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METAL & MINING

Optimised fan solutions also to the needs of processes involving high mechanical wear.
Individually chosen with advanced selection methods, making use of different material engineering solutions.

INDIVIDUAL SOLUTIONS TO UNIQUE REQUIREMENTS

The metal & mining industries share demanding operating conditions and extensive performance requirements. The gases being process may have highly demanding corrosion and wear properties, which also poses stringent requirements for materials technology. Koja’s competence cover all fans in all size categories.

Production processes are often tailored to the special features of the site of use. Koja’s individual fan optimisation is able to fully address the challenges posed by the equipment selections.

TOP-NOTCH ENGINEERING EXPERTISE

At Koja, we constantly grow and develop in response to new challenges. From our product range, a solution can be found to all fan applications. Koja’s engineering expertise dates back as far as 1935. The process and design expertise of a seasoned expert and a wide range of alternative solutions are at your disposal. Quality management ensures the planned outcome and reliability in the final application. Koja knows the adjustment methods and their effects.

WEAR RESISTANCE WITH THE CHOICE OF MATERIALS

Koja’s design expertise covers both heavy-duty abrasive wear applications and challenging corrosion conditions and their combinations. The best results for applications subject to wear are achieved with Koja’s wear tests. Based on the results, a solution to wear resistance can be easily designed according to the desired service life. Koja’s standard materials include high-strength carbon steels, various stainless steel grades, nickel-based super alloys and various kinds of polymer and carbide coatings.

EQUIPMENT OPTIMISATION TO THE DEMANDS OF THE PROCESS

The minimum and maximum process performance values set the boundary conditions for the fans being chosen. In certain cases, the choice of the fan is a compromise between the process extremes and functionality. Koja’s advanced fan selection software ensures the best choice of equipment with total optimisation.

COMPREHENSIVE MAINTENANCE SERVICES

Koja’s maintenance organisation offers expert and maintenance services for all fans and components in their immediate vicinity all over the world. Our highly competent experts are also prepared to serve you in trickier situations.

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Koja experts are here to help.
processfans(at)koja.fi

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