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WO/2023/200625A1 |
A reinforced wear member for use in earth-engaging applications. The wear member may have a body with an embedded core. The body may have a leading end and an opposing trailing end. The core may have a front end and an opposing back end ...
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WO/2023/195436A1 |
Provided is a work machine that is capable of verifying validity of recognition results of a transportation device, and appropriately controlling loading work to the transportation device. A hydraulic power shovel 1 according to the pres...
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WO/2023/195417A1 |
The purpose of the present invention is to provide a construction machine capable of improving the calibration accuracy of a machine guidance system or machine control system. To achieve this purpose, a controller determines whether or n...
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WO/2023/195736A1 |
Embodiments of the present invention relate to construction machine and a control method thereof. The construction machine comprises: an engine that produces power; a pump driven by the bump; an engine control unit that detects an intake...
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WO/2023/195313A1 |
Provided is a work machine that can improve the reliability of a steering operation device. The steering operation device (42) includes a joystick (43), a first electrical lever (60), and an input unit (110). The joystick (43) receives a...
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WO/2023/195772A1 |
Disclosed is a steering handle unit for heavy equipment. The steering handle unit for heavy equipment disclosed herein comprises: a spoke portion coupled to a steering column for steering; at least two handle-attached bracket portions pr...
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WO/2023/195578A1 |
The present invention provides a safety lock valve in which: a main flow path is formed such that hydraulic oil flows between a cylinder unit for boom operation and a manipulation unit for manipulation; and an auxiliary flow path connect...
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WO/2023/193041A1 |
A protection system including a mount adapted to be fixed to a wear panel of equipment or machinery, said mount including a first portion having a face adapted to rest against or engage a face of the wear panel to be protected and a seco...
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WO/2023/195489A1 |
Provided is a device for operating a construction machine, with which the construction machine can be operated in a simple manner. This invention provides a device for operating a construction machine operated by an operator, the operati...
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WO/2023/193948A1 |
A work machine (100) comprising a trench measurement system for measuring a trench depth (304) and trench angle (600) during a trench digging operation is disclosed. The work machine (100) comprises a range finder system (118) mounted on...
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WO/2023/196207A1 |
Systems and techniques are described for implementing autonomous control of earth-moving vehicles, including to automatically determine and control movement around a site having potential obstacles. For example, the systems/techniques ma...
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WO/2023/195649A1 |
The present invention relates to an electronic joystick which enables automatic control of a construction machine. More specifically, disclosed is a technical field relating to an electronic joystick for automatic control of a constructi...
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WO/2023/188752A1 |
A running drive device (13) is a running drive device (13) for a bulldozer (1) having a reducer (22), and includes an output shaft (23), a sprocket hub (71), a housing (24), and a floating seal (27). The output shaft (23) outputs a drivi...
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WO/2023/190671A1 |
Provided is a data aggregation method by which near-miss incidents data can be concretely extracted by comprehensively displaying a detected situation of an entire site. The present invention has: a communication unit 30 for receiving de...
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WO/2023/187914A1 |
A remote operation device for a user to remotely operate a work machine is provided, comprising: a visibility determining unit that determines the visibility of a work area where the work machine is positioned; a display determining unit...
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WO/2023/188642A1 |
This hydraulic driving system for a construction machine comprises a pump control device that performs load sensing control of a hydraulic pump such that the discharge pressure of the hydraulic pump is higher than the maximum load pressu...
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WO/2023/190179A1 |
The purpose of the present invention is to minimize transmission of vibration from an electric motor and a hydraulic pump to a battery unit. A swiveling work machine (1) comprises a swivel base (2), a battery unit (90), a support body (5...
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WO/2023/188979A1 |
Provided is an electric construction machine comprising: a base plate which extends in the horizontal direction; a battery unit which is provided in a rear region on the base plate; a cooling unit which includes a cooling fan provided in...
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WO/2023/188132A1 |
A control system 200 for a work machine comprises: a communication interface 18 that acquires a series of work instructions for a work machine 1; and an operation control unit 110 that controls the operations of the work machine 1 to exe...
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WO/2023/189832A1 |
Provided is a swiveling work machine (1) capable of enhancing cooling air evacuation performance and cooling-air-based cooling performance. The swiveling work machine (1) comprises: an outer cover (70) that forms a space in which a dev...
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WO/2023/189047A1 |
A washer tank (18) for storing a washer liquid to be supplied to a front ejection device (16) and a rear ejection device (17) is made of a transparent or translucent container, and comprises an inclined surface (19A) that inclines from a...
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WO/2023/189355A1 |
Provided is a shovel management system comprising a shovel provided with a first predetermined image, an assistance device for the shovel, and a management device for the shovel. The assistance device comprises a communication control un...
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WO/2023/190329A1 |
Provided is a construction machine comprising a plurality of hydraulic actuators, a hydraulic pump that ejects pressure oil to drive the hydraulic actuators, an engine that drives the hydraulic pump, a plurality of operation lever device...
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WO/2023/192958A2 |
An excavation machine is provided. The excavation machine includes an excavation device and an excavation device drive system that powers the excavation device to move cutting tools, wherein the excavation device drive system includes an...
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WO/2023/188963A1 |
A control device for a wheeled hydraulic shovel according to the present invention controls the flow of pressure oil from a hydraulic cylinder that drives a work device, and executes control of a vibration suppression function that suppr...
