Heavy Machinery Design Ieo Electric Heavyduty Forklift by Jing Zhao and Zhenghai Shang Ieo is an electric heavy duty forklift designed for ports and heavy logistics operations. The fast charging battery provides up to 10 hours of operation after one hour of charging, with 40 percent higher energy efficiency than comparable diesel systems. A 180 degree rotating seat, AR assisted 360 degree vision, and voice control support intuitive operation. Adaptive counterweights and modular forks improve safety, stability, and versatility. Recyclable materials and a modular lifecycle design extend service life and reduce emissions in heavy load handling.