Automatically adjusting swing legs for mounting and aligning and reorienting crawlers
AssigneeGuntert & Zimmerman Const. Div., Inc.
InventorsRonald M. Guntert, Jr., Gerald L. Dahlinger, Richard Wood Francis
Life of this patent
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AssigneeGuntert & Zimmerman Const. Div., Inc.
InventorsRonald M. Guntert, Jr., Gerald L. Dahlinger, Richard Wood Francis
Estimating the term…
A paving machine for spreading, leveling and finishing concrete having a main frame, center module, bolsters laterally movably, and a crawler track associated with respective aft and forward ends of the bolsters. A bolster swing leg for each crawler track supports an upright jacking column. A worm gear drive permits rotational movements of the crawler track and the jacking column. A hinge bracket is interposed between each swing leg and a surface of the bolsters to enable pivotal movements of the swing leg. A length-adjustable holder engages the pivot pin on the hinge bracket and pivotally engages the swing leg. The holder permits pivotal motions of the swing leg in its length-adjustable configuration and prevents substantially any motion of the swing leg in its fixed-length configuration. A feedback loop cooperates with transducers keeping the crawler tracks position. The paving machine can be reconfigured into a narrowed transport configuration.
A method for reconfiguring a swing leg assembly relative to a module frame of a vehicle, the being coupled with a processor operable to receive, generate, and emit electrical signals, and the swing leg assembly including:
A method for reconfiguring a first swing leg assembly and a second swing leg assembly, relative to a module frame of a vehicle, the vehicle being coupled with a processor operable to receive, generate, and emit electrical signals, wherein each swing leg assembly includes:
A method for reconfiguring a swing leg assembly and a telescoping leg assembly, relative to a module frame of a vehicle, the vehicle coupled with a processor operable to receive, generate, and emit electrical signals,
Dependencies are inferred from the claim text.