Patent classifications
E02F3/30
System and method for collecting operational vibration data for a mining machine
A system and method for collecting operational vibration data for a mining machine. The method includes, receiving at least one motion command. The method further includes, controlling at least one component based on the at least one motion command. The method further includes determining, by an electronic processor, at least one predicate parameter. The method further includes determining, by the electronic processor, whether the predicate parameter is true. The method further includes, while the at least one component is being controlled based on the motion command and the at least one predicate parameter is true, receiving, from a plurality of sensors, each of the plurality of sensors positioned at one of a plurality of measurement points on the at least one component of the mining machine, a plurality of vibration data sets.
Equalizer with lubrication
An equalizer for a mining machine includes an equalizer main body, an internal chamber defined by the main body configured to retain lubrication, and a bushing disposed within the internal chamber. The bushing includes an opening. The equalizer further includes a pin disposed partially in the internal chamber and extending through the opening.
DIGGING ATTACHMENT SUPPORT FOR SHOVEL
A hoist rope connector for a rope shovel includes a link extending between a first end and a second end. A rope attachment member is positioned adjacent the first end and configured to engage a hoist rope. A spherical coupling is positioned adjacent the second end and configured to be coupled to a dipper. The spherical coupling permits rotational movement between the second end and the dipper in multiple directions.
HYDRAULIC SYSTEM FOR WORKING MACHINE AND CONTROL METHOD OF THE HYDRAULIC SYSTEM
A hydraulic system includes: a boom cylinder to move a boom; a working tool cylinder to move a working tool attached to the boom; a boom control valve to control the boom cylinder; a working tool control valve to control the working tool cylinder; a horizontal control valve having: an activating position to allow a horizontalizing operation of the working tool; and a stopping position to stop the horizontalizing operation; and a controller device having: a first information obtaining portion to obtain permission and non-permission to the horizontalizing operation; a second information obtaining portion to obtain at least one of upward operation and upward movement of the boom; and a horizontal controller to set the horizontal control valve to the stopping position when the first information obtaining portion obtains the non-permission and the second information obtaining portion obtains one of the upward operation and the upward movement.
HYDRAULIC SYSTEM FOR WORKING MACHINE AND CONTROL METHOD OF THE HYDRAULIC SYSTEM
A hydraulic system includes: a boom cylinder to move a boom; a working tool cylinder to move a working tool attached to the boom; a boom control valve to control the boom cylinder; a working tool control valve to control the working tool cylinder; a horizontal control valve having: an activating position to allow a horizontalizing operation of the working tool; and a stopping position to stop the horizontalizing operation; and a controller device having: a first information obtaining portion to obtain permission and non-permission to the horizontalizing operation; a second information obtaining portion to obtain at least one of upward operation and upward movement of the boom; and a horizontal controller to set the horizontal control valve to the stopping position when the first information obtaining portion obtains the non-permission and the second information obtaining portion obtains one of the upward operation and the upward movement.
Display system for machine
A display system for displaying image data of an environment of a machine includes an imaging device. The imaging device generates image data of the environment of the machine. The imaging device stores the image data in an uncompressed form. The imaging device compresses the image data and generates signals indicative of the compressed image data. The display system further includes a display screen communicably coupled to the imaging device. The display screen receives the signals indicative of the compressed image data from the imaging device and displays the compressed image data on the display screen. The imaging device and the display screen identify whether a region of interest exists in the image data. The display screen displays the image data corresponding to the region of interest in the uncompressed form.
Display system for machine
A display system for displaying image data of an environment of a machine includes an imaging device. The imaging device generates image data of the environment of the machine. The imaging device stores the image data in an uncompressed form. The imaging device compresses the image data and generates signals indicative of the compressed image data. The display system further includes a display screen communicably coupled to the imaging device. The display screen receives the signals indicative of the compressed image data from the imaging device and displays the compressed image data on the display screen. The imaging device and the display screen identify whether a region of interest exists in the image data. The display screen displays the image data corresponding to the region of interest in the uncompressed form.
LOCKING ARRANGEMENT FOR A CONSTRUCTION MACHINE
An arrangement for a construction machine includes a machine frame; and an articulated boom. The articulated boom is arranged on the machine frame. The articulated boom includes a proximal arm that is mounted in an articulated manner to the machine frame and a distal arm that is connected in an articulated manner to the proximal arm. The arrangement is configured to be operated in an operational mode, in which the proximal arm and the machine frame are interlocked.
WORK MACHINE
A work machine includes a work implement, a rotating body to which the work implement is attached; a topography sensor configured to measure a topography, and a controller. The controller determines a digging start point of the work implement based on topographical data indicative of the topography measured by the topography sensor. The controller moves the work implement from a current position of the work implement to the digging start point.
Multiple Tool Electric Construction Machine
A construction machine comprises a machine frame and an articulated boom pivotably mounted to the machine frame. An electric motor is connected to a battery for operating a component of the construction machine. The construction machine is configured to be operated in a loader mode in which a first tool is mounted to the articulated boom, and in an excavator mode in which a second tool is mounted to the articulated boom. The construction machine comprises a tool storage for storing the first tool and/or the second tool. The construction machine is configured to replace one of the first tool and second tool when mounted to the articulated boom with the other one of the first tool and the second tool when stored in the tool storage. A method of changing an operational mode and a method of selecting an operational mode of a construction machine are also described.