To provide a rice transplanter that can improve safety of an operator while moving its machine body forward at a slow speed.SOLUTION: In a rice transplanter 1, when a slow speed advancement lever 36 is operated in a state of a running vehicle body 2 stopped, a tilt angle of a swash plate 25d for changing the discharge quantity of oil of an oil-hydraulic pump 25e of an HST 25 is changed by a gear shift rod 34 moved by an operation transmission unit 32, and then, a rotational power is outputted from the HST, with a rotational speed in which the running vehicle body 2 is running at a slow speed. The slow speed advancement lever 36 is mounted near a steering wheel 17 with a roughly inverted u-shape in front view, and is positioned at a lower part than the upper end part of the steering wheel and at a more rear part than the front end part.SELECTED DRAWING: Figure 12
【課題】機体を微速前進させながらも、作業者の安全性を向上できる田植機を提供する。【解決手段】田植機1の走行車体2が停止した状態で、微速前進レバー36が操作されると、操作伝達部32により変速ロッド34が移動されてHST25の油圧ポンプ25eの油の吐出量を変化させる斜板25dの傾斜角度が変更され、HSTから、走行車体2が微速で走行する回転速度の回転動力が出力されるよう構成され、微速前進レバー36は、正面視略逆U字状をなすハンドル部17の近傍であって、その上端部よりも下方且つ前端部よりも後方の位置に配置されている。【選択図】 図12
RICE TRANSPLANTER
田植機
2023-10-06
Patent
Electronic Resource
Japanese
IPC: | A01C Pflanzen , PLANTING / G05G CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY , Steuer- oder Regelvorrichtungen oder Steuer- oder Regelsysteme gekennzeichnet ausschließlich durch mechanische Einzelheiten / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / F16H Getriebe , GEARING |