"Erhang Changqing" pile-driving vessel
The world's largest pile-driving vessel
It is 120 meters long and 40.8 meters wide, capable of driving piles up to 125 meters long, 7 meters in diameter, and 700 tonnes in weight. It is equipped with a 150-meter variable-height pile-leg system and a marine luffing cylinder independently developed by CCCC. It holds records for the tallest stern derrick and the largest hydraulic oil cylinder. It establishes a new standard for the global development of smart and eco-friendly marine engineering equipment.
