专利名称：CRANE CRAWLER TRUCK发明人：SHORT R,US,GOODWINE P,US申请号：US3757881D申请日：19711223公开号：US3757881A公开日：19730911
摘要：This is a vehicle having detachable self-propelled track laying traction deviceswhich may be detachably mounted on opposite sides or opposite ends of a rectilinearbase or chassis of the vehicle. The crawler type traction apparatus is mounted on thesides of the rectilinear chassis to give a narrow tread width to give maximummaneuverability for working within a narrow area. The traction apparatus may bemounted on the ends of the chassis to obtain a wide tread width and thereby givemaximum stability.
申请人：CLARK EQUIPMENT CO,US
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