BQ Flat Top Tower Crane with 60m Jib 10t Load What is a flat top tower crane? Flat top tower crane is also called topless tower crane, it is easy for assembly. The biggest characteristic of Flat top tower crane is it has no tower top and pull rod, the outrigger and tower body forms rigid joint, which strengthens the structural strength of big arm and balance arm. May Flat Top Cranes have been used on construction projects or near airports where overhead clearance is taken into a consideration. BQ models of flat top tower crane GHP5517-8;GHP6016-8; GHP6016-10; GHP6518-10;GHP 6520-10;GHP6520-12; GHP7524-12; GHP7524-16,ect. ※ Hammer head Tower Crane and Luffing Tower Crane are also provided , as well as all kinds of tower crane parts, welcome to contact us.