Product Description KYF Polyurethane Flotation Machine Rotor and Stator KYF polyurethane rotor and stator are wear-resistant spare parts for compatible KYF series flotation machines used in mineral processing applications. The rotor and stator are key working components of the flotation mechanism. Polyurethane construction provides good wear resistance, while its relatively lightweight design facilitates handling and installation. Multiple KYF specifications are available for