JPS63195925U

JPS63195925U -

Info

Publication number: JPS63195925U
Application number: JP7761988U
Authority: JP
Priority date: 1988-06-10
Filing date: 1988-06-10
Publication date: 1988-12-16

Description

[Brief explanation of drawings]

図面は本考案の一実施例を示し、第１図は要部
の構成図、第２図は全体の側面図、第３図は全体
の平面図、第４図は要部の平面図である。３……トラクタ車体、１３……ピツトマンアー
ム、１７……操向ハンドル、２２……前輪（駆動
輪）、２６……変速装置、３３……ソレノイド、
４１……検出器、４２……連係手段。 The drawings show an embodiment of the present invention, in which Fig. 1 is a configuration diagram of the main parts, Fig. 2 is a side view of the whole, Fig. 3 is a plan view of the whole, and Fig. 4 is a plan view of the main parts. . 3... Tractor body, 13... Pitman arm, 17... Steering handle, 22... Front wheel (drive wheel), 26... Transmission, 33... Solenoid,
41...detector, 42...coordination means.

Claims

[Scope of utility model registration request]

It includes a steering wheel 29 and a drive wheel 22 that cannot be steered, and the steering wheel 29 is included in the power transmission system of the steering wheel 29.
A four-wheel drive vehicle equipped with a transmission 26 that can freely switch between a low speed state in which the steering wheels 29 rotate at approximately the same peripheral speed as the driving wheels 22 and a high speed state in which the steering wheels 29 rotate at a faster peripheral speed than the driving wheels 22. The steering wheel 29 is operated so that the transmission 26 is in a low speed state when the steering angle is about 40 degrees or less, and the transmission 26 is in a high speed state when the steering angle is about 40 degrees or more. linking means 42 linking the handle 17 and the transmission 26
A traveling drive device for a four-wheel drive vehicle, characterized by comprising: