The Hall Hub Development Overland Conveyor Project delivers primary crushed iron ore from Fortescue’s Hall Hub satellite deposit to Christmas Creek via a 13.7 km overland conveyor and 600 tonne capacity surge bin. The project objectives were to provide continuous supply of iron ore whilst supporting Fortescue’s electrification and decarbonisation strategy. The conveyor is one of the longest single flight conveyors in the world and consists of a fixed tail-end, single loading point, 2 x 2.5 megawatt electromechanical drive system and active take-up. The head-end discharges 5000 tonne per hour of ore into a surge bin, which is used to control the rate of ore onto existing conveyors, which feed the process plant.
EMtek was commissioned to complete the multi-discipline engineering and design of the conveyor and surge bin. The project is a culmination of ideas developed by EMtek and Fortescue over the past decade and represents the peak of conveyor technology. The entire project was completed in-house by EMtek.
The conveyor system developed for this project represents the peak of conveyor technology, integrating a range of cutting-edge components such as the innovative conveyor modules, ultra-low rolling resistance belting, HDPE conveyor idlers, active winch technology, regenerative variable speed drives and an integrated conveyor safety system. These elements not only enhance the operational efficiency of the system but also contribute to environmental sustainability through reduced energy consumption and improved safety standards.
The multi-discipline engineering approach adopted by EMtek encompassed mechanical, structural, civil/earthworks, electrical, control system and communications engineering, signifying a comprehensive and holistic design process. By focusing on energy efficiency and leveraging data-driven decision-making, the project team was able to optimise the design, minimise risks and enhance performance outcomes.
Moreover, the project's commitment to sustainability and environmental consciousness is evident through measures like minimising steel usage and modular design for rapid installation. These initiatives not only highlight a dedication to improving construction, operations and maintenance efficiency but also showcase a commitment to responsible and sustainable engineering practices.