Durability test bench HD-F766

mattress durability and hardness

Mattress Rolling & Firmness Durability Tester Minimum 1 SET Delivery 15 days after order. Model HD-F766 Country China BrandName HD Package Each set protected with resin fiber and PP film, then put into Strong wooden case with operation manual and video inside. Payment L/C, D/P, T/T Price FOB, CIF Product description: It apply to Innerspring, Box spring mattresses and Foam mattress. The Cornell Type Tester is used to test the long term capacity of bedding to resist cyclic loading. The machine consists of a double hemispherical ram head on a manually adjustable shaft. A load cell is located on the ram head to measure the force being applied to the mattress. The shaft is connected to an adjustable eccentric which is rotated by an electric motor at up to 100 cycles per minute variable. Specification: Design criteria ASTM F 1566 section 9 Test objectives Use specific block impact on the mattress over and over again, to assess their durability, and the fastness of mattress spring. . Suitable maximum specimen 2.2m *2.2m Display Accuracy 0.001kgf Deformation precision 0.001mm Check the height loss automatically 200、6000、12500、25000、50000、75000、100000 Counter range 0-99999 times Weight about 650Kg