Revolving construction machine
AssigneesHitachi Construction Machinery Co., Ltd., Hokuetsu Industries Co., Ltd.
InventorsTeruo Irino, Takaharu Nishimura, Shinichiro Endo
Life of this patent
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Abstract
A revolving construction machine includes a lower track structure, an upper revolving structure mounted on the lower track structure and a working device mounted to the front of the upper revolving structure. A floor panel portion is provided on the upper revolving structure. A walk-through passageway is defined by a left-hand floor panel portion, a left side portion of a cabin cover and a left-hand cover of an engine cover for allowing a person to walk through the construction machine in the front and rear directions by passing the left side of an operator's seat, the cabin cover and the engine cover.
Claims5
A revolving construction machine comprising a lower track structure, an upper revolving structure rotatably mounted on said lower track structure, and a working device attached to a front portion of said upper revolving structure, wherein:
- said upper revolving structure comprises a revolving frame having a skeleton structure, a counterweight disposed on a rear portion of said revolving frame to balance with said working device, an engine cover positioned on a front side of said counterweight to cover an engine mounted on said revolving frame, a floor panel covering an upper surface of said revolving frame from a front side of said engine cover to a lateral side thereof, a side cover portion provided as part of said engine cover to extend in front and rear directions on one of right and left sides of said upper revolving structure upwardly from a portion of said floor panel spaced inwardly from an outer periphery of the upper revolving structure, a floor panel side portion provided as part of said floor panel and positioned laterally outwardly of said side cover portion, an operator's seat positioned on the front side of said engine cover and mounted on said floor panel, and a walk-through passageway defined at the outside of the side cover portion of said engine cover by said floor panel side portion and said side cover portion whereby a person may walk through said construction machine machine in the front and rear directions by passing laterally outwardly of said operator's seat and said engine cover.
Dependencies are inferred from the claim text.