| 摘要 |
A wheel loader (1) includes: a mechanical drive unit (21); an HST pump (22) that feeds a hydraulic oil for travelling; an accessory hydraulic pump (28) that feeds a hydraulic oil for a bucket (3); first and second hydraulic motors (23, 24) driven by the hydraulic oil from the HST pump (22); and a power combining unit (25) configured to combine powers of the first and second hydraulic motors (23, 24) with a power of the mechanical drive unit (21), in which the mechanical drive unit (21) is provided between an engine shaft to an output shaft with a shaft center (C2), the power combining unit (25) is configured to combine the power of the mechanical drive unit (21) with the powers of the first and second hydraulic motors (23, 24) at a position above the output shaft, and the first and second combining gears (52, 53) and a gear (55), to which combined powers are transmitted, are disposed between the first and second hydraulic motors (23, 24) and the output shaft. |
