B18 – Built-in Refrigerator Hinges

Integrated Hinge System for Refrigerator & Vertical Freezer Applications

Product Overview

The B18 built-in refrigerator hinge is engineered to provide synchronized operation between appliance doors and furniture systems.

Designed for modern kitchen integration, it ensures controlled motion, high load capacity, and long-term durability while supporting seamless compatibility with built-in furniture applications.

Controlled & Balanced Door Movement

The hinge system utilizes a precision-engineered parabolic axis structure combined with an integrated spring mechanism.

This design enables smooth, stable, and controlled door operation while minimizing friction and mechanical stress throughout the opening cycle.

Parabolic Axis Motion Technology

The optimized axis geometry provides:

• Smooth and progressive door movement

• Reduced friction and mechanical load

• Stable and controlled operation

• Improved compatibility with thick furniture panels

This structure enhances both user comfort and long-term system reliability.

Automatic Closing & Energy Efficiency

The integrated spring system enables automatic door closing after a defined angle.

This feature:

• Optimizes gasket pressure

• Reduces temperature loss

• Supports overall energy efficiency

The system ensures secure and consistent door sealing in daily operation.

Hybrid Structural Strength

The hinge is manufactured using:

• High-quality cold-rolled sheet metal body

• Precision-engineered axis system

This structure ensures high strength under load and long-term durability in heavy-duty refrigerator door applications.

Performance in Humid Environments

Developed for kitchen appliance applications, the hinge performs reliably in humid environments.

The zinc-coated surface provides:

• High corrosion resistance

• Long-lasting surface durability

• Protection against kitchen humidity and environmental exposure

Furniture System Integration

Designed for full compatibility with built-in furniture systems, the hinge provides:

• Precise door alignment

• Seamless integration

• Stable and synchronized door movement

This supports OEM requirements for premium kitchen appliance design.

Quiet & Stable Operation

The hinge system is engineered to deliver:

• Low-noise operation

• Smooth and balanced motion

• Controlled free movement after 45°

This ensures a high-quality user experience throughout its lifecycle.

Technical Specifications

• Door Weight Range: 22 – 50 / 70 kg

• Maximum Door Capacity: 60 kg

• Opening Angle: 115°

• Stop Angle: 90°

• Pivot – Center Distance: 300 mm

• Operating Temperature: +5°C to +40°C

• Life Cycle: 50,000 – 100,000 cycles

• Motion System: Parabolic axis

• Closing Characteristic: Assisted automatic closing

• Opening Behavior: Free movement after 45°

• Body Structure: Cold-rolled sheet metal

• Axis System: Precision-engineered

• Surface Coating: Zinc (Zn) coating

• Panel Compatibility: 18–19 mm / compatible with 16 mm spacer

• Mounting Depth: 41.5 mm & 45 mm

• Mounting Type: Furniture-integrated system

• Corrosion Resistance: High

• Safety: Compliant with UL clearances

• Production Compatibility: Suitable for mass production

Applications

• Built-in refrigerators

• Upright freezers

• Furniture-integrated cooling systems

• Premium kitchen appliances

• OEM white goods applications

Why Choose This Hinge System?

• Smooth motion with parabolic axis technology

• Automatic closing & improved energy efficiency

• High load capacity up to 60 kg

• Long lifecycle up to 100,000 cycles

• High corrosion resistance

• Seamless integration with furniture systems

• Stable and reliable performance