| 摘要 |
PURPOSE:To make it possible to execute all sorts of operations by the use of one bucket device such as the transportation of long-sized materials, demolition and removal of a building dismantling and disposal of an automobile, operation by means of a large tool, excavation of earth and sand, clearance work after a disaster,, transportation of ready mixedconcrete etc. CONSTITUTION:There are provided a main bucket 2 constituting the upper jaw and an open/closure body 13 constituting the lower jaw, and the body 13 is mounted on the body 2 in an axial relationship so as to be opened and closed, and one or a plurality of teeth are provided respectively on the periphery of the opening of each bucket. When each of the buckets is in an opened state, not only an excavation operation can be performed by means of the bucket 2 in a manner similar to the conventional manner but also a long-sized material can be carried by holding it on the inside of the teeth. pieces of concrete can be separated or reinforcing bars can be cut off at the teeth, and the ground can be leveled by flat teeth. |
