Hydraulic working machine having a projecting portion

A hydraulic working machine comprising:

• an undercarriage;
• a revolving upper structure rotatably mounted on said undercarriage and including a cab, said upper structure having a rear half movable within the width of said undercarriage while said upper structure is rotating;
• a boom pivotally supported on a front end of said upper structure and being swingable within a swing area defined by a predetermined swing angle, said boom being supported at a position which is offset from a longitudinal centerline of said upper structure and is remote from said cab;
• and
• a projecting portion provided on said upper structure at a position remote from said cab and provided on an outside of said swing area, said projecting portion provided on a same side of said longitudinal centerline of said upper structure as is said boom pivot support position, said projecting portion having a side surface facing said boom when said boom is disposed at said outside of said swing area.

A hydraulic working machine comprising:

• an undercarriage;
• a revolving upper structure rotatably mounted on said undercarriage and including a cab, said upper structure having a rear half movable within the width of said undercarriage while said upper structure is rotating;
• a boom pivotally supported on a front end of said upper structure and being swingable within a swing area defined by a predetermined swing angle;
• a projecting portion provided on said upper structure at a position remote from said cab and provided on an outside of said swing area;
• and
• a fuel tank, said fuel tank being disposed in said projecting portion.

A hydraulic working machine comprising:

• an undercarriage;
• a revolving upper structure rotatably mounted on said undercarriage and including a cab, said upper structure having a rear half movable within the width of said undercarriage while said upper structure is rotating;
• a boom pivotally supported on a front end of said upper structure and being swingable within a swing area defined by a predetermined swing angle;
• and
• a projecting portion provided on said upper structure at a position remote from said cab and provided on an outside of said swing area;
• wherein
• said upper structure further has an access deck provided on said projecting portion and extending from an outside peripheral edge of said upper structure toward said cab.

A hydraulic working machine comprising:

• an undercarriage:
• a revolving upper structure rotatably mounted on said undercarriage and including a cab, said upper structure having a rear half movable within the width of saint undercarriage while said upper structure is rotating;
• a boom pivotally supported on a front end of said upper structure and being swingable within a swing area defined by a predetermined swing angle:
• a projecting portion provided on said upper structure at a position remote from said cab and provided on an outside of said swing area;
• and
• a multicontrol valve, said multicontrol valve being disposed in said projecting portion.