PROBLEM TO BE SOLVED: To provide a sugarcane harvester, including a crop divider, a base cutter, a drawing device, etc., in which a feed means to actively feed sugarcane to the drawing device is attached to the base cutter in a simple form, with its mechanism devised to be high in strength, rigidity, and durability.SOLUTION: On an upper part of an outer cylinder of the base cutter, a pair of horizontal support shafts 34 are provided on the left and the right (as seen from the front), and both ends of arc-shaped presser members 32 are rotatably supported by the horizontal support shafts 34. The presser members 32 are thus supported to be able to oscillate vertically freely within a prescribed range. Arc-shaped parts of the presser members 32 are set to overlap with upper ends of bat lifters, and the presser members 32 are pressed downward by torsion springs 35 installed on the support shafts 34.COPYRIGHT: (C)2012,JPO&INPIT【課題】クロップディバイダー、ベースカッター、引き込み装置等を備えた砂糖きび収穫機について、砂糖きびを引き込み装置へ積極的に送る送り手段をベースカッターに単純な形態で付設され、かつ、その強度と剛性及び耐久性が高いその機構を工夫する。【解決手段】ベースカッターの外筒の上部に左右(正面からみて左右)一対の横方向支持軸34があり、当該横方向支持軸34によって円弧状の押さえ部材32の両端が回動可能に支持されており、これによって押さえ部材32が一定範囲で上下方向に揺動自在に支持されており、上記押さえ部材32の円弧状部分がバットリフターの上端部に重なり合うようになっており、上記押さえ部材32は上記支持軸34に装着されたねじりバネ35によって下方に押さえられている。【選択図】図4