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WO/2022/083816A1 |
The invention relates to a quick-change device (10) for coupling an attachment unit (11) to a work machine (12), having a securing element (5), which is pushed into a locking position and an unlocking position to lock or secure and unloc...
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WO/2022/083186A1 |
The present application relates to the technical field of bucket control, and discloses an excavator and a control method for the excavator. The excavator comprises: a detection device and a controller. The detection device is used to de...
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WO/2022/082978A1 |
The present invention relates to construction machinery, and relates in particular to an operation device of a skid-steer loader, and a skid-steer loader. The operation device of a skid-steer loader can be disposed on a frame structure (...
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WO/2022/086338A1 |
The disclosure relates to a suction generation device for the removal of matter from a submerged surface, comprising: a housing comprising a fluid inlet, a suction inlet, an expulsion outlet, and defining a cavity therein; the fluid inle...
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WO/2022/083095A1 |
The solution relates to the technical field of engineering machinery, and in particular to a cab of a skid-steer loader, and a skid-steer loader. The cab of a skid-steer loader comprises an air conditioning system, and a cab body having ...
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WO/2022/086512A1 |
A loading system for a material has a grab dredger configured to selectively engage the material, where the grab dredger includes a boom and a line configured to move a grab throughout a working space. The working space includes an arc w...
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WO/2022/085556A1 |
This work machine comprises a turning body, a work device, a position detection device that detects positional information of the turning body, a posture detection device that detects information related to the posture of the work machin...
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WO/2022/080334A1 |
This work vehicle control system comprises a controller, the system having a vehicle body and a work machine the height and the pitch of which can be changed with respect to the vehicle body, . The controller determines a switching point...
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WO/2022/081019A1 |
There is disclosed a device for removing a subsea filter layer, the device comprising: a mass removal unit for moving granulated material from the filter layer; and a power unit for powering the mass removal unit, wherein the device furt...
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WO/2022/079648A1 |
The invention relates to the field of hydromechanically cleaning bodies of water of silt deposits, with the extraction of sapropel at natural moisture content. The technical result is a more reliable device, a reduction in labour costs a...
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WO/2022/073651A1 |
A controller for hydraulic system of a work machine is provided. The controller is configured to perform a worktool disconnect routine to reduce pressure in a first worktool line and a second worktool line of the hydraulic system. The hy...
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WO/2022/075521A1 |
The present invention relates to a traction ring for an industrial machine installed on a coupler of an excavator, etc. A fixing bolt is coupled to one side of a housing, a rotating member is rotatably connected to the fixing bolt, and a...
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WO/2022/073736A1 |
The invention relates to a soil-removing civil engineering apparatus which is formed from a plurality of apparatus modules and comprises a removal device composed of at least two apparatus modules, and a support structure for suspending ...
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WO/2022/074438A1 |
The system for the recovery of at least one object resting on a seabed comprises a floating support device and at least one underwater vehicle connected to the support device by means forming an umbilical, the underwater vehicle further ...
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WO/2022/069074A1 |
A machine (100) includes a frame (110), a plurality of traction devices (116) supporting the frame (110), an engine (118) and an operator cab (120) mounted to the frame (110), an implement system (130) configured to move a work tool (150...
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WO/2022/070852A1 |
Provided is a drilling position determination system capable of appropriately determining a drilling start position according to the shape of an object to be drilled. The drilling position determination system comprises an imaging device...
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WO/2022/071584A1 |
Provided is a work machine with which it is possible to minimize deterioration of precision in machine control. A hydraulic shovel is provided with: a vehicle body 1; an articulated work machine 2 having a boom 7, an arm 8, and a bucke...
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WO/2022/070606A1 |
Provided is a system for setting a target trajectory of an attachment, the system allowing for an efficient operation of the attachment. The present invention comprises: a target trajectory setting unit which sets a target trajectory (71...
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WO/2022/070728A1 |
Provided is an automatic leveling system (10) which makes a to-be-leveled subject (S) less likely to be collapsed. The automatic leveling system (10) comprises: a work machine (20) for performing leveling operation; an imaging device (41...
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WO/2022/064000A1 |
The invention relates to a work machine (1.1, 1.2, 1.3) having precisely one main vehicle axle (3), wheel elements (4.1, 4.2) arranged on the main vehicle axle (3) on both sides, and a working unit (2) or a holder (9) for a working unit....
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WO/2022/064813A1 |
Provided is technology for making it easier to perform automatic operation control of a work machine. A work area setting system comprises an area setting unit (24). The area setting unit (24) is for setting a work area (50). The work ...
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WO/2022/062588A1 |
The present application relates to the technical field of excavators. Provided are a touch control method and system for an excavator, and an excavator. The touch control method for an excavator comprises: receiving a touch signal sent w...
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WO/2022/061450A1 |
A locking system for a bucket of the type has a main body and a door pivotally connected to the main body. The locking system may include at least one arm adapted to be pivotally connected to the main body of the bucket to rotate about a...
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WO/2022/064823A1 |
The conventional control method has a problem that it is difficult to achieve both suppression of overshoot and high speed of operation. A work control method of the present invention comprises: a construction machine control step (S1) f...
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WO/2022/064021A1 |
Control method for actuating a loader (WL) comprising an arm (B) to which a bucket (BK) is connected, the method comprising in cyclic execution checks (FB) that a first mono-stable button is depressed, if it is depressed, then execution ...
