MOVING CRANE
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United States of America Patent
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Issued Date -
Jan 19, 2017
app pub date -
Apr 2, 2015
filing date -
Apr 4, 2014
priority date (Note) -
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Abstract
A moving crane including a frame which, in its upper part, is provided with a main support structure and which, in its lower part and on opposite sides of the lower part of the frame, is provided with lower beam structures transverse to the main support structure; at least one wheel or wheel arrangement at both ends of the lower beam structures, i.e. in each lower corner of the crane; a trolley arranged to move along the main support structure and provided with a hoisting member; a hoisting mechanism for driving the hoisting member of the trolley, and a cab for the crane operator, whereby the cab is placed in connection with one lower beam structure and the hoisting mechanism in connection with the other lower beam structure.
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