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{"title":"Foam Sponge Rebound Fatigue Testing Machine and Drop Ball Rebound Elasticity","imgUrl":"https:\/\/img.chinax.com\/nimg\/80\/3a\/e7f358be0b60e11c05fa0dcf99e0-200x200-1\/foam_sponge_rebound_fatigue_testing_machine_and_drop_ball_rebound_elasticity_testing_machine.jpg","attrs":{"Executive Standard":"Designed and manufactured in accordance with GB\/T6670-2008","customized support":"OEM, OBM","Voltage":"220 V","Protection Class":"IP65"}}
{"title":"Sponge Ball Rebound Tester Electronic Digital Bounce Resilience Tester-High","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/b2\/617ab8d861c3a4d39ee40eb28818-200x200-1\/sponge_ball_rebound_tester_electronic_digital_bounce_resilience_tester_high_precision_automatic_for_toy_2fsports_material_testing.jpg","attrs":{"warranty":"1 Year","Brand Name":"HUAKAI","Place of Origin":"Guangdong, China","Type":"Testing Machine"}}
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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
Details Images
Certifications
Company Profile
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.
