Scope of Work
K92 Mining Ltd PNG have engaged GR Engineering to design, supply, construct and commission a new 1.2 Mtpa gold flotation plant at Kainantu, located 183 km north-east of Lae, in the eastern highlands region of Papua New Guinea. K92 have an existing 0.6 Mtpa plant currently operating. The new plant will include crushing, milling, flotation, concentrate handling, tailings & services and form part of a larger Stage 3 Expansion Project at Kainantu that includes the underground expansion, HV power upgrades and a paste plant facility. GR Engineering also completed the NI 43-101 Definitive Feasibility Study (DFS) and Preliminary Economic Assessment (PEA) report in 2024 for K92.
The scope overview for the process plant includes the design, procurement, construction and commissioning of a 1.2 Mtpa gold concentrator and associated infrastructure, including:
- Crushing and storage
- SAG and ball milling
- Gravity concentrator and gold room
- Flotation
- Concentrate thickener
- Filtration
- Failings thickener and disposal
The project has been completed with local contractors and direct engagement of local personnel.
Gallery
Project Fact Sheet
Click to download
Related Projects
View Projects Map