| 摘要 |
A working machine with a breaker comprising a vehicle body (2) with a running unit (1), a boom (4) vertically swingably mounted on the vehicle body, an arm (6) longitudinally swingably mounted on the boom, a breaker main body (12) mounted longitudinally swingably relative to the arm and having a chisel (22) removably mounted thereon, a bucket (15) longitudinally swingably mounted on a leading end portion of the breaker main body, a bucket link (13) longitudinally swingably mounted on the leading end portion of the breaker main body, a push link (17) connected to the bucket line and the bucket, a cylinder (20) for the bucket mounted between the arm and the bucket link, a breaker swing locking means (11) for locking the breaker main body such that it does not swing relative to the arm or releasing the locking, and a bucket swing locking means (21) for locking the bucket such that it does not swing relative to the breaker main body or releasing the locking.
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