摘要 |
A shovel according to an embodiment of the present invention is a shovel that performs excavation in accordance with a complex excavation operation that includes an arm closing operation or a bucket closing operation and a boom raising operation, and includes an excavation operation detection part (300) configured to detect that the complex excavation operation has been performed, a position detection part (301) configured to detect a position of the shovel; a maximum allowable pressure calculation part (302) configured to calculate a pressure of a rod-side oil chamber (7R) of a boom cylinder (7) corresponding to an excavation reaction force at a time when the shovel is lifted by the excavation reaction force as a first maximum allowable pressure (P BMAX ), based on the position of the shovel, and a boom cylinder pressure control part (303) configured to control the pressure of the rod-side oil chamber (7R) of the boom cylinder (7) not to exceed the first maximum allowable pressure (P BMAX ) when the complex excavation operation is performed. |