作者: Jan K. Allen
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摘要: A crawler vehicle has a main frame and first second track assemblies disposed at opposite sides of the frame. Each roller mounting apparatus is provided for fastening counterweight assembly to on outboard side assembly. The includes pair brackets secured adjacent arms with arm being positioned generally vertically between projecting laterally outwardly relative over pin connects brackets. detachably fastens lower end third upper portion attached swinging movement in substantially horizontal pathway retracted position which above forward an extended least greater from extremity