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WO/2020/218923A1 |
Device (1) for allowing pivoting in the transverse direction of an implement (2) relative to the implement coupling of a manipulation arm, in use mounted between the implement coupling and an implement. By means of a pivot yoke (7) with ...
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WO/2020/210872A1 |
This invention relates to a cutting edge (10) for engaging ground of a dozer and wherein the cutting edge includes a major segment (11) that is fastened to the blade and at least one minor segment (12) that is releasably fastened to the ...
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WO/2020/215079A1 |
Disclosed embodiments include implements (100; 100'; 100''; 200; 300) with a linkage (254; 354) and suspension configured to provide downward pressure on tool (224; 324) to allow it to maintain a desired level of contact with a work surf...
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WO/2020/211228A1 |
An excavator boom and an excavator. The excavator boom comprises a curved compartment, a front boom fork (1), a boom root bearing seat (6), and an inner vertical plate (10). The curved compartment consists of a left side plate (2), a rig...
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WO/2020/208480A1 |
The present invention relates to a hydraulic connection assembly for the connection of hydraulic lines of pressurized fluids which is characterized in that it comprises electro- actuated cartridges. More specifically, the hydraulic assem...
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WO/2020/204236A1 |
A hydraulic machine comprises: a tank (101); a working device including a boom; a boom cylinder which operates the boom and has a large chamber (313a) and a small chamber (313b); a floating hydraulic circuit connected to the large chambe...
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WO/2020/203804A1 |
A pitch angle acquisition unit acquires the pitch angle of a vehicle body. A blade position calculation unit calculates the position of a blade using the vehicle body as a reference. A travel direction specification unit specifies the tr...
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WO/2020/204238A1 |
One embodiment of the present invention provides construction equipment comprising: an undercarriage; an upper swing body rotatably supported on the undercarriage; a work device supported by the upper swing body and comprising a boom, an...
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WO/2020/203843A1 |
A shovel (100) comprises: a lower travelling body (1); an upper turning body (3) mounted turnably on the lower travelling body (1); an excavation attachment (AT) attached to the upper turning body (3); and a boom cylinder (7), an arm cyl...
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WO/2020/203314A1 |
A calibration method for a wheel loader (1) comprises steps (S12, S14), a step (S15), and a step (S16). In the steps (S12, S14), a detection voltage (V1', V2') is output for detecting the angle of a bell crank (18) in relation to a boom ...
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WO/2020/204240A1 |
One embodiment of the present invention provides construction equipment comprising: a lower traveling body; an upper swing body rotatably supported on the lower traveling body; a work device comprising a boom, an arm, and a bucket moved ...
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WO/2020/202024A1 |
The present invention relates to an excavation equipment (1) adapted to cooperate with an operating machine (10) comprising: - an internal frame (101); - said internal frame (101) rotatably supports an excavation tool (12) adapted to mak...
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WO/2020/204110A1 |
According to this invention, a state determination unit determines a working state of a working vehicle on the basis of tractive power of the working vehicle and a posture of a working machine. An automatic dump determination unit determ...
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WO/2020/202393A1 |
Provided is a work machine in which a blade is provided in a traveling body and a revolving body is revolvably provided on the upper side of the traveling body and which can calculate the horizontal coordinates of the blade. The work m...
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WO/2020/200835A1 |
The present invention relates to a method and a device for the automatable operation of a material extraction plant at a face (130) of a material extraction site, wherein the material extraction plant comprises at least one mobile and mo...
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WO/2020/200561A1 |
The invention relates to a slurry wall milling device, a slurry wall milling unit having a slurry wall milling device according to the invention, and a method for milling a milled slot by means of a slurry wall milling unit, which is com...
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WO/2020/202066A1 |
A desilting apparatus for cleaning a pre-defined vicinity [0036] The present invention relates to desilting apparatus (100) for cleaning a pre-defined vicinity. The apparatus (100) comprises an operating unit (106) and a 5 control unit (...
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WO/2020/203315A1 |
A wheel loader (1) comprises a boom (14), a bucket (15), a bucket cylinder (17), a bell crank (18), and a control device (27). The bucket (15) is driven relative to the boom (14). The bell crank (18) is mounted to the boom (14) and trans...
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WO/2020/204123A1 |
A lifting force detection unit detects the lifting force of a work machine. A control amount determination unit determines the control amount of the work machine on the basis of the amount of change in the detected lifting force. A comma...
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WO/2020/203596A1 |
A system including work machinery is provided which comprises a work machine body, a work implement mounted on the work machine body, and a computer (102A). The computer (102A) has a trained target attitude estimation model (180) for cal...
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WO/2020/196956A1 |
Provided is a quick coupler circuit of a construction machine with an automatic pressurization system. The quick coupler circuit includes a quick coupler cylinder configured to attach and/or detach an attachment to and/or from the constr...
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WO/2020/196895A1 |
Provided is a technology capable of determining, in a shovel, the positional relationship between the shovel and an object surrounding the shovel. This shovel 100 according to an embodiment of the present disclosure is provided with: an ...
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WO/2020/196674A1 |
Provided is a hydraulic shovel comprising a control controller that computes the magnitude of a positional difference in the height direction of a front work machine and a construction target face, such computation being on the basis of ...
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WO/2020/194620A1 |
The present invention is provided with: a multi-joint front work machine configured by connecting a boom, an arm, and a bucket which are driven members; a boom cylinder, an arm cylinder, and a bucket cylinder which are hydraulic actuator...
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WO/2020/195262A1 |
To provide a work machine that enables improvement of shaping precision near a boundary line between two adjacent target faces. A controller 10 extracts, from a plurality of target faces, a second target face S2 that is a target face a...
