Metso to supply energy efficient Vertimill in Indonesia

The Indonesian gold and silver producer PT Agincourt Resources (PTAR) has chosen Metso’s energy efficient grinding technology to be used at the company’s Martabe gold mine in Sumatra. The Metso Vertimill® VTM-4500 stirred mill is the largest of its kind to be installed in Indonesia. The order has been booked in Metso’s orders received in Q1, 2020, and is expected to be commissioned by July 2021.


Metso Vertimill® provides low total cost of ownership in many applications – thanks to its high energy efficiency, reduced media consumption, low installation cost as well as minimal liner wear and maintenance. It is capable of handling feed sizes up to 6 mm and grinding to products less than 20 µm and it is available in standard mill sizes ranging from 11 kW to 3352 kW.


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