Working vehicle

A working vehicle comprising:

• an upper rotating body;
• and
• a lower traveling body that rotatably supports the upper rotating body,
• the lower traveling body including:
• a center frame on which a swivel joint is vertically disposed, one end of a right hydraulic hose and one end of a left hydraulic hose being connected to the swivel joint;
• a right side frame and a left side frame symmetrically disposed on sides of the center frame, a right traveling motor being mounted on the right side frame, the other end of the right hydraulic hose being connected to the right traveling motor, a left traveling motor being mounted on the left side frame, the other end of the left hydraulic hose being connected to the left traveling motor;
• at least one right restriction member and at least one left restriction member restricting a gap between the right side frame and the left side frame to be a maximum vehicle width, the right restriction member extending from the right side frame toward the left side frame, the left restriction member extending from the left side frame toward the right side frame;
• a right hose guide portion disposed on the right restriction member and having a right opening through which the right hydraulic hose is passed;
• and
• a left hose guide portion disposed on the left restriction member, the left hose guide portion having a left opening through which the left hydraulic hose is passed.