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Harnischfeger Technologies Inc
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Harnischfeger Technologies Inc patents


Recent patent applications related to Harnischfeger Technologies Inc. Harnischfeger Technologies Inc is listed as an Agent/Assignee. Note: Harnischfeger Technologies Inc may have other listings under different names/spellings. We're not affiliated with Harnischfeger Technologies Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Harnischfeger Technologies Inc-related inventors


Methods and systems for estimating the hardness of a rock mass

Systems and methods for estimating a hardness of a rock mass during operation of an industrial machine. One system includes an electronic processor configured to receive a rock mass model and to receive live drilling data from the industrial machine. The electronic processor is also configured to update the rock... Harnischfeger Technologies Inc

Mining shovel with bushings at pin locations

A cartridge includes a body, an aperture extending through the body sized to receive a pivot pin, and a spherical bushing disposed within the body. The cartridge also includes a first internal seal disposed axially on one side of the bushing and a second internal seal disposed axially on an... Harnischfeger Technologies Inc

Guide rail for crawler track

A crawler mechanism includes a frame, a track including a plurality of shoes coupled together and supported for movement relative to the frame along a direction of travel, a sprocket, and a guide rail. The frame includes a first end, a second end, a first side extending between the first... Harnischfeger Technologies Inc

Automated control of dipper swing for a shovel

Systems and methods for compensating dipper swing control. One method includes, with at least one processor, determining a direction of compensation opposite a current swing direction of the dipper and applying the maximum available swing torque in the direction of compensation when an acceleration of the dipper is greater than... Harnischfeger Technologies Inc

Shovel handle with bail over dipper feature

A mining machine includes a frame, a boom coupled to the frame, a handle coupled to the frame and a dipper coupled to the handle. The handle includes an extension, and a bail is coupled directly to the extension, such that the bail is isolated from the dipper.... Harnischfeger Technologies Inc

Automatic tilt control

An industrial machine and methods for providing automatic tilt control for the same. One method includes determining a current tooth vector of a tooth included on a bucket of the industrial machine and a current path vector of the tooth and determining a current digging angle between the current tooth... Harnischfeger Technologies Inc

Rope shovel with non-linear digging assembly

A mining machine includes a frame, a boom, an elongated member supported by a pivot element for movement relative to the boom, and a digging attachment. The boom includes a first end coupled to the frame and a second end opposite the first end. The pivot element is positioned between... Harnischfeger Technologies Inc

Counterweight system for an industrial machine

A counterweight system for an industrial machine includes a body having a front end and a back end, the body defining a cavity, and a plurality of walls defining a plurality of discrete sections within the body, each discrete section having an aperture for inserting a counterweight into the cavity.... Harnischfeger Technologies Inc

Controlling a crowd parameter of an industrial machine

A controller that includes a memory and an electronic processor. The electronic processor receives a first signal and a second signal. The electronic processor determines a retract torque limit based on the first signal and the second signal. The electronic processor sets a retract torque parameter of a crowd motor... Harnischfeger Technologies Inc

Rope cam dipper

A mining machine assembly includes a dipper having a main body, the main body having a front side, a back side, a bottom side, and a top side. A ground engagement portion extends from the front side, the ground engagement portion including digging teeth. The mining machine assembly also includes... Harnischfeger Technologies Inc

Crawler track

A shoe for a crawler track includes a first end, a second end, a longitudinal axis extending between the first and second ends, a roller path axis extending perpendicular to the longitudinal axis, and an intermediate portion disposed between the first and second ends. The intermediate portion includes a roller-engaging... Harnischfeger Technologies Inc

Dipper handle cross member

A handle configured to attach an implement to an industrial machine. The handle includes a first member, a second member, and a third member extending between the first member and the second member. The third member includes a first transition extending toward the first member and a second transition extending... Harnischfeger Technologies Inc

System and monitoring mining machine efficiency

A mining machine including a power monitor, a sensor, and a monitoring module. The power monitor is configured to measure a received power, and generate a total power consumption data based on the received power. The sensor senses payload of the mining machine to generate payload data. The monitoring module... Harnischfeger Technologies Inc

