| 摘要 |
PROBLEM TO BE SOLVED: To provide a work machine that can restrict the abrupt closing movement of an arm, depending on the state of the arm, when driving the arm in the closing direction.SOLUTION: A work machine is provided that comprises an end attachment, an arm that supports the end attachment, a boom that supports the arm, a revolving super structure that supports the boom, an undercarriage that mounts the revolving super structure in a freely-revolvable state, an arm state detector that detects the state of the arm, a control lever to which the movement of the arm is input, and a controller that controls the movement of the arm based on an input signal input through the control lever, wherein the controller controls the closing movement of the arm when the arm state detector detects that the arm is in a substantially opening end state of the arm, and the movement of arm in the closing direction is input to the control lever. |
