Crane Doors Crane Doors NK4NT Crane door 2 pieces 14,9 m x 10,7 m Sweden Crane Doors NK2NT-180 Crane Door 27 x 31 ft Poland Crane Doors NK2NT Crane door 59' x 66' France Crane Doors NK2NT Crane door 72' x 33' Finland Crane Doors NK2N-280 Crane Door system 90' x 35' Finland Crane Doors NK4NT T-model Craneway door 62' x 30' Finland Crane Doors Bridge crane opening 52' x 26' Germany Crane Doors T-model bridge crane opening 75' x 31' Romania Crane Doors T-model crane opening 72' x 51' Poland Crane Doors Bridge crane opening 57' x 26' Finland Crane Doors NK2N crane opening 77' x 31' Finland Crane Doors Isolated bridge crane opening 75' x 43' Russia Crane Doors NK2NT Model T bridge crane opening 23' x 23' Germany Crane Doors NK2NT crane opening 77' x 64' Poland
