Chấn Động Màn Giải Cứu Nghẹt Thở Hơn 100 Tấn Đối Trọng, Cần Cẩu 650 Tấn Nhấc Bổng “Quái Vật” 50+ Tấn

A 650-ton crane is deployed to rescue a massive 600-series excavator weighing over 50 tons trapped in a deep foundation pit. The operation requires a massive logistical effort, including five support vehicles and over 100 tons of counterweights, to successfully lift the heavy machinery out of the pit in a tight urban construction environment.