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WO/2023/005325A1 |
The present disclosure relates to an excavator, a precise control method and system therefor, a vehicle-mounted terminal and a storage medium. The precise control method for the excavator comprises: presetting multiple working modes of t...
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WO/2023/001404A1 |
A pin grabber coupler (122) and method for locking and unlocking a tool (124) to a machine (100) is disclosed. The pin grabber coupler (122) may comprise a tertiary lock (148) configured to pivot between an unlocked TL position (198) and...
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WO/2023/003016A1 |
The present invention suitably assists operation by an operator even when a mobile information terminal device is used and there is a temporary disconnection in wireless communication with the mobile information terminal device. The pres...
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WO/2023/001892A1 |
The invention relates to a pivot device (1) for an excavator for pivoting an attachment. The pivot device (1) can be detachably fixed to an excavator arm end of an excavator arm of the excavator. The pivot device (1) has a pivot device b...
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WO/2022/146739A9 |
A dipper (1) for a work machine (2) is disclosed. The dipper (1) may have a front cavity wall (14) forming an inlet (18) which defines a vertical inlet plane (26), a rear cavity wall (16) opposite the front cavity wall (14) forming an ou...
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WO/2023/286442A1 |
This work machine comprises a vehicle body, traveling wheels, a first steering member, a second steering member, an actuator, and a controller. The actuator changes the steering angle of the travelling wheels in response to operations of...
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WO/2023/288127A1 |
A power machine configured as a mini-loader includes a mini -loader frame defining a front end opposite a rear end and a first side opposite a second side, at least one first-side motor supported by the first side of the frame, at least ...
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WO/2023/282838A1 |
A quick coupling device (1 ) for quick coupling of an implement (3) to an operating arm (2) of a working machine, said device comprising: a frame (40) having a first and a second shaft (15a, 15b), each shaft being connectable to the oper...
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WO/2023/276529A1 |
A blade is supported on a body so as to be rotatable about a pitch axis. A pitch actuator causes the blade to pitch about the pitch axis. A controller determines whether slip has occurred in a travel apparatus during work performed using...
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WO/2023/276345A1 |
In order to provide a work machine with which it is possible to increase the height of a boom end part and reduce the weight of the boom, a boom (11) is configured such that, at a most-raised position (19) at which the boom (11) is swung...
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WO/2023/276528A1 |
In the present invention, a controller acquires current topography data indicating the current topography which is subject to work. The controller acquires target topography data indicating a target topography. The controller controls a ...
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WO/2023/274853A1 |
Disclosed is a method for manufacturing an element (E) in the ground (S), the method comprising a drilling step during which a slurry (F) comprising a first composition is introduced and, after the drilling step, further comprising the s...
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WO/2023/276285A1 |
Provided is an intrusion detection system that can accurately detect when an object other than a working machine at work has intruded into a work area. The intrusion detection system comprises a GNSS sensor that acquires the position of ...
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WO/2023/276421A1 |
Provided is a construction machine with which a decrease in excavation work efficiency can be suppressed while suppressing an increase in excavation resistance during excavation work. A controller (50) of a construction machine (10) dete...
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WO/2023/276349A1 |
This hose clamp structure comprises: a vertical plate (49) having an opening (53); a groove part (50) that is provided adjacent to the opening (53) in the vertical plate (49) on a rear surface (49f) side on one side in a plate-surface-pa...
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WO/2023/274711A1 |
The invention relates to a trench cutter for producing a trench in the ground, with a main frame which extends in a longitudinal direction, at least one soil removal device which is arranged on a lower end region of the main frame, a hol...
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WO/2023/277470A1 |
The present invention pertains to an assembly structure without a back head, the structure having a block built as a polyhedron. To this end, the present invention, pertaining to an assembly structure without a back head, fills a compres...
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WO/2022/271447A1 |
A fatigue life optimized modular bucket assembly (1) for a work machine (3) and a method of manufacturing thereof are disclosed. The bucket assembly (1) includes a bucket core (100) having a pair of side sections (110), a continuous wrap...
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WO/2022/267459A1 |
The present application relates to the technical field of work equipment, and in particular to a bulldozer shovel overload protection structure and method. The structure comprises a bulldozer shovel, a hydraulic driving mechanism, a cont...
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WO/2022/271360A1 |
An example bushing (122) of a hydraulic hammer tool (116) includes a bulk region (304) and an inner region (602). The inner region (602) has a relatively greater hardness than the bulk region (304). The inner region (602) may also be com...
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WO/2022/267448A1 |
The present application provides a bucket assembly and an engineering machine. The bucket assembly comprises a bucket body, discharging doors, a connecting rod assembly, and a stirring rod. The bucket body comprises an arc-shaped bottom ...
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WO/2022/265499A1 |
The present invention relates to a system (1) for the measuring of a concentration parameter of a flow of a solid/liquid mixture, the system (1) comprising: an antenna arrangement (2) for feeding electromagnetic energy into a volume of a...
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WO/2022/261779A1 |
A latch keeper assembly for earth-working bucket, has: a latch keeper securable to a ledge of the earth-working bucket, the latch keeper defining a recess; a member received within the recess of the latch keeper; and a dutchman removably...
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WO/2022/264683A1 |
In the present invention, a controller acquires a target design surface, at least a part of which is located above a present topography. The controller acquires the position of the body of the work machine. The controller acquires the po...
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WO/2022/264713A1 |
In this work machine, a work implement is movably connected to a vehicle body. A plurality of actuators are connected to the work implement, and change the orientation of the work implement with respect to the vehicle body. An operation ...
