Dipl.Ing. Werner Graf AG Buechenstrasse 9 CH-9422 Staad [email protected] www.grafbelts.ch Telefon +41 71 868 60 60 Telefax +41 71 868 60 61 Sample Collection 2 Technical data HEVALOID® Endless-Flat belts length-stable Transmission and conveying belts endless Type 5005 Surface pulley side carrying side 525 HF 525 535 0.5 mm Thickness 5065 0.7 mm 1.0 mm 1.5 mm 2.0 mm smooth smooth smooth smooth profile smooth profile smooth profile smooth Tensile member Polyester fabric carcass, endless woven Quality of rubber Chloroprene black, 70 ShA Properties antistatic, resistant against abrasion Temperature resistance -25 ...100 °C -25 ...100 °C -25 ...100 °C -25 ...100 °C -25 ...100 °C 4 mm 6 mm 10 mm 20 mm 40 mm Tensile strength, endless > 800 N/cm > 1000 N/cm 1500 N/cm 1500 N/cm 3000 N/cm Force at 1% elongation > 120 N/cm > 150 N/cm 200 N/cm 220 N/cm 350 N/cm Pretension 0.8 - 1.0 % 0.8 - 1.0 % 0.8 - 1.0 % 0.8 - 1.0 % 0.8 - 1.0 % Minimum pulley-Ø Dimensions length width thickness 150 - 1500 mm 150 - 1500 mm 150 - 3000 mm 3 - 140/280 mm 3 - 140/280 mm 3 - 280 mm 150 - 3000 mm 800 - 9000 mm 5 - 280 mm 15 - 280 mm 0.5 mm 0.7 mm 1.0 mm 1.5 mm 2.0 mm length width thickness +/- 0.5 % +/- 0.5 % +/- 0.5 % +/- 0.5 % +/- 0.5 % +/- 0.5 mm +/- 0.5 mm +/- 0.5 mm +/- 0.5 mm +/- 0.5 mm +/- 0.1 mm +/- 0.1 mm +/- 0.1 mm +/- 0.1 mm +/- 0.1 mm Tolerances Special production: - surfaces grinded - one-side gliding for slider bed units - tighter tolerances - other thickness available 2 Hevaloid-e01.docx HEVALOID® CRELAST® SOLUTUS®

Dipl.Ing. Werner Graf AG Buechenstrasse 9 CH-9422 Staad [email protected] www.grafbelts.ch Telefon +41 71 868 60 60 Telefax +41 71 868 60 61 Sample Collection 2 Technical data HEVALOID® Endless-Flat belts length-stable Calculation of flat belts Legend diameter of large pulley [mm] diameter of small pulley [mm] centre to centre distance [mm] rotation speed [rpm] Belt length L [mm] d1 d1 = = = = d1 d2 C n C L = 2 C + /2 * (d1 + d2) + ((d1 – d2) / 4 C) d2 d2 2 open drive: open cross L = 2 C + /2 * (d1 + d2) + ((d1 + d2) / 4 C) 2 cross drive: half-cross belt drive: please measure with a steel tape...