Application: perform the shear test and compression test for rock. Parameters: 1. Max. testing power:2000kN 2. Relative indication error:<±1% 3. Size of the bearing plate: 320mm×260mm 4. Max. distance between upper and lower pressure plates: 310 mm 5. Piston stroke: 90 mm 6. Shearing Jack capacity: 500kN 7. Shearing sensor: 500kN Features: hydraulic loading and electronic force measurement; load digital display, max. load maintenance, power-off data protection.