Excavator
Working Principle
The diesel engine serves as the power source, driving the hydraulic main pump to convert mechanical energy into high-pressure hydraulic oil pressure. The operator controls the pilot handle, and the multi-way valve delivers high-pressure oil to the corresponding hydraulic cylinders and motors, respectively controlling the boom lifting and lowering, arm extension and retraction, bucket opening and closing, 360-degree rotation of the machine body, and the entire machine's travel. Relying on the hydraulic system to output strong thrust and torque, the complete cycle of digging, lifting, rotating, and unloading is completed. By replacing the corresponding hydraulic attachments, construction functions such as breaking, compacting, and grabbing can be expanded.
Application Fields
1. Building and Infrastructure: Foundation pit excavation, site leveling, demolition of old buildings
2. Road and Bridge Construction: Subgrade construction, pipeline trench excavation, road surface breaking and repair
3. Municipal and Water Conservancy: River dredging, dam reinforcement, urban pipeline laying, emergency rescue
4. Mining Operations: Open-pit stripping, stone loading, mine site leveling
5. Agriculture and Forestry Projects: Land reclamation, tree pit digging, pond excavation, and farmland renovation