POLISAN High-Flexibility Hollow Round Belts
Minimize machine downtime and simplify your conveyor assembly with POLISAN Hollow Round Belts. Engineered for rapid installation and extreme flexibility, our hollow-core TPU belts allow for secure joining using specialized metal quick-connectors or traditional thermal welding. Ideal for small-pulley drives and light-duty transfer lines, POLISAN delivers the ultimate maintenance-friendly transmission solution.
- Overview
- Recommended Products
- Fast & Tool-Free Field Repairs The standout feature of the POLISAN Hollow PU Belt is its compatibility with non-return metal quick-connectors. In emergency breakdown scenarios, maintenance crews can join the belt in seconds without waiting for a welding iron to heat up, significantly reducing costly downtime.
- Exceptional Flexibility for Tight Curves The hollow core reduces bending resistance compared to solid belts. This allows our Hollow Round Belting to operate smoothly on extremely small-diameter pulleys (down to 35mm for the 5x2mm size) without internal stress fatigue or cracking.
- High-Elasticity Thermoplastic Polyurethane Manufactured from 100% pure TPU elastomer, these belts offer excellent recovery and tension retention. They are resistant to industrial oils, common chemicals, and abrasion, maintaining their performance in harsh manufacturing environments.
- Smooth Surface for Sensitive Conveying The precision-extruded outer surface minimizes friction-induced noise and vibration. Ideal for live roller conveyors and precision transfer lines in the electronics and laboratory automation sectors.
- Intralogistics: Drive belts for live roller conveyors and sorting modules.
- Packaging Machinery: Lightweight transmission for baggers, sealers, and labelers.
- Textile Industry: Precision drives for winding machines and spinning frames.
- Medical & Lab Automation: Conveying units for diagnostic equipment where space is limited.
- Facility Maintenance: A universal "emergency belt" solution for on-site technicians.

Core Advantages
Technical Specifications
Primary Applications
Customization & Accessories
At POLISAN, we provide a complete system. In addition to our high-quality Hollow Round Belting, we stock matching Metal Quick-Connectors for all popular sizes (5mm to 12mm). We also offer custom-colored belts and specialized hardness ratings (up to 95A) to suit your specific industrial load requirements.
Why Choose POLISAN?
We don't just sell belts; we sell uptime. POLISAN’s commitment to material purity and dimensional accuracy ensures that our Hollow PU Belts deliver the most reliable and fastest splicing experience on the market. Trust POLISAN to keep your production lines moving with zero hassle.