The principle of the instrument is to clamp the two ends of the strip specimen after reverse superposition on the test rack, the specimen is heart-shaped hanging, measuring the height of the heart-shaped ring, in order to measure the bending performance of the test.
GBT 18318.2 ;GB/T 6529; ISO 139
1. Dimensions: 280mm×160mm×420mm (L×W×H)
2. The width of the holding surface is 20mm
3. Weight: 10kg