Abstract: A method is disclosed, which may include determining a distance of movement of a component of a machine; determining a load factor on the component over the distance of movement; estimating a remaining useful life of at least one of the component, or a wear component associated with the component, based on the distance of movement and the load factor; and performing one or more actions based on the estimated remaining useful life.

Abstract: A v-shaped wear strip includes a v-shaped body defining a longitudinal axis, a first end, and a second end disposed along the longitudinal axis. The v-shaped body includes a first attachment portion defining a first aperture, a first pressing portion that forms a first oblique angle with the first attachment portion at the first end, and a first arcuate portion transitioning from the first attachment portion to the first pressing portion at the first end.

Abstract: A mounting assembly for a blade of a motor grader includes a mounting bracket having a groove, at least one first bore, and a second bore. The mounting assembly includes a wear element disposed in the groove. The wear element includes at least one recess. The wear element is adapted to slidably receive a portion of the blade thereon. The mounting assembly also includes a retention pin disposed in the at least one first bore. The retention pin includes an aperture provided therein. The retention pin is adapted to engage the at least one recess provided on the wear element to limit longitudinal movement of the wear element within the groove. The mounting assembly further includes a lynch pin disposed in each of the second bore and the aperture to limit axial movement of the retention pin within the at least one first bore.

Abstract: A cold planer is provided. The cold planer includes an engine and an enclosure compartment for a milling rotor. The enclosure compartment includes a frame defining an opening of the enclosure compartment. The enclosure compartment includes a moldboard connected to the frame. The moldboard is configured to move vertically between a first position and a second position with respect to the frame. An interfacing arrangement includes a first pair of components carried by the frame and a second pair of components carried by the moldboard. The components of one of the first pair of components and the second pair of components have slanted edges. The first and second pairs of components are configured to allow a lateral movement of the moldboard when the moldboard is in the first position and to engage one another to prevent the lateral movement of the moldboard when the moldboard is in the second position.

Abstract: A wheel loader includes: an upper exterior cover covering an upper side of an engine compartment housing an engine; an exhaust heat vent provided to the upper exterior cover; and a first gutter member and a second gutter member disposed below the exhaust heat vent, the first gutter member and the second gutter member each having a lateral surface defining a rise portion rising from a bottom, the rise portion being attached to the upper exterior cover.

Abstract: A process for the manufacture of a washing system to clean process equipment and the resulted washing system is disclosed. The method involves the conversion and transformation of a small excavation tractor into a remotely operated hydroblasting system that removes the operator from the working environment and avoids the risks of harm and fatigue normally associated with existing cleaning processes.

Abstract: A grader blade assembly for mounting a blade to a grader comprises at least one bearing plate which reduces vibration of the blade during use and wherein at least one shim is used to reposition the bearing plate as it is subjected to wear. A grader blade assembly may alternatively or additionally include at least one bearing pad which reduces vibration of the blade during use and wherein at least one shim is used to reposition the bearing pad as it is subjected to wear. The shims are flexible and can conform to the contour of the bearing plate or pad and are of the same shape as the plate or pad with which it is to be used.

Abstract: A motor grader includes a base unit and a blade positioning assembly. The base unit has a main frame. The blade positioning assembly includes a pivot member attached to and extending downwardly from the main frame, and a blade lift member attached to a bottom end of the pivot member.

Abstract: A buffer unit for the slewing platform of the tamping machine, comprising a slewing plafform, a slewing bearing and a chassis, the upper end of the said slewing bearing connects to the slewing plafform and the lower end of said slewing bearing connects to the chassis, the slewing platform can revolve around the chassis 360 degrees, further comprising a annular supporting slab, a hydraulic cylinder and a connecting rod, the annular supporting slab is fixed on the chassis by bolt. The hydraulic cylinder is fitted on the rear end of the central plane of the slewing platform, the piston rod head of the hydraulic cylinder connects to said connecting rod. The connecting rod can touch and support the annular base slab at any point of the direction of 360 degrees rotation when the hydraulic cylinder extends.

