Working vehicle
AssigneeHitachi Construction Machinery Co., Ltd.
InventorsHiroki YAMAMOTO, Yuutarou IWABUCHI, Takahiro SATO, Rio KAWADA, Tetsuro UCHINO
Life of this patent
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AssigneeHitachi Construction Machinery Co., Ltd.
InventorsHiroki YAMAMOTO, Yuutarou IWABUCHI, Takahiro SATO, Rio KAWADA, Tetsuro UCHINO
Estimating the term…
A dump truck (1) includes a cylindrical spindle (12), first and second bearings (16, 17) that are attached to an outer peripheral surface of the spindle (12) to rotatably support a wheel mounting cylinder (18) relative to the spindle (12), a rotation shaft (14) that is provided in an inner peripheral side of the spindle (12) to transmit the rotation of a traveling motor (13) to the wheel mounting cylinder (18), each of first and second temperature sensors (42, 43) that detects a temperature of each of the first and second bearings (16, 17), and a control unit (44) configured to determine abnormality of each of the first and second bearings (16, 17) based upon the temperature detected by each of the first and second temperature sensors (42, 43). The first and second temperature sensors (42, 43) are arranged in the inner peripheral side of the spindle (12).
A working vehicle comprising:
Dependencies are inferred from the claim text.