Model of a Masting Sheer, Model of a mast crane, lifting a mast, on a floorboard. The legs lean forward and are held back by two braces and four stays attached to bollards. The foot in which the braces are positioned is adjustable in three positions. Behind the bollards are two capstans and behind them two betings. There is a heavy betting between the legs of the mast crane. Two hoists, one for the top and one for the lower part of the mast: the rope is attached to the top of the mast crane and goes through the double block attached to the mast and a triple disk block at the top of the mast cr


Size: 6798px × 4871px
Location:
Photo credit: © Gibon Art / Alamy / Afripics
License: Royalty Free
Model Released: No

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