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WO/2020/194878A1 |
In the case of a bucket 10 being grounded on soil, an operation signal is output or corrected so that the relative angle of the bucket 10 with respect to a target face is maintained if the distance D between the bucket 10 and the target ...
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WO/2020/197137A1 |
The present invention relates to a cutting apparatus for an excavator, the cutting apparatus comprising: a first body part which has, on the upper portion thereof, connection rods connected to a link of an excavator, has a first blade pa...
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WO/2020/192967A1 |
A coupling assembly (30) includes a mount (31) for receiving a tool (20) to releasably mount the tool in a mounted position on a work machine (1), and a retaining body (50) comprising retaining portions (51, 51') and movable relative to ...
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WO/2020/196116A1 |
A controller 20 that is mounted to a hydraulic shovel 1 capable of machine control execution, wherein the controller: transmits hydraulic shovel work status parameters (vehicle position, hydraulic fluid temperature, bucket weight, target...
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WO/2020/193096A1 |
The invention relates to a drive device for a diaphragm wall cutter (1), with a hydraulic motor (8), a gear unit (9), to which at least one cutting wheel (3) of the diaphragm wall cutter can be connected on the output side, and a drive s...
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WO/2020/196888A1 |
A shovel (100) has: a lower travel body (1); an upper turning body (3) mounted so as to be able to turn on the lower travel body (1); and a controller (30), used as a control device, that includes an attachment actuator, a first control ...
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WO/2020/196877A1 |
An excavator (100) has: a lower traveling body (1); an upper turning body (3) that is turnably mounted to the lower traveling body (1); an excavating attachment (AT) that is mounted to the upper turning body (3); a bucket (6) that consti...
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WO/2020/194559A1 |
A hydraulic shovel comprising a traveling body, a turning body turnably provided on the upper portion of the traveling body, an implement linked to the turning body, an earth removing device configured to include a blade linked to the tr...
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WO/2020/189956A1 |
A core drill control device is coupled to an excavator via a fixed-type mounting part and a rotation-type mounting part, and has: a core drill; a first motor for rotating the core drill by axially coupling to the core drill; a cylinder f...
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WO/2020/189049A1 |
A turning work vehicle comprises a lower travel body, an upper turning body, a work device, a rotation body (113), and a support column (55). The lower travel body is provided with a blade (47). The upper turning body is supported by the...
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WO/2020/189194A1 |
This contact prevention device (100) for a construction machine is provided with a ToF camera (41), an object determination unit (54), an obstacle information output unit (55), and a notification device (36). The ToF camera (41) is provi...
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WO/2020/188035A1 |
The invention relates to a method for processing liquid or pasty excavated material comprising a step of storing said material in an open container, a step of adding a dehydrating agent to said material in the container and a step of mix...
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WO/2020/189048A1 |
This blade control system for a work vehicle comprises: a blade lift cylinder and a blade tilt cylinder, a storage unit (101), a position information acquisition unit (105), a direction switching valve, a vehicle speed sensor (106), a co...
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WO/2020/190660A1 |
An excavation vehicle capable of autonomously actuating an excavation tool or navigating an excavation vehicle to perform an excavation routine within an excavation site is described herein. Sensors mounted to the excavation vehicle and ...
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WO/2020/188935A1 |
Provided is a construction machine boom mount device that can easily position both an upper frame and a boom of a construction machine when mounting the boom to the upper frame. An upper frame (31) has a center section (4) that includes ...
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WO/2020/191178A1 |
Disclosed embodiments include power machines (100; 200; 400; 500) with a lower implement (434; 534; 334) pivotally coupled to an undercarriage frame (212; 412; 512) by a lower lift arm structure (430; 530) and which include one or more c...
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WO/2020/189126A1 |
A pair of boss parts (17L, 17R) connected via boss pipes (18) is welded to the tip end of an arm (7), a connecting pin (16) is supported so as to be able to rotate within bushings (20L, 20R) of each boss part (17L, 17R), and a bracket (8...
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WO/2020/188981A1 |
A hydraulic shovel that has an attachment cylinder 26 disposed on the back side of an arm 22 and has a tube 26a of the attachment cylinder rotatably connected to the arm via a foot pin 26c, wherein: the hydraulic shovel comprises an angl...
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WO/2020/185287A1 |
A method and hardware for damping and controlling unwanted motion in the fixed rigging of large machines. In a first approach large clamp blocks are added to multi-cable rigging systems. These blocks use a first cable to damp the motion ...
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WO/2020/185332A1 |
A control module (302/304/306/308) for controlling an operation of a hydraulic actuator that is associated with an earthmoving machine (100) includes a body (312/314/316/318). The body (314) has a spool chamber (402) and a load sensing p...
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WO/2020/186035A1 |
A scarifier assembly for connection to a vehicle, including right and left first and second pivots. The scarifier assembly has a pivotal arm assembly having a rear cross member extending between and connected to forward extending right a...
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WO/2020/185288A1 |
A novel cable construction provided an armored covering over a cable containing high-strength synthetic filaments. The synthetic cable is provided with a strong and tough termination where it attaches to heavy machinery, such as mining m...
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WO/2020/186263A1 |
Implements (100; 100'; 100"; 200), such as snow blower implements and buckets, have a frame (122; 122'; 122"; 222) forming a housing with at least one aperture (262; 264) arranged to provide improved visibility for an operator of a power...
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WO/2020/179204A1 |
Provided is a construction machine with which an operator can linearly push out a bucket by only operating an arm in the push-out direction. A controller 50 calculates a certain flow rate ratio according to a boom initial angle which i...
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WO/2020/180447A1 |
An electro-hydraulic arrangement (310) for controlling operation of a pair of tilt actuators (112, 114) of an earthmoving machine (100) includes a housing (312), and a directional control valve (DCV) (314) and a regeneration valve (RV) (...
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