AUTOMATICALLY ADJUSTING SWING LEGS FOR MOUNTING AND ALIGNING AND REORIENTING CRAWLERS

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 g...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Dahlinger, Gerald L, Guntert, JR., Ronald M, Francis, Richard Wood
Format:	Patent
Sprache:	eng
Schlagworte:	CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE FIXED CONSTRUCTIONS LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR MOTOR VEHICLES PERFORMING OPERATIONS TRAILERS TRANSPORTING
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