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WO/2022/257537A1 |
Provided in the present application are a construction machine control method and apparatus based on an electronic fence, and a construction machine. The method comprises: acquiring the current operation instructions corresponding to dif...
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WO/2022/257003A1 |
The present utility model relates to the field of crushing machinery devices, in particular to an impact piston, and further relates to a breaker using the impact piston. The impact piston comprises a piston rod body; the piston rod comp...
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WO/2022/255001A1 |
In the present invention, a first sensor detects a first parameter. The first parameter relates to the downward penetration force of the cutting edge of a blade. On the basis of the first parameter, a controller determines whether the pe...
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WO/2022/255240A1 |
One embodiment of the present disclosure is a control system for a work machine having a work device which includes a work tool and a movable support section for changing the orientation of the work tool, wherein the control system compr...
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WO/2022/254396A1 |
A device for making a vertical retaining wall and/or foundation, comprising: -a frame (20) with a substantially vertically movable outer end; - a cutting frame (100) mounted close to the outer end, wherein the cutting frame is provided w...
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WO/2022/255064A1 |
In the present invention, a blade is supported on a lift frame so as to be rotatable about the pitch axis. A pitch actuator is connected to the blade and the lift frame, and causes the blade to perform a pitch movement about the pitch ax...
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WO/2022/244832A1 |
An operation signal input unit (613) receives input of a manual operation signal of a work machine (130) and a revolving body (120), based on an operation of an operation device (143). A movement control unit (619) generates an automatic...
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WO/2022/244830A1 |
An operation signal input unit (613) receives an input of a manual operation signal based on an operation on an operation device (143) for a turning body (120) and a work machine (130). A movement control unit (619) generates an automati...
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WO/2022/246268A1 |
A lift arm assembly (300) for a power machine (200) can include a lift arm (314), an implement carrier (306), a lift cylinder (330) that raises or lowers the lift arm, a levelling link (380), a tilt cylinder (376) that causes the impleme...
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WO/2022/242266A1 |
Provided in the present disclosure is an adaptive control method applicable to an excavator. The adaptive control method comprises: acquiring a test parameter of an excavator, wherein the test parameter comprises the displacement of an e...
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WO/2022/243002A1 |
The invention relates to a mast element, in particular a leader element, for a building machine, with an elongate hollow mast profile which, at a front side, is provided along a mast longitudinal direction with two guide strips through w...
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WO/2022/243453A1 |
This disclosure relates to a cutting assembly comprising a disc cutter and a quick-change module for rapid replacement of the disc cutter.
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WO/2022/246246A1 |
A road drag implement includes a frame, a hitch assembly, rear wheels and a two grading blades. The frame is supported by the rear wheels and the hitch assembly. The rear wheels and the hitch assembly have articulating support structures...
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WO/2022/245953A1 |
A control system for controlling movement of a work element of a power machine can include a control device, and an operator input device in communication with the control device. The control device can be configured to receive, from the...
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WO/2022/244896A1 |
Provided is a quick coupler structure able to reliably guarantee and safely maintain the coupling between a quick coupler and a work tool. A quick coupler includes a coupler body having a recess, a driver, and a pusher movable between a ...
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WO/2022/245556A1 |
A blade positioning system for a work machine (2) is disclosed. The system may have a blade control which has a blade position sensor, and the blade control may adjust a blade (1) of the work machine to a fixed position relative to a whe...
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WO/2022/239732A1 |
The present invention provides an electric cylinder comprising a motor that serves as a driving source, an output shaft which rotates by the drive of the motor, a first rotating body which is connected to the output shaft and which rotat...
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WO/2022/239730A1 |
The present invention provides an electric cylinder comprising a shaft, a bearing provided on the outer circumference of the shaft, and a holder that surrounds the shaft via the bearing, the holder comprising: a holder body which is open...
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WO/2022/240208A1 |
An excavator control system according to various embodiments of the present invention is an excavator control system for controlling an excavator including a boom and an arm sequentially connected to a vehicle body and may comprise: a fo...
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WO/2022/240670A1 |
A cover (120) for a hammer tool and systems, assemblies, and methods thereof can be flexible and can comprise a body (122); a first attachment interface (126) at a first end portion (123) of the body (122); and a second attachment interf...
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WO/2022/236376A1 |
Disclosed herein is a system for tuning hydraulic components of a production digger. The system may comprise a sensor units mounted to the body, boom, stick and bucket of the production digger, and a processor in communication with the s...
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WO/2022/238735A1 |
An excavator has a grab bucket (7) provided with two shovels (8); a lifting device (10) for lowering and lifting the grab bucket (7); and a hydraulic drive device (9) provided with at least one actuator cylinder, which is designed to mov...
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WO/2022/237201A1 |
A backhoe loader capable of achieving efficient digging. The backhoe loader comprises: a vehicle body (1) comprising a first vehicle body (11) and a second vehicle body (12) connected in sequence; a loading device (2) arranged on the fir...
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WO/2022/238006A1 |
The present disclosure provides a coupling arrangement for coupling a tool to a machine. A body-bracket alignment guide is mounted to a bracket and comprises at least one body-bracket guide body configured to guide a quick coupler body a...
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WO/2022/235024A1 |
A wire saw apparatus for an excavator, according to the present invention, comprises: a support plate; an excavator connection part attached to the support plate so as to be able to be detachably attached to an excavator arm; a pair of g...
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