Adjustable breakout wrench for a mining machine

A breakout wrench assembly for a drill rig includes two support shafts. Each of the two support shafts is configured to extend in a direction relative to a drill pipe on a drill rig. The breakout wrench assembly also includes a carrier coupled to the two support shafts. The carrier... Harnischfeger Technologies Inc

Mechanism for retaining bits on a blasthole drill

A drill bit retaining assembly includes a ring, a bit clamp member coupled to the ring, and an actuator coupled to the ring. The bit clamp member is movable via the actuator between a first position, in which the bit clamp member is configured to be engaged with a drill... Harnischfeger Technologies Inc

Bit change mechanism for a drill rig

A bit changer assembly includes a bit basket actuator assembly configured to be coupled to a drill rig. The bit basket actuator assembly includes an actuator, a guiderail, and a bit basket that is movably coupled to the guiderail via actuation of the actuator. The bit changer assembly also includes... Harnischfeger Technologies Inc

Adaptive leveling control system

Industrial machines and methods of operating the same. One method includes receiving, with an electronic processor, a current value of a parameter of an industrial machine during operation of the industrial machine and comparing, with the electronic processor, the current value of the parameter to a stored value of the... Harnischfeger Technologies Inc

System and remote monitoring of drilling equipment

A system and method for capturing information related to mining machine performance and making the information accessible to remote maintenance staff. The information can be used to generate alarms, determine a state of the machine, determine performance statistics for the machine, and identify problems with the machine that may require... Harnischfeger Technologies Inc

Shovel with pivoting bucket

A mining shovel including a base, a boom, a first member moveably coupled to the boom, a bucket, and a pivot actuator. The base includes a hoist drum for paying out and reeling in a hoist rope. The boom includes a first end coupled to the base and a second... Harnischfeger Technologies Inc

Providing operator feedback during operation of an industrial machine

Systems and methods for providing feedback to an operator of an industrial machine. One system includes a controller including an electronic processor. The electronic processor is configured to monitor at least one operating parameter of the industrial machine, determine a plurality of performance metrics based on the at least one... Harnischfeger Technologies Inc

Industrial machine component detection and performance control

An industrial machine that includes a plurality of components, an identification tag reader, an actuator, and a controller. The plurality of components is installed in the industrial machine and each of the plurality of components includes an identification tag. The identification tag reader is receives a signal from each of... Harnischfeger Technologies Inc

System and estimating a payload of an industrial machine

A method of determining payload data of a mining machine having a bucket and a handle. Wherein, the bucket and handle are rotatably coupled via a pin and an actuator. The method includes sensing, via a first sensor, a first force associated with the actuator and sensing, via a second... Harnischfeger Technologies Inc

Methods and systems for detecting heavy machine wear

Methods and systems for detecting heavy machine wear. One system includes a heavy machine tooth of an industrial machine having a working end and a mounting end opposite the working end. The system also includes a wear indicator included in the tooth. The wear indicator includes a conductive tip, a... Harnischfeger Technologies Inc

Swing automation for rope shovel

A system and method for various levels of automation of a swing-to-hopper motion for a rope shovel. An operator controls a rope shovel during a dig operation to load a dipper with materials. A controller receives position data, either via operator input or sensor data, for the dipper and a... Harnischfeger Technologies Inc

Depth-related help functions for a shovel training simulator

Systems and methods for training an operator. One system includes a computing device including a processing unit and computer-readable medium. The computer-readable medium stores a training simulator application. The training simulator application, when executed by the processing unit, is configured to (i) receive an operating command from the operator, (ii)... Harnischfeger Technologies Inc

Internal venting system for industrial machines

A mining shovel includes a boom and a transmission unit coupled to the boom. The transmission unit includes an outer housing, an internal motor housing disposed within the outer housing, and a venting system coupled to the outer housing to direct air through both the outer housing and the internal... Harnischfeger Technologies Inc

Combustor for heating of airflow on a drill rig

A blasthole drill rig includes a base, a drill tower extending from the base, a drill pipe coupled to the drill tower, a drill bit coupled to a lower end of the drill pipe, an air compressor that directs compressed air through the drill pipe, and a heating element that... Harnischfeger Technologies Inc








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