Construction machinery according to an embodiment of the present disclosure includes: a cabin in which a user sits; a cabin elevation cylinder connected to a body of the construction machinery and moving up and down the cabin; a steering system changing a traveling direction when being operated by a user; a steering pump discharging working fluid; a steering priority valve supplying working fluid discharged by the steering pump to the steering system or the cabin elevation cylinder; a cabin elevation control valve controlling an up-operation or a down-operation of the cabin elevation cylinder by changing a movement direction of working fluid that is supplied to the cabin elevation cylinder by the steering priority valve; a solenoid valve controlling operation of the cabin elevation control valve; and a cabin elevation operation device transmitting a cabin elevation operation signal to the solenoid valve.
CONSTRUCTION MACHINERY
BAUMASCHINEN
MACHINE DE CONSTRUCTION
2022-01-26
Patent
Elektronische Ressource
Englisch
CONSTRUCTION MACHINERY DISPLAY DEVICE AND CONSTRUCTION MACHINERY
Europäisches Patentamt | 2017
MANAGEMENT SYSTEM OF CONSTRUCTION MACHINERY, CONSTRUCTION MACHINERY
Europäisches Patentamt | 2023
|CONSTRUCTION MACHINERY DISPLAY DEVICE AND CONSTRUCTION MACHINERY
Europäisches Patentamt | 2015
|MANAGEMENT SYSTEM OF CONSTRUCTION MACHINERY, CONSTRUCTION MACHINERY
Europäisches Patentamt | 2023
|