Project Profile
Project Name: Phase II Project of No.1 Return Air Shaft & Main Shaft in Southern Block at Jiaojia Gold Mine
Owner: Shandong Gold Group – Laizhou Company
Commenced in: November 2024
The scope of work under Phase II project include ore passing and loading system, fine ore recovery system, water sump, pump station, central substation; loading bay at -940 mL, -1070 mL, and -1120 mL, haulage drifts, main ore pass, ore pass loading bay, dedicated return air shaft; fine ore recovery drift, fine ore recovery shaft and associated chambers; settler drift, water sump, pump station, substation, and other chambers. Ground support includes installation of bolts, shotcrete and reinforced concrete, concrete support at large chambers, belt conveyor drift, and water sumps, as well as plain concrete lining for the fine ore recovery shaft.
The #1 Return Air Shaft at Jiaojia Gold Mine marks JCHX’s fifth shaft sinking project in Shandong Province, demonstrating the company’s strong capabilities in deep shaft construction.The shaft is 1,127 meters deep with a net diameter of 7m. The scope of work includes shaft sinking & lining, stations and auxiliary works, UG chambers, and lateral development.
