| 摘要 |
A handling device for depositing a trench box into an open excavation is provided. The handling device includes at least one reciprocal trench box wall contact member movable along a first axis; motor means for selective movement of the wall contact member; and a coupling for attaching the contact member and the motor means to a prime mover for selectively moving the handling device along an axis generally perpendicular to the first axis. A system including the handling device and a trench box having a plurality of apertures engageable with the at least one wall contact member, and a method for depositing a trench box in an open excavation, are also provided.
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