Poly-V Belts and Pulleys
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Description
SIT TORQUE-FLEX® narrow “XP” high-performance belts are manufactured in accordance with European standards ISO 4184 and DIN 2215. Designed for high-speed operation on small-diameter pulleys and short center distances, they are also suitable for use in multiple V-belt drives where high shock loads and heavy loads are encountered. No special selection is required for multiple drives, as they are manufactured according to the Matchmaker® System , which ensures tighter production tolerances compared to regulatory limits.
Features
- Profile: XPZ-XPA-XPB-XPC
- Static conductor (ISO 1813)
- Temperature: -20/+70 °C
- Traction members: Vytacord (high-strength polyester)
- Composite: Wingprene
Advantages
- Guaranteed dimensional stability
- Greater flexibility (molded sprocket)
- The reinforced tension members
- Matchmaker® System
Available with standard V-pulleys made of DIN 1691 GG20/GG25 cast iron, with solid shaft, for mounting SER-SIT® tapered bushes, preconfigured with oversized hub for self-locking units or according to customer specifications.
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 Pulleysare manufactured in accordance with ISO 1940.
Poly-V Elastic Belt
FLEXONIC® Poly-V Belts
Poly-V Flexonic®is an elastic belt that can be installed at fixed center distances.
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
Flexonic Poly-V Belts (0.08Mb)
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 traction members for heavy-duty applications
CONVEYXONIC® Poly-V belts
Poly-V CONVEYXONIC® is an elastic belt that can be installed at a fixed center distance, specially designed for roller conveyor drives. Thanks to their 97% efficiency and no need for lubrication, 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
- Traction member: Polyamide PA 4.6 (Hutchinson® patent)
- Body composition: chloroprene
Conveyxonic Poly-V Belts(0.07Mb)
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