Description Overview Cornell mattress durability tester Model: P-8703 Specifications Max stroke: 300 mm Compression head regulation stroke: 610 mm Capacity of force sensor: 7.5 kN Test speed: 100 r/min Each test number of times: max 75,000 times Control way: PLC control Power supply: three phase four wire 380 V, 10 A Dimensions and Weight Body size: 325 x 110 x 230 mm (W x D x H) Weight: approx 450 kg