Abstract: The disclosure describes, in one aspect, a system and method for controlling a rotation angle of a blade of a motor grader having a front frame operatively coupled to a rear frame at a point defining an articulation angle between the front and rear frames. The control system includes at least one sensor operatively associated with the blade, at least one sensor operatively associated with a wheel, at least one sensor operatively associated with at least one of the front frame or the rear frame, and a controller operatively coupled to the at least one sensors. The controller is adapted to determine a current position of the blade, determine a wheel steering angle, determine an articulation angle, and control the rotation angle of the blade based in part on the wheel steering angle and the articulation angle.

Abstract: A motor grader includes a frame and a work implement. The frame is box-shaped. The work implement is configured to be supported by the frame. The frame includes a bracket, a first frame part and a second frame part. The bracket has left and right side surfaces with which a lifter guide is formed in an integrated manner. The first frame part is configured to extend forward from a front end part of the bracket and support the work implement. The second frame part is configured to extend rearward from a rear end part of the bracket.

Abstract: A motor grader is provided with an engine, front and rear travel wheels, a transmission which has hydraulic clutches for switching between forward and reverse travel and for switching between speed stages, changes the speed of power from the engine, and transmits the power to either the front travel wheels and/or to the rear travel wheels; a work implement which includes a blade for grading; a very low-speed travel controlling means; and a vehicle speed adjusting knob. During travel at a forward first speed, the very low-speed travel controlling means causes one of the hydraulic clutches of the transmission to operate as a braking clutch, causing the motor grader to travel at a very low speed. The vehicle speed adjusting knob is a member for setting the vehicle speed during very low-speed travel to an arbitrary speed.

Abstract: A grader blade assembly for mounting a blade to a grader comprises at least one bearing plate which reduces vibration of the blade during use and wherein at least one shim is used to reposition the bearing plate as it is subjected to wear. A grader blade assembly may alternatively or additionally include at least one bearing pad which reduces vibration of the blade during use and wherein at least one shim is used to reposition the bearing pad as it is subjected to wear. The shims are flexible and can conform to the contour of the bearing plate or pad and are of the same shape as the plate or pad with which it is to be used.

Abstract: A system for automated control of a motor grader includes a first sensor to indicate bounce of the motor grader and a speed sensor to indicate the ground speed. A controller determines a maximum amplitude of the bounce of the motor grader and controls the ground speed of the motor grader at least in part based upon the maximum amplitude of the bounce. A method is also provided.

Abstract: A work vehicle comprises a frame, a circle gear mounted to the frame to rotate relative thereto, a moldboard coupled to the circle gear to rotate therewith, and a circle drive gearbox comprising gearing, a first worm, and a second worm, the gearing meshing with the circle gear, the first and second worms meshing with the gearing.

Abstract: A cab includes a floor panel, an operator's seat, a handle post, an operating lever and a pedal. The operating lever includes a rod, a lower link member, an upper link member and a handle. The rod has a rod lower end portion, a rod upper end portion and a bent portion connected to the rod lower end portion and the rod upper end portion. The bent portion is formed in a forwardly convex shape. The pedal has a placement surface on which a foot of an operator is placed. A straight line passing along the placement surface in a side view intersecting with the bending point, when the pedal is located in any position within a pivot range.

Abstract: A steering wheel assembly for a construction vehicle, such as a motor grader, is provided. The steering wheel assembly includes a chamfer or defines a space for viewing a portion of a grader blade of the motor grader.

Abstract: A grader-blade retainer assembly affording side-to-side movement of the blade that provides a compliant attachment of an upper retainer assembly to the grader-blade assembly. An embodiment facilitates adjustment of the retainer assembly, as in the case of wear, without the necessity of hand tools.

Abstract: A control system for a construction vehicle, such as a motor grader, is provided. The control system includes a plurality of joysticks supported by an operator seat assembly of the motor grader.

Abstract: A DCM circle shoe for a motor grader is disclosed. The DCM circle shoe may have a base having a mounting surface, and a lip portion protruding from the base at an end of the base opposite the mounting surface in a direction generally parallel with the mounting surface. The DCM circle shoe may also have a wear insert mounted at a distal edge of the lip portion, the wear insert having an outer wear surface oriented at an oblique angle relative to the mounting surface of the base.

