Crane doors Crane doors NK2NT Crane door 72' x 33' Finland Crane doors NK2N-280 Crane Door system 90' x 35' Finland Crane doors NK2NT crane opening 77' x 64' Poland Crane doors NK2NT Model T bridge crane opening 23' x 23' Germany Crane doors Isolated bridge crane opening 75' x 43' Russia Crane doors NK2N crane opening 77' x 31' Finland Crane doors Bridge crane opening 57' x 26' Finland Crane doors T-model crane opening 72' x 51' Poland Crane doors T-model bridge crane opening 75' x 31' Romania Crane doors Bridge crane opening 52' x 26' Germany Crane doors NK4NT T-model Craneway door 62' x 30' Finland