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WO/2023/190025A1 |
This work machine (1) comprises: a machine body (20); a work device (30) provided to the machine body (20); an operation chamber structure (40) which is mounted on the machine body (20), and has an operation chamber (41) and a floor surf...
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WO/2023/189631A1 |
The present invention provides a work machine and a remote control system for the work machine, with which any decrease in productivity of the work machine can be minimized while any decrease in quality of communication between the worki...
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WO/2023/189421A1 |
Provided is a work machine capable of appropriately switching between prevention of reduction of riding comfort caused by inertial force generated when a hydraulic actuator is braked, and work using inertial force. In this work machine...
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WO/2023/188636A1 |
A counterweight (7) is provided on the rear end side of an upper turning body (3). An electric motor (10) is a power source for a hydraulic shovel (1). An emergency stop switch (21) stops the electric motor (10). The counterweight (7) is...
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WO/2023/190120A1 |
This excavator has an upper rotary body and a lower traveling body, the excavator including a control unit that permits changes to the parameters related to control of the excavator, such changes according to remote operations from a man...
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WO/2023/191084A1 |
A control device of this working machine: calculates a target speed of a fluid pressure actuator in accordance with an operation signal from an operating device; calculates a target thrust or a target torque of the fluid pressure actuato...
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WO/2023/188579A1 |
When a remaining power storage capacity of a power storage device is low in an electric construction machine, the decrease in the remaining power storage capacity when shifting to auto idle control is minimized, and the remaining power s...
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WO/2023/188319A1 |
Provided is a display system for a hydraulic excavator, which can provide an angle formed by a bucket and a target construction surface to an operator in an easy-to-understand manner, even if the target construction surface is covered wi...
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WO/2023/191014A1 |
This work machine comprises: a flow rate control valve that controls the flow rate of a working oil to be supplied from a hydraulic pump to a hydraulic cylinder; an electromagnetic valve that generates an operation pressure for operating...
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WO/2023/189867A1 |
A manifold (33) of a closed-circuit control valve apparatus (32) disposed rearward of a left-side revolving hydraulic motor (8) comprises: a valve attachment area (33E) that is provided in a left-right-direction central portion of the ma...
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WO/2023/189630A1 |
This work machine comprises: a machine body; a work device attached to the machine body; a monitoring device that is attached to the machine body and monitors the surroundings of the machine body or the interior of the machine body; a st...
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WO/2023/190843A1 |
Provided is a technology for enabling data relating to an intended shape of a processing target to be acquired more easily. An assistance device 150 according to one embodiment of the present disclosure comprises a topographic shape acqu...
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WO/2023/190701A1 |
A work machine (1) comprises: a machine body (2); a driver seat (6) installed on the machine body; a console (44R) disposed on the outer side of the driver seat in the machine body width direction; a meter (51) provided on the front port...
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WO/2023/188649A1 |
Provided is an electric work machine comprising: an electric motor serving as a prime mover; an inverter for controlling the electric motor; a power supply system for supplying electric power to the inverter; a drive battery device for s...
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WO/2023/188593A1 |
Provided is a construction machine equipped with a front working device to which an attachment is attached via a quick hitch, a directional control valve that controls the pressure oil discharged from a hydraulic pump and drives the actu...
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WO/2023/189992A1 |
A work machine (1) comprises: an electric motor (9); a work device that is driven using power from the electric motor (9); an operation device (5) that operates the work device; an operation lock device (5c) capable of switching between ...
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WO/2023/190381A1 |
A plurality of control valves (39A-39D, 40A-40D, 41A-41D, 42A-42D, 43) are arranged so as to be aligned in the horizontal direction and the vertical direction in the planes of a first attachment surface (38C) and a second attachment surf...
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WO/2023/188708A1 |
This management system for excavators has an excavator, a tag attached to a component of the excavator, and a management device for the excavator, wherein the excavator has a writing unit for writing machine body identification informati...
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WO/2023/190323A1 |
A work machine according to the present invention is provided with an object detection device, an image-capturing device, and a control device which controls ignition of a motor. The control device determines whether or not an object is ...
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WO/2023/190877A1 |
Provided is a technology that makes it possible to more appropriately operate a work machine. According to one embodiment of the present disclosure, a controller 30 comprises a work target shape acquisition unit 302B that acquires data a...
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WO/2023/185336A1 |
Provided are an excavating tooth fixing method and fixing system. Fixing steps at least comprise: a lock body (301) is mounted in a lock body accommodating hole (A), so that the lock body (301) is non-rotatably mounted on a tooth holder ...
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WO/2023/190031A1 |
An excavator (100) comprises a lower traveling body (1), an upper turning body (3) mounted on the lower traveling body (1), an attachment (AT) mounted on the upper turning body (3), and an actuator that moves the attachment (AT). The exc...
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WO/2023/189344A1 |
This electric work machine (1) comprises a body (2), a battery unit (30) installed in the body, an electric motor (9) driven by electric power from the battery unit, a hydraulic apparatus operated by motive power from the electric motor,...
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WO/2023/190116A1 |
Provided is an excavator including an upper rotating body and a lower travelling body. The excavator includes a communication control unit that transmits, to a management device, CAN data which is associated with video data transmitted f...
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WO/2023/190842A1 |
The work machine according to an aspect of the present disclosure comprises a traveling body, a turning body rotatably mounted on the traveling body, an attachment attached to the turning body, and a control unit. The attachment has a ho...
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