The Dahan QTZ160 (DH6024/PT7015) is a powerful and versatile flat-top/top‑kit hammerhead tower crane, offering either 10 t (DH6024) with a 60 m jib and 2.4 t tip load or 10 t (PT7015) with a 70 m jib and 1.5 t tip load (turn0search2, turn0search16). It delivers up to 59.7 m freestanding height (extendable to ~227 m with tie-ins) and is built with high-strength Q345B steel mast sections and square 2 × 2 × 3 m units (turn0search2, turn0search10). Featuring variable-frequency hoist, trolley, and slewing drives with full load-moment, torque, and rope-break safety systems, it guarantees smooth, secure lifts (turn0search0, turn0search5). With automated robot-welded production and premium raw materials from Baosteel/Wisco, plus over 100 patents, Dahan offers top-tier quality and reliability (turn0search1, turn0search4). The modular topless/top-kit design enables rapid assembly, containerized logistics, and ideal compatibility for tight multi-crane urban sites.