DUMP TRUCKThe battery (25) mounted on the vehicle body frame (5) is positioned at the front side part of the vehicle body frame (5), and the DC/DC converter (29) is located between the front wheel (3) and the r…DRIVE·3d ago·1 min readFollowB60K1/04HITACHI CONSTRUCTION MACH CO [JP]
WORK MACHINEA work machine includes a body (1, 2) and a front work implement (3) equipped with a bucket (7), and the front work implement includes a thumb attachment (8) that cooperates with the bucket to hold an…DRIVE·3d ago·1 min readFollowE02F3/404HITACHI CONSTRUCTION MACH CO [JP]
VEHICLE AND VEHICLE MANAGEMENT SYSTEMA controller calculates, on the basis of map data and a loading amount of a vehicle, a return power amount that is a power amount required to travel from each point on a travelling route to a charging…DRIVE·3d ago·2 min readFollowB60L15/20HITACHI CONSTRUCTION MACH CO [JP]
CONSTRUCTION MACHINEA shut-off lever that restricts the operation of the operation lever device, a camera that captures the surroundings of the vehicle body, a monitor that displays the camera image captured by the camer…DRIVE·3d ago·2 min readFollowB60R1/20HITACHI CONSTRUCTION MACH CO [JP]
DUMP TRUCKThe dump truck (1) is equipped with a vehicle body frame (5) to which front wheels (3) and rear wheels (4) are attached, an electric motor (25) to drive the rear wheels (4), a battery device (26) moun…DRIVE·3d ago·1 min readFollowB60K1/04HITACHI CONSTRUCTION MACH CO [JP]
OPERATION DEVICE AND WORK MACHINE PROVIDED WITH SAMEProvided are an operation device and a work machine provided with the same, the operation device being capable of instantly adjusting an audio player sound volume even when the audio player sound volu…DRIVE·Jun 10·2 min readFollowB60K35/00HITACHI CONSTRUCTION MACH CO [JP]
WORK MACHINEFor example, in a work machine equipped with an input device that can selectively assign plurality functions, provide a work machine that can present information indicating the current function assign…DRIVE·Jun 10·2 min readFollowB60R16/02HITACHI CONSTRUCTION MACH CO [JP]
WORK MACHINEProvided is a work machine capable of achieving significant increases and decreases in engine rotational speed and easy fine adjustment thereof. The work machine includes: a power device that drives r…DRIVE·Jun 10·1 min readFollowE02F9/20HITACHI CONSTRUCTION MACH CO [JP]
WORK MACHINEProvided is a work machine capable of achieving both low fuel consumption and ensuring of workability. The work machine is configured to, in a state where an output of an engine or hydraulic pump has …DRIVE·May 6·2 min readFollowE02F9/2235HITACHI CONSTRUCTION MACH CO [JP]
AUTONOMOUS MINING VEHICLEAn object of the invention of the application is to provide an autonomous travelling mine vehicle that can suppress a decrease in work efficiency when dust is generated at a work site. Therefore, the …DRIVE·May 6·1 min readFollowB60W30/10HITACHI CONSTRUCTION MACH CO [JP]
WORK MACHINEA work machine includes a flow control valve that controls the flow rate of a hydraulic operating fluid supplied from a hydraulic pump to a hydraulic cylinder, a solenoid valve that generates an opera…DRIVE·May 6·2 min readFollowE02F9/2221HITACHI CONSTRUCTION MACH CO [JP]
CONSTRUCTION MACHINEA left console device (13) positioned on an entrance passage (9A)-side is provided with a support shaft (15) disposed on a seat base (11), and a rotational frame (17) rotatably supported by the suppor…DRIVE·Apr 22·2 min readFollowB60N2/797HITACHI CONSTRUCTION MACH CO [JP]
CALIBRATION OPERATION ASSISTING SYSTEMA calibration work support system includes an input device for inputting machine information including machine rank data on a hydraulic excavator and specification data on a front work implement, a di…DRIVE·Apr 15·2 min readFollowE02F9/26HITACHI CONSTRUCTION MACH CO [JP]
