The Poly V multi-ribbed belt is composed of multiple triangular longitudinal ribs. Due to its very thin thickness, these belts can flexibly adapt to small-diameter pulleys. Compared with V-shaped belts, Poly V multi-ribbed belts have a higher circumferential speed.
 Belt characteristics
 Model: H - J - K - L - M
 Electrostatic Discharge (ISO 1813)
 Temperature range: -20/+80 °C
 Core material: Polyester
 Material: Chloroprene
 Can provide aramid core belts suitable for heavy-duty applications

Advantages

Compact in size
 High flexibility
 High rotational speed
 High efficiency
 Low noise
 Flat pulleys can be used, thereby reducing the system cost.
 The SIT Poly-V multi-wedge belt pulley designed and manufactured with high precision is used for installing the cone sleeve. It ensures that the transmission system achieves the best service life and performance. The pulley is manufactured in accordance with ISO 1940 standards.