Mattress Rolling & Firmness Durability Tester
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.
ASTM F 1566 section 9
Use specific block impact on the mattress over and over again, to assess their durability, and the fastness of mattress spring. .
Suitable maximum specimen
Check the height loss automatically
1. Imposed the pressure on mattress by a transducer, pressure range to 300KG
2. Adjust the pushrod stroke on mattress , maximum force = 1025N minimum force = 22N
3. Pusher travel speed adjustable, about 100 weeks times per minute