LINK FIXING DEVICE IN CARGO BOX TILTING DEVICE FOR THREE-WAY TURNING DUMP TRUCK

摘要

PROBLEM TO BE SOLVED: To prevent a cargo box from interfering with a driver's seat, and at the same time, a pressing force in the direction for pulling out a dump cylinder from being applied to an upper link, and prevent a switching valve or the like of a hydraulic circuit which is connected with dump cylinder from being damaged in a three-way turning dump truck which can tilt the car box in the lateral direction and backward by the dump cylinder through the upper and lower links.;SOLUTION: When the cargo box V is connected with the upper link 1, a first pin hole 12 which is opened on the lower link 2 and a second pin hole 13 which is opened on the upper link 1 are made to agree with each other in the middle of the extension of the dump cylinder DV. Then, a connection pin 15 is inserted in the pin holes 12 and 13 and fixed, and thus, the upper link 1 is fixed to the lower link 2.;COPYRIGHT: (C)2005,JPO&NCIPI