ELECTRIC CONSTRUCTION MACHINEAn upper revolving structure (4) of an electric hydraulic excavator (1)includes a revolving frame (7), an operator's seat (10), an electric motor (15), a hydraulic pump (17) driven by the electric mot…DRIVE·Mar 4·1 min readFollowB60K1/04HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD [JP]
ELECTRIC HYDRAULIC CONSTRUCTION MACHINETo reduce an increase in the electric power consumption of an electric motor according to the state of an electric power source at the start of driving of an actuator, and make it possible to use devi…DRIVE·Dec 25·2 min readFollowB60L1/003HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD [JP]
ELECTRIC CONSTRUCTION MACHINEAn electrically driven construction machine is provided in which, in a case where a plurality of electrically driven construction machines operate simultaneously, it is possible to avoid exceeding the…DRIVE·Jul 10·2 min readFollowB60L15/38HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD [JP]
BATTERY-OPERATED WORK MACHINEA battery-operated work machine is provided which can perform a work while avoiding such a situation that the work machine cannot reach charging equipment. When the remaining capacity of a battery bec…DRIVE·May 8·1 min readFollowB60K1/04HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD [JP]
