Job range regulation device of vehicle for telescopic boom type job

摘要

(57) Abstract Objective On rear side of telescopic boom of vehicle for job of this genusAlthough being something which assures the enlargement of the job range, the operatorIt decreases the halt of the telescopic boom which is difficult to know for, is denseIt improves the operating efficiency by the vehicle for job of genus. Constitution By the operation in height car 1 which possesses telescopic boom 4 ohThe te, the telescopic boom 4 with specified regulation belt R2 blockThe re it is the job range when it deviates movement of the telescopic boom 4In those which have the regulation device 15 which is halted, aforementioned correcting/ruleThe regulation belt R2 by system device 15 the rear of aforementioned telescopic boom 4As it configurates on side, depending on the reduction operation of telescopic boom 4In the regulation belt R2 which is configurated to the rear side of aforementioned telescopic boom 4When it does, as for aforementioned regulation device 15 reduction motion of telescopic boom 4While making the work continue, falling down telescopic boom 4 simultaneously,ru.