Hydraulic steering structure of drive axle with adjustable wheel tread

The utility model discloses a hydraulic steering structure of a wheel track adjustable drive axle, which comprises a first steering mechanism, a front axle electromagnetic valve is mounted on the first steering mechanism, a front axle left oil cylinder is mounted at one end of the front axle electro...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG ZUOMIN, MIGITI, MIREZIDRI, HUANG XUGUANG, YU LANG, ZHANG CHANGWEN, XIA PEITONG, ZHAO YANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AXLES FOR WHEELS OR CASTORS CASTORS INCREASING WHEEL ADHESION LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS MOTOR VEHICLES PERFORMING OPERATIONS TRAILERS TRANSPORTING VEHICLE WHEELS VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model discloses a hydraulic steering structure of a wheel track adjustable drive axle, which comprises a first steering mechanism, a front axle electromagnetic valve is mounted on the first steering mechanism, a front axle left oil cylinder is mounted at one end of the front axle electromagnetic valve, and a front axle right oil cylinder is mounted on one side of the front axle left oil cylinder; a rear axle electromagnetic valve is installed on the second steering mechanism, a rear axle left oil cylinder is installed at one end of the rear axle electromagnetic valve, a rear axle right oil cylinder is installed on one side of the rear axle left oil cylinder, and a two-four-wheel conversion electromagnetic valve is installed between the rear axle electromagnetic valve and the rear axle left oil cylinder. Compared with an existing device, the hydraulic steering structure of the drive axle with the adjustable wheel track has the advantages that in a four-wheel state, a rear wheel switch is turned on