Research Article
Research on Trajectory Planning and Autodig of Hydraulic Excavator
Table 1
The parameters of hydraulic components.
| | Components | Parameters |
| | Pump | 42 MPa (rated pressure)/190 cm3 (volume) | | Proportional valve | 35 MPa (rated pressure)/200 L/min (rated flow)/6 valves | | Boom cylinder | 105 mm (piston diameter)/70 mm (rod diameter)/950 mm (stroke) | | Arm cylinder | 116 mm (piston diameter)/80 mm (rod diameter)/1130 mm (stroke) | | Bucket cylinder | 100 mm (piston diameter)/70 mm (rod diameter)/875 mm (stroke) | | Swing motor | 35 MPa (rated pressure)/13.7 rpm (swing speed) |
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