outrigger control device and aerial work platforms equipped with the outrigger control device

摘要

PROBLEM TO BE SOLVED: To provide an outrigger control device, capable of determining abnormal conditions of a selection solenoid valve, and a vehicle for high lift work, which is loaded with the outrigger control device.;SOLUTION: The outrigger control device includes a control means 50 for specifying an outrigger in a non-operation state by signals from operation detection means 71, 72, 73 and 74, and determining that selection solenoid valves 41, 42, 43 and 44 are abnormal when an extension amount of the outrigger in the non-operation state is changed by extension amount detection means 81, 82, 83 and 84.;COPYRIGHT: (C)2013,JPO&INPIT