Under typical conditions, a properly maintained Knelson concentrator will provide years of operational performance. In situations of poor maintenance, over-feeding, extreme conditions etc, over time the concentrator and its components will be subject to abrasion and replacement.

In the case where the component requires repair or replacement the exchange program is an economical and viable alternative.

The advantage of this program is to provide Knelson customers with next-to-new quality components at a reduced cost.

Concentrator Refurbishment Program
	The Knelson concentrator refurbishment program provides a complete concentrator re-furbishment service to Knelson customers anywhere in the world. In cases where the condition of the Knelson concentrator necessitates a complete factory refurbishment, Knelson can supply a loaner concentrator to ensure the customer's gravity circuit continues to perform with no disruption to plant production. Learn more about the concentrator refurbishment program.
Rotor Assembly Exchange Program
	The Knelson rotor exchange program was developed to provide customers with a simple, cost effective and timely method of rotor component replacement. This exchange program includes a dynamically balanced rotor assembly, shaft, bearings, concentrate launder and concentrate cone if required. Learn more about the rotor exchange program.
Concentrate Cone Exchange Program
	In the case where the Knelson concentrate cone requires repair or replacement, an alternative is available, the Knelson concentrate cone re-manufacturing program. The advantage of this program is to provide Knelson customers with a next-to-new quality concentrate cone at a reduced cost. Learn more about the concentrate cone exchange program.