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WO/2021/221864A1 |
A corner shroud includes a body (156) that has a floor portion (164) having a floor rear surface (202), a floor inner surface (200), a floor lower surface (204), and a floor upper surface (206) having a curved portion (214), a side porti...
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WO/2021/221803A1 |
In one aspect, a corner segment (102), configured to be mounted to a work implement (100), may include a body (104) having a plurality of surfaces including a rear surface (148), an upper surface (116), a front surface (118), a bottom su...
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WO/2021/221861A1 |
A swing motion control system for an earth-moving machine (10) may include a closed loop hydraulic circuit including a hydrostatic swing pump (686) fluidly coupled to at least one hydraulic swing motor (682, 684) configured to control a ...
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WO/2021/217177A1 |
A terminal attachment for use with an excavator jointed arm. The terminal attachment supports a sod roll on a shaft connected to the end of an excavator jointed arm. Embodiments allow the sod roll to be unrolled by moving the jointed arm...
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WO/2021/215861A1 |
The present invention relates to a conical drum cutter and an excavator having same, the drum cutter comprising: a connecting frame connected to the arm of an excavator; a hydraulic motor separably mounted within the connecting frame, an...
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WO/2021/215862A1 |
The present invention relates to a twin-head drum cutter and an excavator comprising same, the twin-head drum cutter comprising: a connection frame connected to an arm of the excavator; a hydraulic motor which is detachably installed in ...
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WO/2021/210665A1 |
Provided is a control system in which an automatic control determination unit determines whether automatic soil removal control should be started. If it is determined that the automatic soil removal control should be started, a soil remo...
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WO/2021/210664A1 |
A first control unit outputs, to a work machine equipped with a work implement, a first control signal for moving the work implement to above a loading point before a transport vehicle equipped with a vessel reaches the loading point. A ...
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WO/2021/203167A1 |
Provided is a manipulation apparatus (10) for a rockbreaker (8), said apparatus (10) comprising a manipulation tool (12) defining at least one substantially flat surface (14), a mounting (18) configured to swivelably mount the manipulati...
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WO/2021/206608A1 |
The invention relates to a rotator (100) for a tool (200). The rotator (100) comprises a stator (102) and a rotor (104) rotatably arranged inside the stator (102). The rotor (104) comprises a radial bearing (122) having a first axial ext...
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WO/2021/204765A1 |
This disclosure relates to a disk cutter (100) for a cutting assembly of a rock excavation machine. The disk cutter comprising a cutter body (102) including at least one light-weighting aperture (110).
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WO/2021/202253A1 |
A perception-based alignment system (210) can assist in aligning a loading machine (110) with a material receptacle (150). The perception-based alignment system (210) can be associated with a visual sensor network (220) that can capture ...
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WO/2021/201158A1 |
The purpose of the present invention is to provide a working machine which is capable of increasing an operating speed of an actuator by means of a regeneration function, while securing the position control accuracy of the actuator. To t...
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WO/2021/199965A1 |
A bucket raising/lowering and opening/closing device (11) of a deep foundation excavator (1) comprises: a raising/lowering cylinder (12); a first raising/lowering sheave (14) and a first opening/closing sheave (15) that move in the expan...
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WO/2021/202106A1 |
A hydraulic system controller (310) is disclosed. The hydraulic system controller may determine a maximum active circuit pressure of a set of active hydraulic circuits (220) of the hydraulic system (200), wherein the hydraulic system inc...
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WO/2021/192625A1 |
The present invention reduces the risk of damaging hydraulic hoses connected to angle cylinders, in an oil-passage configuration for the angle cylinders, the angle cylinders being used to pivot a soil removal plate of a soil removal devi...
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WO/2021/192389A1 |
Provided is a work machine capable of achieving both good operability when an operator manually operates a vehicle body or a work device and control accuracy of the vehicle body or the work device when a controller performs automatic con...
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WO/2021/192932A1 |
A controller: uses detection data of a pressure sensor and the balance relationship of the force and/or moment acting on a work device to determine whether the work device is in contact with the ground; generates partial shape data for a...
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WO/2021/193492A1 |
Provided is a technique for a shovel that is driven by an electric storage device chargeable with electric power from an external power supply, the technique enabling the electric storage device to be more appropriately charged. A shovel...
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WO/2021/194356A1 |
Construction or worksite machines and related apparatus for use on such machines in various examples have at least one hydraulic cylinder for operating a lift/lower element; at least one hydraulic pump that has at least one electric moto...
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WO/2021/192831A1 |
Provided is a hydraulic excavator comprising a controller for controlling a work device so as not to go beyond a target excavation surface, and a rotation angle sensor for detecting a rotation angle of a rotating body with respect to a t...
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WO/2021/195139A1 |
An excavation attachment device includes a pair of elongated malleable members that are positioned between a rigid top plate and a rigid bottom plate. Each of the malleable members being constructed from rubber and include a forward edge...
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WO/2021/193321A1 |
A wheel loader (1) comprises: a vehicle body (2); a work machine (3); a ground/bucket angle detection unit (20); and a control unit (9). The work machine (3) operates on the vehicle body (2), and has a bucket (15) or a fork (19). The gro...
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WO/2021/192969A1 |
Provided is a work vehicle with which it is possible to suppress spilling of a load from a bucket even when not adjusting the angle of the bucket, when switching from flat-ground travel to inclined-ground travel. A wheel loader 1 compr...
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WO/2021/186850A1 |
This motor grader comprises: an operation device; a front frame (22); a draw bar (40) pivotally attached to the front frame (22); a first actuator attached to the draw bar (40) and moving the draw bar (40) in a left-right direction with ...
