| 摘要 |
An excavating attachment for conventional earth moving equipment that is capable of moving a shovel in generally horizontal, linear, non-arcuate, paths to dig and remove soil and other material from underneath a structure such as a series of pipes leading to a chemical facility. The excavating attachment comprises a frame including structure for securing same onto the free end of the longitudinally extending boom of conventional earth moving equipment, flexible hoses for connection to the power plant of the conventional earth moving equipment, a pair of parallel hollow, tubes; a shovel member including a pair of parallel, steel tubes, for reciprocating movement within the hollow tubes of the frame, and a shovel or scoop; and hydraulic cylinders secured to the frame and the shovel member and in communication with the flexible hoses for reciprocating the shovel member relative to the frame in linear, non-arcuate paths.
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