Abstract: A motor grader with an adjustable wheel base is disclosed. The motor grader may include front and rear wheels supporting a chassis and a main frame. A working blade may downwardly depend from the main frame between the front wheels and rear wheels to perform work on the ground below. The motor grader may also provide an adjustable wheel base to allow the center of gravity of the motor grader to better match the work load being addressed. The adjustable wheel base may also provide more swing clearance for the blade relative to the rear wheels, allow for an adjustable articulation angle, and minimize structural loads on the motor grader, particularly during ripping operation. The wheel base may be adjustable by providing structure through which the relative positions of the rear wheels can be altered automatically, manually, and dynamically.

Abstract: A control system for a construction vehicle, such as a motor grader, is provided. The control system includes a plurality of joysticks supported by an operator seat assembly of the motor grader.

Abstract: A control system for a construction vehicle, such as a motor grader, is provided. The control system includes a plurality of joysticks supported by an operator seat assembly, or by a console and structure independent of the operator seat assembly of the motor grader. The joysticks are positioned such that they are easy to reach while the operator's arms are supported by armrests supported by the operator seat assembly or structure independent of the operator seat assembly.

Abstract: A control system for a construction vehicle, such as a motor grader, is provided. The control system includes a plurality of joysticks supported by an operator seat assembly of the motor grader.

Abstract: A radiator of a cooling system is disposed within an engine compartment, between a rear mounted engine and a cab on a wheeled machine. The remaining components within the engine compartment are arranged such that they are lower in height than the radiator, the engine compartment enclosure generally angling down from the cab rearward. The enclosure includes an air intake that opens into a gap between the enclosure and cab. A fan disposed rearward the radiator may pull cooling air through the air intake and past the radiator.

Abstract: A radiator of a cooling system is disposed within an engine compartment, between a rear mounted engine and a cab on a wheeled machine. The remaining components within the engine compartment are arranged such that they are lower in height than the radiator, the engine compartment enclosure generally angling down from the cab rearward. The enclosure includes an air intake that opens into a gap between the enclosure and cab. A fan disposed rearward the radiator may pull cooling air through the air intake and past the radiator.

Abstract: A moldboard of a work vehicle comprises a blade and a sideshift rail comprising a bar attached to the blade and a wear strip removably mounted to the bar.

Abstract: An oscillation joint for a chain driven independent suspension is disclosed. The oscillation joint may include a stationary frame member configured to support a first end of a drive chain. The oscillation joint may also include an oscillating frame member configured to support a second end of the drive chain and rotate about the stationary frame member. The oscillation joint may further include a first thrust washer located between a first surface of the stationary frame member and a substantially parallel first surface of the oscillating frame member. A first wear sleeve may be located substantially perpendicular to the first thrust washer.

Abstract: An apparatus for moving debris such as chicken manure away from a wall including a frame assembly movable across a floor, a scraping member suspended from the frame assembly and a guide member connected to the scraping member. The scraping member is arranged for scraping debris away from the wall and causing movement of the scraping member and frame assembly toward the wall when the frame assembly is moved in a predetermined direction across the floor. The guide member causes movement of the scraping member away from the wall and around objects projecting out from the wall such as support beams.

Abstract: A full support bearing for a grader circle including a first radial groove in a cylindrical portion of the circle includes a group of inserts forming a second support groove within the first radial groove. It also includes circle supports sized and shaped such that the gap between any two circle supports is small. The circle supports are arranged along a circumference of the circle and rigidly attached to a draw bar. The arrangement results in virtual 360 degree circle support, lower loads, and smaller material deflections at all loaded areas, and significantly increased durability due to a resultant reduction in wear rates.

Abstract: A work vehicle, such as a motor grader, comprises a frame, a ripper, a tie bar attached to the frame, and a four-bar linkage attached to and disposed between the ripper and the tie bar for transferring a load between the ripper and the frame via the four-bar linkage and the tie bar. The four-bar linkage and the tie bar are co-planar with respect to a plane within which the four-bar linkage is movable relative to the frame. A toolbar for the ripper is also disclosed.

Abstract: One ends of respective lift cylinders 11a and 11b are connected to a lifter bracket 7 respectively through first support means 20a and 20b, and other ends of the lift cylinders 11a and 11b are connected to a draw bar 3 respectively through second support means 21a and 21b. The one ends and the other ends of the lift cylinders 11a and 11b are offset from each other in a front-rear direction of the motor grader as viewed from above the motor grader, thereby disposing the pair of lift cylinders 11a and 11b inclined as viewed from a side of the motor grader. With this structure, it is possible to obtain the motor grader in which a height position of each end of the lift cylinders 11a and 11b can be substantially equal to a height position of the lifter bracket 7 as viewed from the side of the motor grader, and a visibility hindrance by the pair of lift cylinders can extremely be lowered.

