首页>
外国专利>
CRAWLER VEHICLE WITH VARIABLE GAGE MECHANISM AND VARIABLE SETTING METHOD OF TRACK GAGE WIDTH OF THIS CRAWLER VEHICLE
CRAWLER VEHICLE WITH VARIABLE GAGE MECHANISM AND VARIABLE SETTING METHOD OF TRACK GAGE WIDTH OF THIS CRAWLER VEHICLE
展开▼
机译:履带机构可变的履带车辆及其履带宽度的可变设定方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
PROBLEM TO BE SOLVED: To provide a crawler vehicle with variable gage mechanism expanding/ contracting width of a track gage from a driver's seat by controlling operation of a link mechanism by a hydraulic cylinder and a variably setting method of the track gage width of this crawler vehicle. ;SOLUTION: A vehicle comprises a variable gage spreading/contracting switch 24, variable gage operating valve 22, 23 operated by a variable gage operating lever 21 and attached valve operating piece 21a and a pilot pressure solenoid switching valve 26, positioning hydraulic cylinder 15 fixing or unfixing a connection link by either spreading or contracting a gage space between track frames and a fixing pin 17, connection link constituting a parallel 4-node link and its operating hydraulic cylinder 10, and a controller 25 obtaining a signal of an action indicating means to transmit any operational signal either spreading or contracting to a switching valve 28 on a track gage variable hydraulic circuit.;COPYRIGHT: (C)1999,JPO
展开▼