Patent classifications
E02F3/60
DIPPER LATTICE FRAME AND WEARABLE STRUCTURAL LINER
A dipper of a work machine includes a body having a plurality of walls, a rear door, a bowl and a liner. The bowl may have a lattice framework. The liner may be formed from a plurality of plates, with each plate having a top surface that contacts material present in the dipper, and a bottom surface opposite the top surface. Each plate may be welded to the lattice frame from the bottom surface of the plate.
WEAR MEMBER, EDGE AND PROCESS OF INSTALLATION
Shrouds are secured to earth-working edges of many kinds of earth working equipment to extend the service life of the equipment. The shrouds include opposed surfaces to define a cavity to receive the edge. Each of the opposed surfaces includes a recess to receive a boss on the edge, wherein the longitudinal axis of the recess on the first surface is angularly oriented in a lateral direction to the longitudinal axis of the recess on the second surface.
WEAR MEMBER, EDGE AND PROCESS OF INSTALLATION
Shrouds are secured to earth-working edges of many kinds of earth working equipment to extend the service life of the equipment. The shrouds include opposed surfaces to define a cavity to receive the edge. Each of the opposed surfaces includes a recess to receive a boss on the edge, wherein the longitudinal axis of the recess on the first surface is angularly oriented in a lateral direction to the longitudinal axis of the recess on the second surface.
Advanced fiber rope boom pendant technologies for heavy equipment
A method and hardware for damping and controlling unwanted motion in the fixed rigging of large machines. In a first approach large clamp blocks are added to multi-cable rigging systems. These blocks use a first cable to damp the motion of an adjacent cable. The invention also encompasses adding armored sections to synthetic cables to enhance their abrasion resistance and cut resistance.
Latching system for dipper
A latching system associated with a dipper door of a dipper includes a latch bar that engages with a body of the dipper. The latch bar defines a longitudinal axis. The latch bar includes a housing, one or more shims, and a wear member removably coupled to the housing. The wear member defines a wear surface and a wear axis extending parallel to the wear surface. An angle defined between the wear axis and the longitudinal axis is less than 45 degrees. The latching system also includes an arm member pivotally coupled to the dipper door such that the arm member is pivotable along a first pivot plane. The arm member contacts a portion of the latch bar for moving the latch bar along the longitudinal axis. The latching system includes a guide assembly having a guide pulley and an actuation member that causes pivoting of the arm member.
EARTH-WORKING BUCKET WITH REMOVABLE BOWL
A bucket has a bowl defining a lip of the bucket, and an upper frame configured for interfacing the bucket to equipment. The bowl and the upper frame being against one another at seams so as to define an inner cavity. Supports extend over the seams, with at least one of the supports connected to the upper frame and defining at least one abutment surface facing at least partially upwardly, and with at least another one of the supports connected to the bowl and defining at least another abutment surface facing at least partially downwardly, the abutment surfaces being in contact abutment with one another.
Damping element for excavator buckets
Embodiments of the invention relate generally to excavating equipment and, more particularly, to a damping element for excavator shovel buckets that improves the protection of its components.
Modified bucket
Modified bucket that combines elements of buckets from different models of excavator shovels.
Modified bucket
Modified bucket that combines elements of buckets from different models of excavator shovels.
Industrial machine including automated dump control
Embodiments described herein provide for the control of an industrial machine dump operation by monitoring a position of the piston within a dump cylinder. The position of the piston is determined using a sensor within the dump cylinder. The sensor generates and provides an output signal to a controller. Based the output signal from the sensor, the controller is configured to limit the travel of the dump cylinder during the dump operation to reduce wear on the dump cylinder (e.g., by preventing damage caused when the dump cylinder is extending or retracting rapidly and the internal cylinder components make forceful contact with the rod or cap end).