作者: Akira Fukushima , Shotaro Ishii
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摘要: An engine load control device (30) is installed in a wheel loader (50) that transmits an output of (1) to hydraulic actuators such as loading cylinder (14) via variable displacement type pumps pump (8). A controller (18) calculates, based on target rotational speed and actual the are detected by sensor (1a) stroke (17a), approaching rate α between numbers per unit time, adjusts maximum absorbing torques (7 9) according magnitude α.