Erichsen Cupping Testing Machine

Erichsen Cupping Testing Machine The Cupping testing Machine (Erichsen Tester ) is precise technology testing machine which is used for sheet metal & strip steel rolled stock etc. It can complete test of plastic deformation for sheet metal & strip steel rolled stock . Features: 1. Pre-loading test force: 10-25kN , read & calibrate directly from the computer. 2. Computer screen display test load from 600N to 60kN in real time, the test accuracy is ±1% . 3. Resolution of Load