.
Materials
Cold-rolled steel (CRS) with zinc plating (5-8μm), stainless steel (AISI 304/316), aluminum alloys (6061-T6), or engineered polymers (POM/acetal) for corrosion resistance. Pin materials: hardened steel (HRC 45-50) or stainless steel with lubricant-impregnated bushings.
Technical Parameters
  • Cycle Life ≥50,000 cycles
  • Load Capacity 15-50 kg per hinge pair
  • Mounting Type Weld-on, screw-on, or rivet
  • Rotation Angle 0-270°
  • Corrosion Resistance Salt spray test ≥500 hours
  • Operating Temperature -40°C to +120°C
Standards
ISO 9001:2015, DIN 7952, ANSI/BHMA A156.1

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Hinge.

industrial hinge storage case hinge organizer hinge mechanical hinge continuous hinge butt hinge corrosion-resistant hinge high-load hinge Hinge Hinge in Furniture Manufacturing

Parent Products

This component is used in the following industrial products

Storage Case/Organizer

A protective container designed to store, organize, and transport precision screwdriver bits and tools.

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Door

A movable barrier that provides access to the interior of a panel enclosure while protecting internal components.

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Engineering Analysis

Risks & Mitigation
  • Pin wear leading to play/misalignment
  • Corrosion in humid environments
  • Fatigue failure under cyclic loading
  • Improper installation causing binding
FMEA Triads
Trigger: Insufficient lubrication on pin/bushing interface
Failure: Increased friction → overheating → seizure
Mitigation: Implement automated lubrication systems; use self-lubricating bushings
Trigger: Vibration-induced loosening of mounting hardware
Failure: Hinge detachment → structural failure
Mitigation: Apply thread-locking compounds; use prevailing torque nuts

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.2mm hole alignment; angular deviation <0.5°
Test Method
ASTM B117 salt spray test; cyclic load testing per ISO 8256

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Related Components

Outer Rail
The outer rail is the stationary component of a drawer slide system that mounts to the cabinet frame, providing a smooth gliding surface for drawer movement.
Safety Guards
Safety guards are protective barriers installed on furniture assembly lines to prevent operator contact with moving parts and hazardous areas.
Wheel
A furniture caster wheel is a swiveling wheel assembly that enables smooth movement and positioning of furniture items.
Swivel Fork
Swivel fork is the rotating component in furniture casters that enables 360-degree directional movement.

Frequently Asked Questions

What is the difference between continuous and butt hinges?

Continuous hinges run the full length of the joining edge, providing uniform load distribution and increased rigidity. Butt hinges are mounted at discrete points, allowing adjustable tension and easier installation but with concentrated stress points.

How do I select hinge material for corrosive environments?

Use stainless steel (AISI 316 for marine/chemical exposure) or polymer hinges. Zinc-plated steel suits moderate environments but requires additional coating for harsh conditions.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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