Abstract: A full support bearing for a grader circle including a first radial groove in a cylindrical portion of the circle includes a group of inserts forming a second support groove within the first radial groove. It also includes circle supports sized and shaped such that the gap between any two circle supports is small. The circle supports are arranged along a circumference of the circle and rigidly attached to a draw bar. The arrangement results in virtual 360 degree circle support, lower loads, and smaller material deflections at all loaded areas, and significantly increased durability due to a resultant reduction in wear rates.

Abstract: A system for automatically moving a work implement of a work machine includes a position monitoring system configured to track a position of the work implement relative to a mapped landscape and programmable to incorporate an electronic representation of at least one entity designated to be avoided into the mapped landscape. The system also includes a controller configured to initiate movement of the work implement in response to information from the position monitoring system, including movement of the work implement to avoid the at least one entity. The work machine has a longitudinal axis aligned with a direction of travel of the work machine and the movement of the work implement includes movement of an edge of the work implement, nearest to the at least one entity, relative to a vertical plane containing the longitudinal axis.

Abstract: A bearing support arrangement for a grader blade uses short stroke hydraulic cylinders to compensate for wear between slide bearings and slide rails of the grader blade. The cylinders are preferably pressurized by grease and a grease fitting is provided for each cylinder to provide convenient access, to allow service by the operator. Preferably the cylinders are located in a generally closed cavity between the bearing support holder and the slide bearing.

Abstract: A circle structure of a motor grader excellent in durability at low maintenance cost. For this purpose, the circle structure includes a drawbar (105), at least one guide shoe (213) attached to the drawbar, an integrated ring-shaped circle gear (211) rotatably supported by the guide shoe, a plurality of circle gear mounting bolts (215) placed at equal pitches on a mounting pitch circle of the circle gear, and a circle (104) which is mounted to the circle gear by the circle gear mounting bolts and rotatable with respect to the drawbar.

Abstract: A bearing support arrangement for a grader blade uses short stroke hydraulic cylinders to compensate for wear between slide bearings and slide rails of the grader blade. The cylinders are preferrably pressurized by grease and a grease fitting is provided for each cylinder to provide with convenient access, to allow service by the operator. Preferrably the cylinders are located in a generally closed cavity between the bearing support holder and the slide bearing.

Abstract: A circle drawbar assembly uses a series of hydraulic cylinders disposed within the circle member and attached to the drawbar frame to rotate the circle member. These cylinders can also be used to lock the circle member in a desired position. The cylinders preferably are secured to the drawbar frame at a position close to but offset from the axis of rotation of the circle member. The cylinders rotate with rotation of the circle member.

Abstract: This device is a vehicle for scraping earth from regions containing land mines or munitions. The scraped earth is separated into munitions and earth, the earth is allowed to exit the vehicle's scraper bowl. The munitions and land mines are retained in the scraper bowl. The device is additionally armored in those regions where explosion of the cargo carrying, e.g., land mines, is found. Additionally, the device may be robotically operated.

Abstract: A mounting assembly for mounting a blade assembly to a motor grader includes an upper and a lower retainer pivotally coupled together. The upper and lower retainers are pivotable about a single axis with respect to each other for grasping the blade assembly therebetween.

Abstract: A motor grader can be adapted for laying down a layer of granular material such as base rock or cold mix asphalt by mounting a dispensing hopper attachment onto the front of the motor grader and a spreading and leveling screed onto the moldboard. As the motor grader advances, it pushes a dump truck that continuously loads materials into the hopper. Those materials are in turn continuously discharged at a metered rate of flow through the bottom of the hopper and onto the roadbed. The resulting swath of materials passes between the front wheels of the grader as the grader continues to advance, whereupon the screed engages the swath and spreads the materials in opposite lateral directions while leveling them to the desired depth.

