Level Luffing Portal Harbour Crane with Clamshell Grab - 3D Print STL

**Level Luffing Portal Harbour Crane with Clamshell Grab - ready-to-print STL.** Rail mounted portal harbour crane: four legs on four-wheel bogies over a 10.5 m gauge, braced portal with deck and caged ladder, slewing platform with counterweight, machinery house and glazed cab, lattice A-frame mast with sheaves, level luffing articulated jib with tie rods, and a toothed clamshell grab hanging on four ropes - Watertight, manifold single solid (checked), 33,858 triangles - Three sizes in one down…

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