Poly V-belts are endless flat belts with longitudinal V-ribs on the inner surface. These belts combine the flexibility of flat belts with the increased pulley grip of V-belts. Advantages of poly V-belts: Increased efficiency Reliable adhesion of the belt to the pulley and a high power reserve Low vibration and noise levels High rotation speed Resistance to short-term overloads. There are profiles PJ, PK, PL, PM Example of designation: 8 PK 2500 8 – streams; PK – profile; 2500 – length in mm.
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