Dynamic Seam Fatigue Tester. To determine the strength of upholstery seam constructions covering a standard foam composite cushion by imposing a cyclic, impact and penetrating load.
Dynamic Seam Fatigue Tester consists of 3 work positions. A rubber-faced wheel of 127mm (5”) diameter impacts the fabric from a height of 150mm (6”) with a mass of 3.75 kg (8.25 lb), 25 times per minutes for 7000 cycles. Compressed air is required.