Downloads

Other links

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

Characteristics

  • Standard profiles: H – J – K – L – M
  • Static Conduction (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 drive system. SIT Poly-V pulleys are manufactured according to ISO 1940.

Poly-V Elastic Strap

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

Standard profiles: HJKL
Static conductivity (ISO 1813)
Temperature: -40/+80 °C
Tensile member: polyamide
Body compound: chloroprene

Strap features

-Standard profiles: HJKLM
-Static conductivity (ISO 1813)
-Temperature: -20/+80 °C
-Traction member: polyester
-Body compound: chloroprene

Belts available with Aramid traction members for heavy-duty applications . Poly-V Conveyxonic Belt (0.07Mb) Poly-V CONVEYXONIC® is an elastic belt that can be installed at a fixed center distance, specially designed for roller conveyor drives. Thanks to its 97% efficiency and lack of lubrication requirements, these belts are a viable and more economical alternative to chains. With this type of belt, it is possible to drive up to 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.

Strap features

Available standard profiles: JK
Static conductivity (ISO 1813)
Temperature: -20/+80 °C
Tension member: Polyamide PA 4,6 (Hutchinson® patent)
Body compound: chloroprene