Excavator is a earth-moving machine that excavates material above or below the loading surface with a bucket and loads it into a transport vehicle or unloads it to a dump site.Excavators excavate mainly soil, coal, sand and soil and rock after pre-loosening.Seen from the development of construction machinery in recent years, the development of excavator is very fast, and excavator has become one of the most important construction machinery in engineering construction.
| Excavator Cylinder | Cylinder diameter（mm） | Piston Diameter（mm） | Stroke （mm） | Coordination Model（T） |
| Min | 50 | 30 | 100 | 1.5 |
| Max | 230 | 150 | 2500 | 50 |
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