Oven Hinges

K21

Soft Close

Door weight
2.5 - 10 kg
Opening angle
86 °
Life cycle test
20.000 Cycles
Temperature
115 °C

The K21 soft-close oven hinge integrates a damped counter-support mechanism that brings the door to a silent, controlled stop. Built for premium OEM appliances where refined door feel and high-cycle reliability matter.

Developed with Atasan’s multi-optional design and production approach, the counter support mechanism can be adapted to any hinge type. As one of the special models of the company, this mechanism is the secret behind silently closed doors.

Motion Control Features

  • Soft closing functionality
  • Soft opening assistance
  • Controlled door movement
  • Reduced impact during operation
  • Low-noise performance

Benefits

  • Flexible platform integration
  • Adaptable to different door constructions
  • Simplified component management
  • Suitable for multiple appliance variants

K21

Technical Specifications

Values refer to the standard configuration; contact us for solutions tailored to your application.

Door weight2.5 - 10 kg
Life cycle test20.000 Cycles
Maximum distance from pivot point to centre of gravity230 mm
Opening angle86 °
Operating temperature115 °C
Maximum supported static load25 kg
  • All values shown are nominal reference values and may vary depending on application conditions, installation methods, product configuration, and testing parameters.
  • Life cycle test results are based on internal testing under defined laboratory conditions and should not be interpreted as a guarantee of service life in any specific application.
  • Maximum load values are application-dependent and should be verified based on installation conditions, mounting configuration, and operating requirements.

K21

About the Product

Product Overview

The Atasan K21 Soft Close oven hinge has been developed for oven applications requiring enhanced motion quality, controlled door movement, and improved user comfort. Combining a counterbalance mechanism with an integrated damping system, the hinge supports both soft opening and soft closing functionality within a compact and adaptable platform.

Developed using Atasan's multi-optional design approach, the system can be configured for different appliance platforms while maintaining consistent motion characteristics and stable door positioning.

Soft Open & Soft Close Technology

The K21 Soft Close incorporates an integrated damper mechanism designed to manage door movement during both opening and closing operations.

During closing, the damping system regulates door speed to support smooth and controlled movement. During opening, the system provides balanced assistance to create a refined and comfortable user interaction.

Integrated Damping System

The hinge utilizes a dedicated damping unit designed to regulate kinetic energy throughout the movement cycle.

The interaction between the spring mechanism and damping elements contributes to balanced motion characteristics across different operating conditions while supporting a consistent user experience.

Optional soft-closing functionality can be adapted according to project requirements.

Flexible Counterbalance Platform

The K21 Soft Close is based on a counterbalance mechanism that can be adapted to various oven door configurations.

Supporting door weights between 2.5 and 9 kg, the system accommodates a wide range of appliance platforms while allowing manufacturers to utilize a common hinge architecture across multiple models.

Stable Motion & Door Positioning

The internal geometry combines spring and damping technologies to support stable door positioning throughout the operating range.

Its motion characteristics contribute to controlled opening and closing behavior while maintaining a predictable operating feel across supported door weights.

Structural Strength & Thermal Performance

The hinge is manufactured from durable metal components designed for demanding appliance environments.

Suitable for operating temperatures of up to 115°C, the K21 Soft Close is developed to maintain consistent operating characteristics under repeated thermal exposure. Its structure is designed to support static loads of up to 25 kg depending on the application.

Durability & Life Cycle Performance

The hinge design has been evaluated through structured life cycle testing programs designed to assess mechanical behavior under repeated use conditions.

Testing references include ≥20,000 opening and closing cycles, providing an engineering benchmark for product validation and durability evaluation.

OEM Integration & Manufacturing

The K21 Soft Close has been developed to support efficient integration into modern appliance production environments.

Its adaptable platform architecture supports streamlined assembly processes while maintaining compatibility with high-volume manufacturing requirements.

Applications

  • -Built-in ovens
  • -Freestanding ovens
  • -Premium home appliances
  • -Soft motion oven systems
  • -OEM appliance manufacturing

Why K21 Soft Close?

  • Soft open and soft close functionality
  • Integrated damping technology
  • Flexible counterbalance platform
  • Quiet and controlled operation
  • Stable door positioning
  • High-temperature operating capability
  • Adaptable to multiple oven configurations
  • Suitable for premium appliance platforms

K21

Technical Drawings

K21

Frequently Asked Questions

What is the recommended door weight range for the K21 Soft-Close hinge?

The K21 hinge is designed to support oven doors with a weight range of 2.5 kg to 10 kg. It is developed for applications where the door's center of gravity is up to 230 mm from the pivot point, aiming to provide controlled and balanced motion.

How does the soft-close feature perform in high-temperature oven environments?

The K21's soft-close system, including its internal damper, is engineered to operate in thermal conditions up to 115°C. This design aims to maintain consistent motion control and reduce closing impact, even within the demanding thermal environments typical of oven applications.

What is the maximum opening angle for this hinge?

The K21 hinge is designed with a maximum opening angle of 86 degrees. The mechanism is engineered to support stable door positioning when fully open, contributing to user convenience and safety during oven use without requiring a separate grill position functionality.

How is the durability of the K21 hinge evaluated?

The K21 hinge's durability is evaluated using life cycle testing under defined laboratory conditions, with 20,000 cycles serving as a test reference point. This process is used for engineering validation to assess performance over repeated use, rather than as a service life guarantee.

What is the maximum static load capacity of the K21 hinge?

The K21 hinge system is designed to support a maximum static load of 25 kg. This specification relates to the structural capacity of the hinge when the oven door is in a stationary, fully open position, contributing to the overall stability of the door assembly.

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