'Titan crane' definitions:

Definition of 'Titan crane'

From: GCIDE

Titan crane \Ti"tan crane\ (Mach.) A massive crane with an overhanging counterbalanced arm carrying a traveler and lifting crab, the whole supported by a carriage mounted on track rails. It is used esp. for setting heavy masonry blocks for piers, breakwaters, etc. [Webster 1913 Suppl.]