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WO/2022/058400A1 |
A control method for executing a floating function of a boom (5) in a work vehicle (1), comprising the steps of: • - determining that a predetermined floating function activation command has been inputted by the operator by means of a ...
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WO/2022/059806A1 |
Grab bucket excavation is carried out by the dead-weight opening and closing of a pair of shells. For this purpose, large scale buckets have an extremely sturdy, heavyweight structure. The excavation energy used therefor is inefficient a...
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WO/2022/058468A1 |
A ground engaging tool is provided and comprises a blade. The tool includes means for controlling the engagement depth of the blade in the ground. The height of the blade and/or the pitch of blade is adjustable in response to underlying ...
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WO/2022/056599A1 |
A bucket for moving ground material is disclosed comprising a handling section that is connected to a separate load carrying section to form a fixed body. The handling and load carrying sections define a load carrying space and forming a...
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WO/2022/055856A1 |
A utility loader incorporating a boom of adjustable length. The boom includes either or both of a left and right arm assembly, with each lift arm assembly including a rear lift arm telescopingly engaged with a front lift arm. Each lift a...
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WO/2022/055219A1 |
The present invention provides a hydraulic breaker chisel, which is struck by a piston provided to reciprocate inside a hydraulic breaker, and comprises: a shaft-shaped chisel body having a conical crushing part provided at the lower end...
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WO/2022/054301A1 |
The purpose of the present invention is to provide a construction machine system capable of achieving a reduction in construction period. This construction machine system 1 comprises: a main body device 40 which can revolve according to ...
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WO/2022/049987A1 |
Provided is a system which is for setting a target trajectory of an attachment and can efficiently operate an attachment. The present invention comprises: a target trajectory setting unit which sets a target trajectory (71) of a specific...
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WO/2022/050562A1 |
The present invention relates to a wire saw for an excavator, wherein the wire saw is configured to be rotatable by 360 degrees, and a wire saw body can be rotated and used through a link even after the wire saw is mounted on the excavat...
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WO/2022/049890A1 |
A first process is to acquire a travel state of a first work machine that is performing work using a work device while traveling on a first work route. A second process is to determine whether the first work machine is deviating from the...
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WO/2022/043963A1 |
A water digger comprises three equi-spaced augers meeting near a lowest point. There are three buoys serving as floats for the water digger.
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WO/2022/044499A1 |
In this operation control method for controlling the operations of a plurality of construction machines which perform excavation while moving, user-friendly, efficient excavation work is achieved, by setting, on the basis of the movement...
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WO/2022/043612A1 |
The invention relates to a system (10) for drilling a borehole (100) into a base (102), preferably a gravel or paved road, most preferably a paved road (104), the system (10) including - a drill apparatus (12) for drilling a 10 - 100 cm ...
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WO/2022/037507A1 |
An amphibious exploration and examination device, system and method. By means of the amphibious exploration and examination device, distal and autonomous exploration, examination and sampling operations on land and in water are completed...
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WO/2022/038079A1 |
The invention relates to a rotating apparatus for rotary positioning of a tool (16) on a boom (12) of a work machine (10), in particular of an excavator, having an attachment part (26) connected to the boom (12), a flange part (28), whic...
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WO/2022/036762A1 |
Provided in the present disclosure are a steering system of an engineering vehicle and a backhoe loader. The steering system comprises: a direction control apparatus, comprising a steering wheel, a steering hydraulic cylinder, and steera...
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WO/2022/038915A1 |
Provided is an attachment target trajectory changing system that can improve the work efficiency of work to change a target trajectory of a specific part of an attachment. An object point selection means (15) allows an operator to sele...
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WO/2022/032398A1 |
A multi-boom system (1) capable of dual-purpose and for use with a working vehicle (3), the multi-boom system (1) including a plurality of booms (5) with at least one selectively-adjustable boom (5a) having a portion being operatively mo...
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WO/2022/028974A1 |
The invention relates to a quick-change unit (10; 110) as part of a quick-change system for construction machines comprising – a housing (12; 112) having two longitudinal walls (18) opposite one another, two transverse walls (20) oppos...
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WO/2022/031738A1 |
Work machines having an operator platform for standing operation of the work machine are disclosed. The work machines include a suspension system for suspending an operator station that includes an operator platform and a control station...
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WO/2022/021804A1 |
An underwater robot device and an underwater regulation and control management optimization system and method. The method uses an underwater robot and various nodes thereof in combination to realize underwater environment data real-time ...
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WO/2022/021496A1 |
A loader, comprising: a frame (5) that comprises a chassis and a bearing portion mounted above the chassis; a cab (6) mounted on the chassis and located in front of the bearing portion; a movable arm (3) comprising a front end (34) locat...
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WO/2022/022583A1 |
Disclosed in the present application is an engineering machine, comprising a traveling apparatus, a working apparatus, a power apparatus, and a first control apparatus. The traveling apparatus comprises a vehicle frame; vehicle wheels an...
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WO/2022/023894A1 |
Foundation machine (1) for drilling the ground comprising: a base machine (2) comprising a structural frame (3) and a movable assembly (4) for moving the machine (1); a mast (5), mechanically connected to the base machine (2), whereon an...
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WO/2022/023906A1 |
Support and guiding apparatus (3) for feeder lines comprising at least a feeding tube (5) for a digging device (2), said support and guiding apparatus (3) comprising at least a support branch (4) and a plurality of transverse connecting ...
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