Working vehicle with a front-end loader, and boom assembly of the front-end loader

A front-end loader mounted on a working vehicle, comprising:

• a right and left pair of support decks each extending transversely of a vehicle body of the working vehicle and fixed to the vehicle body at an inward end thereof;
• a boom having a working implement attached to one end thereof;
• and
• boom supporting members each erected on an outward end of one of the support decks, each boom supporting member including a main frame fixed to one of the support decks and a sub-frame detachably attached to the main frame,
• wherein the boom includes a boom pivotal supporting portion connected to the sub-frame through a pin, the boom pivotal supporting portion having;
• (a) a pair of first walls opposed to each other,
• (b) second walls provided between the first walls,
• (c) a boss portion bridging the pair of first walls, and
• (d) reinforcing pieces integrally formed with the second walls at end portions thereof and bent from the second walls toward the boss portion.

A working vehicle with a front-end loader, comprising:

• a vehicle body;
• a right and left pair of support decks each extending transversely of the vehicle body and fixed at an inward end thereof to the vehicle body;
• boom supporting members each erected on an outward end of one of the support decks;
• a boom pivotably connected at one end thereof to upper positions of the boom supporting members and having a working implement attached to the other end thereof;
• a boom cylinder extending between one of the boom supporting members and the boom for swinging the boom;
• mounting elements each provided at a lower end of a corresponding one of the boom supporting members, each mounting element protruding downwardly of the one of the boom supporting members;
• and
• connecting frames each fixed at one end thereof to the vehicle body and fixed at the other end thereof to a corresponding one of the mounting elements at the downward protrusion so that each boom supporting member and the vehicle body are interconnected through the mounting element and the connecting frame.