PROBLEM TO BE SOLVED: To provide an efficient transport work truck of a yam harvester in which a new configuration of a transport truck connected to the yam harvester connected to a tractor is provided without increasing headlands in the harvest work turning, and the work is not stopped even in a sloping field or a field after rain.SOLUTION: A transport work truck is provided with a machine frame mounted in a connecting member of a tractor and a root crop digging-out unit provided in this machine frame, and in which a work truck for loading and carrying yams dug out and extracted is detachably constituted on the side part of the machine frame. The transport work truck is characterized by comprising stand-alone drive means, and enabling self-sustained operation according to need. The transport work truck is the transport work truck of a yam digging-out machine for a tractor in which the truck is constituted of a mounting unit for the yams dug out in the digging-out unit and a mounting base capable of mounting a storing container, and the operation of the transport work truck is configured operable from the upper surface of the mounting base of a transport platform.COPYRIGHT: (C)2015,JPO&INPIT【課題】本発明はトラクタに連結したながいも等収穫機に連結する運搬台車の新規な構成を提供するもので、収穫作業旋回時の枕地を増やすことなく、また、傾斜した圃場や雨上がりの圃場でも作業が停止することない効率的なながいも等収穫機の運搬作業台車を提供するものである【解決手段】トラクタの連結部材に装着する機枠と、この機枠に根菜掘り取り部を設け、長芋等を掘り上げて、ついで、抜き取りしたなが芋を積載して搬出する作業台車を前記機枠の側部に着脱可能に構成した運搬作業台車において、運搬作業台車は独立駆動手段を具備し、必要によって自立運転操作可能に構成したことを特徴としたもので、運搬作業台車は前記掘り取り部で掘り上げたながいもの載置部と収納コンテナが搭載可能な搭載台に構成されて、運搬作業台車の運転操作は運搬台の搭載台上面から運転可能に構成されたトラクタ用ながいも等掘り取り機の運搬作業台車である。【選択図】図2
