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1, This machine is specially designed for the sofa spring frame and spring package, which can meet the following three testing requirements.
2, The durability test can be repeated press test according to pre set pressure condition, the cycle can be pre set, and the number is automatically stopped.
3, The relationship between the compression range and pressure detection.
4, The pressure plate under the pre set stroke, in place to stop. The spring force of the stroke is read on the pressure gauge.
5, The specific amount of spring compression pressure detection.
6, After the pressure plate is pressed to the set pressure to stop, the compression stroke length of the pressure value is displayed on the display screen.
7, The durability and endurance of spring frames and spring and spring seats specially used to test sofa cushions.

QB/T 1952.1-2003 、 QB/ 1952.2-2004 、 GB/T 10357.1-1989 、 QB/T 1951.2-1994