Crawler Excavators play a crucial role in modern construction projects. They are extensively used in infrastructure development, road construction, mining operations, and urban development. With their powerful digging capabilities and versatile operation, Crawler Excavators can efficiently tackle a wide range of construction tasks, improving project timelines and quality. Furthermore, advancements in technology have led to the integration of intelligent control systems in newer Crawler Excavators, enhancing safety and automation levels, further boosting efficiency and precision in construction operations
It is widely used in the excavation of various building foundations, as well as in general periodic projects such as municipal administration, road maintenance, bridges, airports, ports, farmland water conservancy, hydropower, etc. To meet all-round construction needs of agriculture, forestry, animal husbandry and fishery.
Model | SC210.9 (CUMMINS with Zhongchuan) |
Weight | 21T |
Bucket capacity | 0.93m³ |
Pump brand | Rexroth |
Engine model | CUMMINS QSB7 |
Power | 120/2050kw/r/min |
Fuel tank capacity | 350L |
Traveling speed | 5.8/3.2km/h |
Swing speed | 10.7r/min |
Grade ability | 70% |
Bucket digging force | 138KN |
Arm digging force | 99KN |
Ground pressure | 45.3Kpa |
Hydraulic pump model | AP4VO112TVNW/30RJ3-FJ-ICMO-ONM |
Max. discharge | 226*2L/min |
Working pressure | 34.3MPa |
Hydraulic oil tank capacity | 246L |
Max. digging height | 9237mm |
Max. dumping height | 6526mm |
Max. digging depth | 6603mm |
Max. vertical wall excavation depth | 5262mm |
Max. excavation depth when connecting to a 2.5m horizontal plane | 6413mm |
Max. excavation distance | 9898mm |
Max. excavation distance at ground level | 9714mm |
Min. swing radius | 3800mm |
Max. height at min. turning radius | 7605mm |
Distance from the center of rotation to the rear end | 2870mm |
Grounding length (during transportation) | 5060mm |
Arm length | 2900mm |
Boom length | 5700mm |