Triplex crane , KN tipe. Model corespondent to 1/60 scale , uploaded in printabil pieces. SLA/DLP printers recomended. I printed files with WahaoD7+ and Anycubic Photon with good results , 100 and 50 microns. Crane used mainly on board of pelagic fishing ships . In addition the ropes and pressure hoses must be custom fitted. It work with : https://www.cgtrader.com/3d-print-models/miniatures/other/triplex-crane-fl-series https://www.cgtrader.com/3d-print-models/miniatures/other/triplex-crane-fl-series https://www.cgtrader.com/3d-print-models/hobby-diy/mechanical-parts/nk-type-crane