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Poly-V belts feature longitudinal teeth with a trapezoidal cross-section. Thanks to their reduced thickness, these belts are very flexible and can work with very small pulley diameters. Poly-V belts can achieve a higher peripheral speed than V-belts.

Features

  • Standard profiles: H – J – K – L – M
  • Static Driving (ISO 1813)
  • Temperature: -20/+80 °C
  • Tension cable: Polyester
  • Composition: Chloroprene
  • For heavy-duty applications, available with aramid cables

Advantages

  • Compact dimensions
  • High Flexibility
  • High peripheral speed
  • High efficiency
  • Low noise level
  • Possibility of using flat pulleys, reducing the cost of the system
  • High life cycle

SIT Poly-V Pulleys for mounting clamping bushings are designed and manufactured with extreme precision to ensure optimal service life and maximum performance of the transmission system. SIT Poly-V Pulleys are manufactured in accordance with ISO 1940.

Poly-V Elastic Belt

Thanks to its elastic polyamide cord, the belt maintains tension throughout the system's service life. These elastic belts are fully compatible with all Poly-V pulleys.
Belt features

Standard profiles: H-J-K-L
Static conductivity (ISO 1813)
Temperature: -40/+80 °C
Tension member: polyamide
Body compound: chloroprene

Belt features

-Standard profiles: H-J-K-L-M
-Static conductivity (ISO 1813)
-Temperature: -20/+80 °C
-Tension member: polyester
-Body compound: chloroprene

Belts available with Aramid drive members for heavy-duty applications Conveyxonic Poly-V Belts (0.07Mb) Poly-V CONVEYXONIC® is a flexible belt that can be installed at a fixed center distance, specially designed for roller conveyor drives. Thanks to their 97% efficiency and lack of lubrication requirements, these belts are a valid and more economical alternative to chains. With this type of belt, it is possible to drive up to a maximum of 50 rollers with one motor. Depending on the profile (J, K), they can handle loads from 300 kg to 2 tons. These elastic belts are fully compatible with all POLY-V pulleys.

Belt features

Standard profiles available: J-K
Static conductivity (ISO 1813)
Temperature: -20/+80 °C
Tension member: Polyamide PA 4.6 (Hutchinson® patent)
Body compound: Chloroprene