Functions Used for core penetration and extrusion deformation tests to determine its safety performance; Adopting hydraulic system for driving; According to set programs, provide different extrusion deformation and duration by steps to complete the corresponding testing. Characteristics: 1. Sliding track and wheel type movement 2.100-ton hydraulic cylinder transmission 3. Automatic height control platform 4. Adopting PLC automation control, preset multiple working modes on human-machine interface.