Abstract: A bearing support arrangement for a grader blade uses short stroke hydraulic cylinders to compensate for wear between slide bearings and slide rails of the grader blade. The cylinders are preferrably pressurized by grease and a grease fitting is provided for each cylinder to provide with convenient access, to allow service by the operator. Preferrably the cylinders are located in a generally closed cavity between the bearing support holder and the slide bearing.

Abstract: A control system for establishing grade and elevation control for a tool of a construction apparatus for maintaining the vertical position of the tool relative to a reference includes a first ultrasonic transducer configured to be carried by the construction apparatus, with the first transducer transmitting and receiving acoustic waves, at least one reflector, a second ultrasonic transducer configured to be carried by the construction apparatus, with the second transducer receiving acoustic waves, and a controller coupled to the first and second ultrasonic transducers which drive the transducers to produce an acoustic wave and monitors the time reflections of the acoustic wave are respectively received by the first and second transducers.

Abstract: A method and apparatus for high speed grading a road in a single pass. The grader including a frame supported above a surface. At least one blade is pivotally fixed to the frame, and is positionable to engage the surface. A first biasing mechanism biases the blade toward a forward position. At least one leveling board is pivotally fixed to the frame, and is positionable to engage the surface rearwardly of the blade. A second biasing mechanism biases the leveling board toward a forward position. A packing mechanism is fixed rearwardly of the leveling board, and is positionable to engage the surface.

Abstract: A mid-chassis, underbody plow or scrapper blade is mounted under a vehicle chassis to be folded upwardly for storage when not in use. The blade is also mounted to permit the outer ends of the blade to move vertically. Pneumatic pressure actuators mounted on either side of the center line of the vehicle apply pressure through pivot arms to the respective ends of the blade to control the scrapping action. The support structure for the blade swings upwardly to achieve a two-stage storage which increases the elevation of the blade when folded.

Abstract: The position of the blade of a motor grader is controlled to maintain a smoothly graded surface even when the grader's front wheels travel over undulating ungraded ground. This is accomplished by sensing the degree to which the grader frame pivots with respect to the rear wheels and employing the pivot angle to derive the resultant change in blade position. That change is used to operate a mechanism that produces movement of the blade relative to the earth thereby compensating for effects of the pivoting action.

Abstract: A control system for establishing grade and elevation control for a tool of a construction apparatus for maintaining the vertical position of the tool relative to a reference includes a first ultrasonic transducer configured to be carried by the construction apparatus, with the first transducer transmitting and receiving acoustic waves, at least one reflector, a second ultrasonic transducer configured to be carried by the construction apparatus, with the second transducer receiving acoustic waves, and a controller coupled to the first and second ultrasonic transducers which drive the transducers to produce an acoustic wave and monitors the time reflections of the acoustic wave are respectively received by the first and second transducers.

Abstract: A scraper apparatus is disclosed for mounting under a body of a truck. The apparatus includes a table having a forward and a trailing end. The forward end is pivotally secured to the body of the truck. The arrangement is such that the table is permitted to pitch relative to the body of the truck. A bearing is secured to the table and is disposed between the forward and the trailing ends. A mold board scraper is disposed below and supported by the table with the mold board scraper being rotatably secured to the table by the bearing. A hydraulic cylinder secured to the mold board scraper rotates the scraper relative to the table and an actuator pivots the table for controlling the pitch of the table and the mold board secured to the table so that scraping of snow, ice and gravel regardless of the level thereof relative to the truck is permitted.

Abstract: An improved grader circle for reinforcing the outer surface of a circle. The improved grader circle assembly of the present invention includes a circle defining an outer surface from which two vertical beams extend in an opposing manner. A front reinforcement plate is welded to the outer surface of the circle at a front portion thereof and the front reinforcement plate extends between the first ends of each of the vertical beams. Two rear reinforcement plates are welded to the outer surface of the circle at a rear thereof, one each between the second ends of the vertical beams and the tip cylinder bracket.

Abstract: An apparatus for coupling a blade assembly to a vehicle includes a circle assembly having a circle member. The apparatus further includes a plate having a passageway extending therethrough, the circle member being movable relative to the plate. The apparatus also includes a first wear strip positioned within the passageway, the first wear strip being located in contact with the circle member. The apparatus further includes a shim positioned within the passageway, the shim being located in contact with the wear strip. A method for coupling a blade assembly to a vehicle is also disclosed.