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WO/2021/187632A1 |
Quick coupler with front pin safety lock system comprising body (20), front pin lock (201) configured to rotate pivotally to lock in a pin, slide ratchet (200) configured to move forward-backward to force the front pin lock (201) to rota...
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WO/2021/186849A1 |
This motor grader is provided with an operating device, a turning circle (41), a blade (42) which is supported on the turning circle (41), a first actuator which is arranged in the length direction of the blade (42) and which moves the b...
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WO/2021/186834A1 |
This work vehicle comprises a vehicle body, and a work machine having a blade (42). The vehicle body includes a controller for controlling the operation of the work machine, and an acceleration sensor (9). The controller controls a blade...
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WO/2021/187691A1 |
A vacuum breaker according to the present invention comprises: a cylinder unit including a piston that is reciprocally moved; a breaker unit provided with a chisel for breaking, which is slidably supported, and a front head having a stri...
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WO/2021/183173A1 |
A compact articulated-steering loader is provided. The loader includes a front portion having a first pair wheels and a seat reference point (SgRP) for an operator. The loader also includes a rear portion having a second pair of wheels, ...
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WO/2021/183460A1 |
A smart clamp load handler configured for controlling movement of its clamp arms and force applied by its clamp arms by changing positions of one or more solenoid operated valves to control hydraulic fluid flow to and from clamp arm actu...
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WO/2021/182284A1 |
The present invention derives a target orientation of a work implement during work. Provided is a work system comprising a body, a work implement attached to the body, and a computer. The computer has a trained target orientation estimat...
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WO/2021/183398A1 |
A comer wear plate assembly (10) includes a base (11) having first and second base plates (20, 21) formed to each other along a corner (31), and a wear plate (12) having first and second wear bodies (80, 81) formed to each other along a ...
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WO/2021/181823A1 |
This motor grader is provided with: a front frame; a rear frame; an actuator for rotating the front frame relative to the rear frame; an operator operation device; display device; and a controller. The controller causes the display devic...
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WO/2021/175340A1 |
The present disclosure relates to a leveling control method and system, a controller, a motor grader, and a computer storable medium, relating to the technical field of construction machinery. The leveling control method comprises: obtai...
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WO/2021/178441A2 |
A power machine (300, 400) can include a frame (310, 410), a lift arm (330, 430), and one or more electrical devices for control of one or more work elements. An electrical tilt actuator (333, 433) can be secured to the lift arm (330, 43...
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WO/2021/177764A1 |
Reinforcement members for an excavator bucket, according to various embodiments of the present invention, are arranged in an excavator bucket, wherein each of the reinforcement members may comprise: a plate-shaped body part formed to ext...
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WO/2021/174305A1 |
A bucket (102) for an underground loading machine (100) includes an opened bucket front (116) and a concaved bucket back (118). To provide abrasive wear resistance, the bucket includes a paddle plate (200) joined to the bucket underside ...
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WO/2021/176953A1 |
This construction machine comprises: a work machine; an automatic controller for automatically controlling the work machine according to design information; an operation lever for manually controlling the work machine; and an automatic s...
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WO/2021/173233A1 |
A heavy equipment recovery winch system includes a winch assembly mountable to a drive end of a heavy equipment vehicle, a hydraulic assembly and a fairlead assembly. The hydraulic assembly is mounted to a portion of the heavy equipment ...
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WO/2021/170905A1 |
The invention relates an arrangement for tilting or turning a tool, the arrangement including at least one actuator (6) for tilting and turning the tool, the actuator (6) comprising at least a frame part (7) adapted to be closed by a cov...
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WO/2021/173940A1 |
An electric work vehicle includes a hydraulic actuator and a pump configured to supply hydraulic fluid to the hydraulic actuator, with the pump being operable within an operating speed range extending between a minimum operating speed va...
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WO/2021/173457A1 |
A method includes, with a processor executing computer-readable instructions stored within a memory device, displaying, on a display device and via at least one graphical user interface (GUI), a first interface element associated with a ...
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WO/2021/171767A1 |
In the present invention, a hydraulic shovel comprises: a multijoint front work implement including rotatably connected front members; rotation actuators that respectively drive the plurality of front members on the basis of a driving si...
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WO/2021/172978A1 |
The invention relates to a cutter head (1) for removing a mixture comprising water and solid materials from a water bottom, said cutter head being rotatable around a rotation axis (6), said cutter head comprising blades (2, 3, 4, 5) heli...
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WO/2021/172984A1 |
Mobile apparatus comprising a main frame with displacing means, a rotating sub- frame rotatably connected to the main frame, such that the sub-frame is rotatable around a rotation axis relative to the main frame, and a working arm connec...
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WO/2021/173878A1 |
Techniques for implementing a pipe transport system. The pipe transport system includes a tow vehicle that moves a pipe trailer on which a pipe segment is loaded, in which the pipe segment includes tubing that defines a pipe bore and a f...
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WO/2021/171139A1 |
An excavation system may include a base unit, a boom mounted on the base unit, a pair of drag ropes coupled with the boom, and a robotic bucket mechanism attached to the pair of drag ropes. The robotic bucket mechanism may include an und...
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WO/2021/162197A1 |
The present invention provides a vibration damping device for an excavator, the vibration damping device comprising: a connecting body having a tubular shape with two open ends, wherein the two ends in the longitudinal direction are each...
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WO/2021/160393A1 |
A tool for breaking rocks comprising a tool head (4) supported by a guide means (2) to be linearly displaceable with respect to the guide means between a retracted position and an extended position, a distal end of said tool head extendi...
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