Testing system (equipped with system for unconfined compression tests) is designed for observation of strength and stiffness properties of rock in accordance with all systems of standards: GOST, ASTM, BS, DIN.
Ultimate vertical load, кN | 100 | 500 |
Vertical stress, MPa | 0,1-200 | 1-360 |
Displacement rate, mm/min | 0,001-50 | 0,001-120 |
Vertical displacement, mm | 10 | 10 |
Radial displacement, mm | 2 | 2 |
Displacement measurement accuracy, mm | 0,001 | 0,001 |
Sample diameter, mm | 30; 42; 50; 63 |
30; 42; 50; 63 |