EXCAVATORAn excavator (100) includes a lower traveling body (1); an upper turning body (3) pivotally installed to the lower traveling body (1); an engine (11) installed in the upper turning body (3); a main pu…DRIVE·Jun 14·1 min readFollowE02F9/123SUMITOMO CONSTRUCTION MACHINERY CO LTD [JP]
TRACKED VEHICLE WITH ROTATING UPPER STRUCTURE AND PROCESSES THEREFORA process for execution by a processor of an electronic control unit (ECU), comprising: (a) detecting an operator command to align an upper structure of a tracked vehicle relative to a lower structure…DRIVE·Jul 22·2 min readFollowE02F9/123Prinoth Ltd.
ROTATION DRIVE CONTROL DEVICEA revolving drive control device comprises a revolution operating lever (19a), a revolving hydraulic motor (31), a main hydraulic pump (32), a first electric motor (34), a main control valve (36), hyd…DRIVE·Jul 31·1 min readFollowE02F9/123TAKEUCHI MFG [JP]
HORSEPOWER CONTROL SYSTEM OF A HYBRID EXCAVATOR AND CONTROL METHOD THEREFORDisclosed are a horsepower control system for a hybrid excavator and a control method thereof which controls the driving of a generator driver or a swing motor driver with a swing power ratio of 1 and…DRIVE·May 15·1 min readFollowE02F9/123VOLVO CONSTR EQUIP AB [SE]
CONTROL DEVICE FOR HYBRID CONSTRUCTION MACHINE[Object] To downsize a hybrid construction machine and to make a rotation electric motor of the construction machine operable immediately following the start-up of an engine. [Means to Achieve the Obj…DRIVE·Mar 6·1 min readFollowE02F9/123NABTESCO CORP [JP]