CONSTRUCTION MACHINEAn upper revolving structure 3 of a hydraulic excavator 1 includes a heat exchanger room 12 and a pump room 13 that respectively accommodate first and second antenna devices 24, 27 removed from first …DRIVE·Apr 1·2 min readFollowB60R11/02HITACHI CONSTRUCTION MACH CO [JP]
CONSTRUCTION MACHINEA cost required to perform the diagnosis of the degradation such as a reduction in output power of an engine while engine degradation diagnosis accuracy is improved. To this end, a controller 37 (engi…DRIVE·Mar 25·1 min readFollowE02F9/2004HITACHI CONSTRUCTION MACH CO [JP]
CONSTRUCTION MACHINEA construction machine including a solenoid valve that reduces a boom lowering pilot pressure for a second directional control valve and a controller that controls the solenoid valve is provided. The …DRIVE·Mar 11·2 min readFollowE02F3/32HITACHI CONSTRUCTION MACH CO [JP]
WORK MACHINEProvided is a work machine which can increase the operation speed of an actuator by a regeneration function while securing the position control accuracy of the actuator. A controller is configured to …DRIVE·Mar 4·2 min readFollowE02F9/2004HITACHI CONSTRUCTION MACH CO [JP]
WORK MACHINEProvided is a work machine with a display device capable of reducing the usage of the capacity of a memory without increasing the cost while realizing display using image data in which the sharpness w…DRIVE·Mar 4·1 min readFollowE02F9/26HITACHI CONSTRUCTION MACH CO [JP]
WORK VEHICLEProvided is a work vehicle capable of preventing spillage of load materials from a bucket, even without adjusting an angle of the bucket in a scene where a traveling state is switched from a flat grou…DRIVE·Feb 25·1 min readFollowE02F3/28HITACHI CONSTRUCTION MACH CO [JP]
WORK MACHINE AND WORK MACHINE SYSTEMProvided are a work machine and a work machine system that reduce risk that a vehicle body comes into contact with an obstacle nearby in a case wherein abnormality arises in the work machine. The work…DRIVE·Feb 25·1 min readFollowE02F9/2025HITACHI CONSTRUCTION MACH CO [JP]
WORK VEHICLEA dump truck includes front wheels disposed on left and right of a machine body frame to be steered, rear wheels disposed on the left and the right of the machine body frame, a side obstacle sensor th…DRIVE·Feb 11·2 min readFollowB60P1/04HITACHI CONSTRUCTION MACH CO [JP]
WORK MACHINEThe present invention provides a working machine that makes it possible to alert its operator to cautions properly without obstructing the view of the operator. The working machine includes a cab for …DRIVE·Feb 11·1 min readFollowB60K26/02HITACHI CONSTRUCTION MACH CO [JP]
WORK MACHINEThe invention of the present application intends to provide a work machine that can ensure high operability by preventing abrupt actuation of an actuator and a shock to a machine body by use of a blee…DRIVE·Feb 4·1 min readFollowE02F9/2203HITACHI CONSTRUCTION MACH CO [JP]
CONSTRUCTION MACHINETo provide a technique where a case of shutting off a battery shutoff switch while a key switch is on is detected, and a warning according to a risk can be issued at time of restart. [0002] A construc…DRIVE·Jan 28·2 min readFollowE02F9/2062HITACHI CONSTRUCTION MACH CO [JP]
CONSTRUCTION MACHINEA construction machine includes: a work device attached to a machine body in a raiseable and lowerable manner; an antenna that is attached to the machine body and receives positioning signals from sat…DRIVE·Jan 28·2 min readFollowE02F9/2025HITACHI CONSTRUCTION MACH CO [JP]
DUMP TRUCKProvided is a dump truck capable of switching a destination of supply of hydraulic oil from a hoist cylinder to a fan motor at an appropriate time. A dump truck comprising: a hydraulic pump for discha…DRIVE·Jan 28·2 min readFollowB60P1/162HITACHI CONSTRUCTION MACH CO [JP]
WORK MACHINEProvided is a work machine including a controller configured to perform area restriction control for preventing a vehicle body from deviating from a work area set in a construction area. In this work …DRIVE·Jan 7·2 min readFollowE02F3/43HITACHI CONSTRUCTION MACH CO [JP]
