REAR DECK CORRUGATION CONTROL SYSTEM FOR DUMP TRUCK FOR MINE

摘要

To provide a rear deck corrugation control system for a dump truck for mine which can perform by itself, a restoration operation with respect to radio communication failure which occurs in soil dropping work.SOLUTION: A dump truck (1) for mine compares reception power of a wave which is received on a wireless antenna (10) with a reception power threshold for determining whether or not radio communication failure occurs, then determines whether or not a rear deck is seated, then determines whether or not, the reception power of the received wave is less than the reception power threshold and standing of the rear deck is satisfied, as a forced seating condition for forcibly seating the rear deck, and when the forced seating condition is satisfied, controls a direction control valve for forcibly seating the rear deck.SELECTED DRAWING: Figure 5