It conforms to ASTM E 643-78 & GB4156-84 named Testing Machine for Metal Cupping test
1, Computer control operation, according to the preset program and data, automatic clamping, stamping, measurement, calculation, parking
2, Auto stop when crack appears, convenient to observe the crack;
3, With computer controlled the test, user can easy get test report, and save, recall, print test result;
4, Turnover grips, punch and sample is easy to change;
5, With peak value memory function, like max. punch load, max. deformation deep etc;
6., Adopting a composite oil cylinder can meet hydraulic clamp and press piston and cylinder