WORK MACHINETo provide a work machine that can maintain the construction precision of semi-automatic control irrespective of excavation depths and differences in soil nature. A controller acquires soil-nature inf…DRIVE·Dec 24·1 min readFollowB60K35/10HITACHI CONSTRUCTION MACH CO [JP]
WORK MACHINEA controller determines whether or not a work device is in a ground contact state, by using detection data of a pressure sensor and at least one balance relation between forces or moments acting on th…DRIVE·Sep 24·1 min readFollowE02F3/43HITACHI CONSTRUCTION MACH CO [JP]
HYDRAULIC EXCAVATORA hydraulic excavator 1 includes a traveling body 4, a slewing body 3, a working front 2 having a boom 20, an arm 21, and a bucket 22, an operation amount detector 33, a posture detector 38, a load de…DRIVE·Sep 17·2 min readFollowE02F3/32HITACHI CONSTRUCTION MACH CO [JP]
WORKING MACHINEAn object of the present invention is to provide a work machine that can increase the operation speed of an actuator by a regenerating function while ensuring accuracy of position control of the actua…DRIVE·Sep 17·1 min readFollowE02F3/43HITACHI CONSTRUCTION MACH CO [JP]
CONSTRUCTION MACHINEAn object of the present invention is to provide a construction machine that can use the return oil from a hydraulic actuator effectively. For this purpose, a controller computes a flow rate of the re…DRIVE·Sep 17·2 min readFollowE02F9/2004HITACHI CONSTRUCTION MACH CO [JP]
CONTROL SYSTEM FOR TRANSPORTATION VEHICLESProvided is a control system for hauling vehicle capable of suppressing slippage of a hauling vehicle while suppressing a decrease in travel speed of the hauling vehicle. A control system for hauling …DRIVE·Sep 10·2 min readFollowB60W30/045HITACHI CONSTRUCTION MACH CO [JP]
DUMP TRUCKProvided is a dump truck capable of performing an actuation test of an emergency brake system at an appropriate timing. The dump truck comprises: front wheel and rear wheel emergency brake systems, ea…DRIVE·Sep 10·1 min readFollowB60P1/04HITACHI CONSTRUCTION MACH CO [JP]
LOADING WORK VEHICLEProvided is a loading work vehicle capable of improving work efficiency even when working on a slippery road surface. An HST-traveling-drive wheel loader 1 comprises a step-on amount detection sensor …DRIVE·Aug 20·1 min readFollowE02F3/3417HITACHI CONSTRUCTION MACH CO [JP]
POWER TRANSMISSION DEVICE FOR VEHICLEA transmission (21) as a power transmission device for a vehicle comprises an input shaft (22), an output shaft (23), and a planetary continuously variable transmission mechanism (31). The planetary c…DRIVE·Aug 13·1 min readFollowE02F9/2253HITACHI CONSTRUCTION MACH CO [JP]
POWER TRANSMITTING DEVICE FOR VEHICLEA transmission (21) as a power transmission device for a vehicle comprises an input shaft (22), an output shaft (23), a planetary continuously variable transmission mechanism (31), a direct connecting…DRIVE·Aug 13·1 min readFollowF16H47/04HITACHI CONSTRUCTION MACH CO [JP]
REGENERATIVE BRAKING SYSTEM AND ELECTRICALLY DRIVEN WORK VEHICLE USING SAMEWhen regeneration operation is being performed, electric power on a main-machine side is supplied to an auxiliary-machine side, a voltage on the auxiliary-machine side is controlled to become a first …DRIVE·Aug 6·2 min readFollowB60K6/46HITACHI CONSTRUCTION MACH CO [JP]
WORK VEHICLEProvided is a work vehicle which can prevent an engine from stalling regardless of type of a system mounted on a vehicle body. In a wheel loader 1 equipped with a loading work device 11 operated by an…DRIVE·Jul 30·2 min readFollowE02F3/28HITACHI CONSTRUCTION MACH CO [JP]
VEHICLE CONTROL SYSTEMA vehicle control system that makes it possible to ensure the safety and enhance the productivity at the same time is provided.An unmanned dump 10 receives positional information about a manned vehicl…DRIVE·Jul 9·2 min readFollowB60W30/16HITACHI CONSTRUCTION MACH CO [JP]
