| 摘要 |
PROBLEM TO BE SOLVED: To allow reduction in a size of an engine 70 while securing an output torque in a low rotation range of the engine 70 without using a supercharger in a work vehicle 141.SOLUTION: A work vehicle 141 includes: an engine 70 mounted to a travelling machine body 142; and a common rail-type fuel injection device 117 for injecting fuel into the engine 70. The work vehicle is configured to be able to change a minimum rotation speed Na of the engine 70 in a range where the minimum rotation speed Na is faster than a low-idle rotation speed Nlow specific to the engine 70. |
