A work vehicle includes: a hydraulic pump (11) driven by an engine (190); a rotational speed detection unit (13) that detects an actual rotational speed of the engine; an exhaust gas purification device (161) that purifies nitrogen oxide in exhaust gas dis...

A work vehicle including a front work device, contains: a variable displacement hydraulic pump (11) that is driven by an engine (190) and supplies pressure oil to an actuator that drives the front work device; an exhaust gas purification device that purifi...