Video
Parameters
| Model | Coral type grab-SPC470 | Coral type grab-SPC500 |
| Range of Pile diameter(mm) | Φ650-Φ1650 | Φ1500-Φ2400 |
| Cut the number of pile/9h | 30-50 | 30-50 |
| Height for cut pile each time | ≤300mm | ≤300mm |
| Supporting the digging machine Tonnage (excavator) | ≥30t | ≥46t |
| Work status dimensions | Φ2800X2600 | Φ3200X2600 |
| Total pile breaker weight | 5t | 6t |
| Maximum Drill rod pressure | 690kN | 790kN |
| Maximum stroke of hydraulic cylinder | 470mm | 500mm |
| Maximum pressure hydraulic cylinder | 34.3MPa | 35MPa |
