YZJ-30 portable rock direct shear apparatus
product name：YZJ-30 portable rock direct shear apparatus
1.Main purpose and scope of application
YZJ-30 portable rock direct shear apparatus is researched and developmented according to national industry standard 《Highway Enfineering Rock Test Procedures》（JTG E41-2005）《Water Resources and Hydropower Engineering Rock Testing Procedures》（SL264-2001）,applying for rock structural plane(such as joint surface ,layer inside,the chip inside, the cleavage planes) 、rock and the connection surface of concrete or motar with rock shear testing .as well as the shear surface between concrete and other materials anti-shear strength testing.
Direct shear box size:Φ50×50mm(it can be made according with clients requiretment)
1.Main purpose and scope of application
YZJ-30 portable rock direct shear apparatus is researched and developmented according to national industry standard 《Highway Enfineering Rock Test Procedures》（JTG E41-2005）《Water Resources and Hydropower Engineering Rock Testing Procedures》（SL264-2001）,applying for rock structural plane(such as joint surface ,layer inside,the chip inside, the cleavage planes) 、rock and the connection surface of concrete or motar with rock shear testing .as well as the shear surface between concrete and other materials anti-shear strength testing.
Its structural performance in full compliance with regulatory requirements of pushing test.
2.Technical Parameters| Product model | YZJ-30 |
| Normal loads p | 0-300KN |
| Normal overload protection | Full load 2% |
| Normal working stroke S | 0-100mm |
| Lateral load Q | 0-300KN |
| Lateral overload protection | Full load 2% |
| Horizontal working stroke S | 0-150mm |
| Normal space | ≤450mm |
| Lateral space | ≤200mm |
| Loading instructions | Digital display |
| Load indicating accuracy | ±1％ |
| Displacement measurement | Measurement of optical encoder, digital readout read directly (0.01mm) |
| Loading mode | Manual hydraulic |
| Working voltage | 220V |
| Total weight | 500kg |
| Overall dimensions | 1100×702×1800mm |