Patent classifications
E02F3/8157
Frame assembly for supporting an implement on a vehicle
A frame assembly for supporting an implement on a vehicle includes a support frame attachable to the vehicle, a lever pivotable about a first axis between first and second positions, and a biasing assembly connecting the lever to the support frame. A first end of the biasing assembly is supported against the lever to pivot about a second pivot axis being parallel to the first pivot axis and being vertically spaced relative to the first pivot axis when the support frame is removably attached to the vehicle and the lever is in the first position. A second end of the biasing assembly is supported against the support frame to pivot about a third pivot axis when the lever pivots about the first pivot axis. The third pivot axis is parallel to and is spaced from the first pivot axis when the support frame is removably attached to the vehicle.
WORK EQUIPMENT FOR MOTOR GRADER
A work equipment includes: a drawbar having a drawbar plate; a bearing having an outer ring which is fixed to a lower surface of the drawbar plate, and an inner ring which is disposed inside the outer ring and is connected to the outer ring so as to be rotatable in a peripheral direction with respect to the outer ring; and a circle having a circle plate that is fixed to a lower end of the inner ring over the peripheral direction, an outer peripheral-side wall portion that is connected to an outer peripheral side of the cycle plate and has a cylindrical shape surrounding the bearing from an outer peripheral side, and an inner circumferential-side wall portion protruding from the upper surface of the circle plate between the bearing and the outer peripheral-side wall portion, extends in the peripheral direction, and faces the outer ring in the radial direction.
IMPROVEMENTS IN & RELATING TO THE WORKING OF GROUND AND OTHER SURFACES
Ground/face working apparatus (1) comprises a primary support portion (2) for mounting to a vehicle and an accessory body portion (3) including or allowing the attachment of an accessory such as a blade (5). Multiple fixed length links (4a-c) allow and limit a degree of relative movement between the accessory body portion (3) and primary support portion (2) including lateral, vertical, and roll rotational (about a horizontal longitudinal axis). Control actuators (6a, 6b) primarily control the aforesaid rotational and vertical dispositions of the portions (2, 3) while a side shift variable length link comprising an actuator (8) affects the amount of lateral movement.
Adjustment system for blade assembly
An adjustment system includes an adjustment mechanism disposed in association with a wear element of a blade of a motor grader, and a controller. The controller is configured to receive a signal indicative of actuating the adjustment mechanism. The controller is configured to actuate the adjustment mechanism to force the wear element against a surface of the blade. The controller is configured to release the adjustment mechanism to unforce the wear element against the surface of the blade. The controller is configured to actuate at least one side shift cylinder to move the blade in a first direction. The controller is also configured to actuate the at least one side shift cylinder to move the blade in a second direction. The controller is further configured to lock the adjustment mechanism to retain the wear element against the surface of the blade.
Multipiece v-rail wear strip
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.
CORNER SEGMENT AND CORNER SHROUD FOR A WORK IMPLEMENT
In one aspect, a corner shroud includes a body that may have a floor portion having a floor rear surface, a floor inner surface, a floor lower surface, and a floor upper surface having a curved portion, a side portion, extending from the floor portion, and having a side outer surface, a side rear surface, a side inner surface, and a side upper surface, a front portion extending between the floor portion and the side portion, the front portion having a front surface, a front inner surface, and a front rear surface, and a top portion extending from the front portion, the top portion having a top upper surface, a top inner surface, a top lower surface, a top rear surface, and a top outer surface. The floor upper surface, the side inner surface, the front rear surface, the top lower surface, and the top inner surface define a recess.
RETENTION ASSEMBLY FOR GRADER MACHINE BLADE
A retention assembly to slidably retain a blade to a support bracket of a grader machine. The retention assembly includes a yoke adapted to be coupled to the support bracket, and the yoke includes a base wall, a first sidewall extending directly from the base wall, the first sidewall being configured to face the blade, and a second sidewall extending directly from the base wall, the second sidewall configured to face away from the blade and spaced apart from the first sidewall to define a cavity therebetween, along with the base wall. A retainer extends from at least one of the first sidewall, the second sidewall, and the base, and a bearing arrangement is received within the cavity and adapted to support the blade for sliding movement of the blade relative to the bearing arrangement. The retainer engages the bearing arrangement and retains the bearing arrangement within the cavity.
Retention assembly for grader machine blade
A retention assembly, to slidably retain a blade to a support bracket of a grader machine, includes a yoke, a bearing arrangement, and one or more pins. The yoke is adapted to be coupled to the support bracket, and includes a first sidewall, a second sidewall, and a cavity defined therebetween. The first sidewall defines a first thickness and one or more first bores. The second sidewall defines a second thickness and one or more second bores. The second bores are correspondingly co-axial to the first bores. The bearing arrangement is received within the cavity and is adapted to support the blade for a sliding movement of the blade relative to the bearing arrangement. Further, the pins extend correspondingly through at least one of the first bores or the second bores, and into the cavity to engage and retain the bearing arrangement within the cavity.
WORK MACHINES INCLUDING AUTOMATIC GRADING FEATURES AND FUNCTIONS
A work machine includes a first actuator operatively coupled with a first suspension element and a second actuator operatively coupled with a second suspension element. A grading tool assembly is operatively coupled with the first suspension element and the second suspension element. A receiver is operatively coupled with the chassis and configured and operable to detect a wireless signal. An electronic controller is in operative communication with the receiver, the first actuator, and the second actuator and is configured and operable to control the first actuator and the second actuator in response to a wireless signal detected by the receiver.
MOTOR GRADERS INCORPORATING MOUNT KITS FOR WORK IMPLEMENT ASSEMBLIES AND METHODS OF SERVICING MOTOR GRADERS
Graders, mount kits for graders, and methods of servicing graders are disclosed herein. A grader includes a chassis and a work implement assembly. The work implement assembly has a draft frame pivotally coupled to the chassis, a circle frame coupled to the draft frame for rotation relative thereto to adjust an angular orientation of a moldboard supported by the circle frame, and a mount kit to pivotally retain the circle frame to the draft frame. The draft frame includes a platform having a first side that faces the moldboard, a second side arranged opposite the first side that faces away from the moldboard, and an opening extending through the first and second sides. The circle frame is arranged in confronting relation to the first side of the platform.