Siegling Round Belts
Siegling Round belts are used for conveying in the textile, wood-working, ceramic, packaging and chemical industries.
Siegling Round Belts
Product range
| Material | Color | Surface | Hardness [Shore] | 2* | 3* | 4* | 4.8* | 5* | 6* | 7* | 8* | 9* | 10* | 12* | 15* |
| U | green | rough | 87 A | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |
| U | ultramarine blue | rough | 84 A | ● | ● | ● | ● | ● | ● | ● | |||||
| E | cream white | smooth | 40 D | ● | ● | ● | ● | ● | ● | ● | ● | ||||
| U | ultramarine blue | smooth | 84 A | ● | ● | ● | ● | ● | ● | ● | |||||
| U | colorless, clear | smooth | 84 A | ● | ● | ● | ● | ● | ● | ❍ | ● | ❍ | |||
| U | red | smooth | 80 A | ❍ | ❍ | ❍ | ❍ | ❍ | ❍ | ❍ | ❍ | ||||
| U | black | smooth | 85 A | ● | ❍ | ❍ | ❍ | ❍ | ● | ||||||
| U | black | smooth | 90 A | ❍ |
*Diameters in stock [mm]
U = Polyurethane elastomer
E = Polyester elastomer
● = Standard range
❍ = Supplementary range
Co-extruded: Surface and core are made of different materials (on request)
Other materials, colors and properties (on request)
Available as
- roll material
- cut to length
- endless
Any dimension can be spliced within minutes using very simple devices.
All devices for the splicing of round belts are available in practical Combi-Sets.
Please send inquiries regarding the round belt product range to siegling@forbo.com
Technical data for Siegling Transilon round belts
PU green, rough, approx. 87 Shore A
| Diameter/type [mm] | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 12 | 15 |
| Diameter tolerance ± [mm] | 0/+0.2 | 0/+0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 |
| Weight approx. [g/m] | 8 | 15 | 23 | 34 | 46 | 60 | 76 | 95 | 135 | 210 |
| Pulleys Ø dmin [mm] | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 120 | 150 |
| Shaft load factor at 20 - 30 °C and 180° arc of contact approx. [N/%] | 3.7 | 6.5 | 10 | 14.7 | 20 | 26 | 33 | 41 | 59 | 92 |
| Tensile strength approx. [N/mm2] | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
* The dmin minimum pulley diameters permitted were established at 22 °C. Lower temperatures can require larger pulley diameters.
Acceptable working temperatures acceptable -20° to +60°C
Recommended elongation at fitting 6 - 8 %
Measuring and cutting to length
Please use our calculation program to determine the correct order length.
