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King Size Foam Fatigue Tester

The King Size Foam Fatigue Tester is a single-station fatigue testing machine designed for evaluatin

WhatsApp : +86 13816217984

Email : info@qinsun-lab.com

Content

1. Product Function and Application

The King Size Foam Fatigue Tester is a single-station fatigue testing machine designed for evaluating the durability and performance of full-size foam mattresses, including standard King and California King sizes.

It performs fatigue testing in accordance with ASTM D3574 – “Dynamic Fatigue Test by Constant Force Pounding”, simulating long-term, repetitive loading to assess the foam’s resistance to compression and deformation over time.

The system is ideal for mattress manufacturers, foam suppliers, and testing laboratories seeking to ensure product quality, consistency, and compliance with international standards for comfort and durability.

Widely used in the furniture, bedding, foam production, and material testing industries to determine the fatigue resistance, durability, and structural performance of large foam or composite mattress systems under repeated loading.

2. Applicable Test Standards

This tester meets or exceeds the requirements of:

ASTM D3574 — Standard Test Methods for Flexible Cellular Materials (Foam)

Dynamic Fatigue Test by Constant Force Pounding

ISO 2439 — Determination of indentation hardness and deflection

Other related foam compression and fatigue test standards

3. Technical Specifications

Item Specification
Test Type Dynamic fatigue test (constant force or constant displacement)
Platform Size Large enough for standard King or California King size mattress
Gantry System Manually positioned X-Y gantry for testing at any location
Sample Retainers Four manually adjustable corner retainers
Cylinder Stroke 12 inches (custom options available)
Load Cell Capacity 500 lbs (fatigue-rated; optional capacities available)
Indenter Foot 250 mm diameter, as specified by ASTM D3574
Cycle Rate Up to 70 cycles per minute
Control System Touchscreen PLC with selectable test modes
Operating Modes Constant Force / Constant Displacement
Power Requirement 120 VAC
Air Requirement 80 PSI compressed air
Customization Load cell sizes, stroke lengths, cycle speeds, and indenter styles available upon request

4. Product Advantages and Features

Full-Size Testing Capability – Accommodates King and California King mattresses for real-world performance assessment.

Dual Operating Modes – Switch between constant force and constant displacement modes for flexible testing options.

High-Frequency Operation – Runs up to 70 cycles per minute, reducing total test time while maintaining accuracy.

Precision Load Control – 500 lb fatigue-rated load cell ensures stable, repeatable results under dynamic loading.

Versatile X-Y Gantry System – Allows targeted fatigue testing on any location of the mattress surface.

User-Friendly Touchscreen PLC – Simplifies control, monitoring, and data recording during testing.

Customizable Design – Optional configurations for stroke length, indenter type, and load cell range to meet diverse testing needs.

Qinsun Instruments Co., LTD is a professional laboratory testing instrument manufacturer in China,Have been focusing on laboratory instrument R&D more than 30 years and have rich industry experience,Based on international testing standards,We are also the instrument supplier for BV SGS laboratory,We provide one-stop solutions for lab instruments,Free Training and Turn-Key Service,Products exported all over the world,Offer 36 month warranty and are a trustworthy partner.

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Company Phone

+86-21-6420 0566

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Mobile phone:

13816217984

Email:

info@qinsun-lab.com

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