Name: Sponge Spring Pack Serpentine Spring Compression Fatigue Testing Machine
Brand: HUAKAI
Price: 2 USD

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Sponge / Spring Pack / Serpentine Spring Compression Fatigue Testing Machine

Categories	Foam Testing Machine
Application:	Compression Testing
MOQ:	1 piece
Sample Mounting Bracket:	One set
power:	200W
Brand Name:	HUAKAI
Force Setting:	750N
Reciprocating Compression Frequency:	20±5 times/min
Place of Origin:	Guangdong, China
Voltage:	220 V
Accuracy Class:	High Accuracy
Accuracy:	Counter: 0 - 99999 (programmable)
customized support:	OEM, OBM
Protection Class:	IP65
warranty:	1 Year
Type:	Testing Machine
Price:	$2,200-3,500 / piece

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Company Info.

Dongguan Huakai Test Equipment Technology Co., Ltd.

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Product Details
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Sponge / Spring Pack / Serpentine Spring Compression Fatigue Testing Machine

Product Overview

The Sponge Indentation Fatigue Testing Machine is designed and manufactured in compliance with GB/T 10802-2006, ISO 3385-1989, and BS EN ISO 3385-1995 standards. It is mainly used for cyclic compression testing of polyurethane foam and other polymeric materials, providing accurate measurement of residual deformation rate to evaluate the dynamic fatigue characteristics of foam materials.
Functions and Applications
* Used for fatigue compression testing of sponge and foam polymeric materials
* Determines residual deformation rate after repeated compression
* Evaluates dynamic fatigue properties of polyurethane foams
* Widely applied in furniture, mattress, automotive, and packaging industries

Product Paramenters

Parameter	Specification
Force Setting	750 N
Specimen Size	380 × 380 × 50 mm (thickness 50 mm)
Upper Compression Plate	Diameter 250 mm, bottom fillet R25 mm
Compression Frequency	70 ± 5 cycles/min (continuously adjustable)
Counter	0 – 99,999 (programmable)
Compression Stroke	Max. 400 mm
Lower Platform	420 × 420 mm, ventilation holes Ø6 mm, spacing 20 mm

Products Description

Structure and System Configuration
The testing system is equipped with a precision compression plate and ventilated support platform. The machine allows
programmable control of compression cycles, stroke, and test speed. The rigid frame ensures stability and accuracy during long-term fatigue testing.
Compliance with Standards
* GB/T 10802-2006
* ISO 3385-1989
* BS EN ISO 3385-1995

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Product packaging

Packaging & Shipping

• Internal Protection: Anti-collision foam padding and moisture-proof wrapping are applied to prevent mechanical damage and corrosion during transit. • Marking & Labeling: Each package is clearly labeled with model number, dimensions, weight, and handling instructions for easy identification. • Loading: All packages are reinforced and suitable for forklift handling and container loading.

• Shipping Options: By sea, air, or express courier according to customer preference.

Sponge / Spring Pack / Serpentine Spring Compression Fatigue Testing Machine

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