摘要:
The invention features an indexable wear plate/piercing tip insert that is configured to be removably and repositionably attached to the front, nose portion of the upper, movable jaw of a metal demolition shears. The insert functions as both a wear plate and a piercing tip and is indexable in that a non-worn or less worn portion of the wear surface of the wear plate portion of the insert, and non-worn shearing and piercing edges of the piercing tip portion of the insert, can be presented simultaneously simply by rotating the insert 180° and reattaching it to the nose portion of the upper, movable jaw of a metal demolition shears.
摘要:
A mounting bracket is designed to interchangeably connect a processor attachment to the stick of a larger excavator or the boom of a smaller excavator in place of the stick. The mounting bracket includes mounting assemblies that are designed to operatively attach the bracket to the stick and related bucket cylinder linkage assembly of a larger excavator. The mounting bracket also includes mounting assemblies that are designed to operatively attach the bracket to the boom and related stick cylinder of a smaller excavator. The mounting bracket may avoid the need to obtain and maintain plural mounting brackets for different mounting applications (e.g., stick or boom).
摘要:
A lubricating system for a heavy-duty metal demolition shears provides lubricant to one of more wear surfaces on one or more wear portions in the shears. The system includes a hydraulic lubricant pump that is actuated by the main hydraulic control system by means of which the jaws of the shears are opened and closed, and may include a sequential valve to distribute lubricant to various wear portions in sequential fashion. The lubricating system may lubricate one or more wear surfaces of the lateral blade stabilizers, primary and secondary blade(s) on the upper and/or lower jaws, pivotal connections between jaws and/or between the upper jaw and the hydraulic cylinder, and a forward wear plate. The lubricating system may be retrofitted onto a conventional non-lubricated shears by replacing a conventional upper jaw with a lubricated upper jaw and lubricating system.
摘要:
A lubricating system for a heavy-duty material processing shears provides lubricant to one of more wear surfaces on one or more wear portions in the shears. The system includes a hydraulic lubricant pump that is actuated by the main hydraulic control system by means of which the jaws of the shears are opened and closed, and may include a sequential valve to distribute lubricant to various wear portions in sequential fashion. The lubricating system may lubricate one or more wear surfaces of the lateral blade stabilizers, primary and secondary blade(s) on the upper and/or lower jaws, pivotal connections between jaws and/or between the upper jaw and the hydraulic cylinder, a forward wear plate, or any other wear portion of the shears. The lubricating system may be retrofitted onto a conventional non-lubricated shears by replacing a conventional upper jaw with an upper jaw with lubricant conduits and a lubricating system.