212 / | HD | TRAVERSING HOISTS |
294 | ADJUSTABLE TO TRANSPORT OR NONUSE POSITION (E.G., COLLAPSIBLE) {4} | |
295 | DF | .~> Crane boom supported by foldable or collapsible tower {2} |
298 | DF | .~> Collapsible inverted "V" frame supports boom rigging |
299 | DF | .~> Collapsible or foldable boom {1} |
301 | DF | .~> Vehicle stablizing means {2} |