ubber black belt for hgih quality cheap rubber black pulley belt
1. The conveyor belt is made of EP, NN or Cotton fabric and finished through the processes of calendaring, firming and vulcanizing, etc.
2. The belt has characteristics of low elongation in warp and good troughability in weft, good water resistance, good wet strength, suitable for medium, long-distance and heavy-load transportation of oil materials&fat.

Technical Specifications for EP Conveyor Belt
Total Tensile Strength | Fabric Type | Top Cover Thickness | Bottom Cover Thickness |
( N/mm) | (mm) | (mm) | |
200-800 | EP100 | 3.0/4.5/6.0 | 1.5/3.0 |
315-1250 | EP150 | 3.0/4.5/6.0 | 1.5/3.0 |
400-1500 | EP200 | 3.0/4.5/6.0 | 1.5/3.0 |
500-2000 | EP250 | 3.0/4.5/6.0 | 1.5/3.0 |
500-2000 | EP300 | 3.0/4.5/6.0 | 1.5/3.0 |
630-2500 | EP400 | 3.0/4.5/6.0 | 1.5/3.0 |
Rubber Cover Property(DIN22102)
Item | Rubber grade(DIN22102) | |||
W | X | Y | Z | |
Tensile Strength | 18 | 25 | 20 | 15 |
Elongation at break(%)>= | 400 | 450 | 400 | 350 |
Abrasion | 90 | 120 | 150 | 250 |
Adhesion Between layers(DIN22102)
Item | Adhesion between fabrics(N/mm) | Adhesion between Fabric and Rubber(N/mm) | |
Cover<=1.5mm | Cover>1.5mm | ||
Max.<= | 20 | 20 | 20 |
Average>= | 5 | 3.5 | 4.5 |
Min.>= | 4 | 2.5 | 3.5 |
Recommended Minimum Pulley Diameter
Fabric type | Recommended Minimum Pulley Diameter (for reference only) | ||||||
2 piles | 3 piles | 4 piles | 5 piles | 6 piles | 7 piles | 8 piles | |
EP100 | 250 | 400 | 500 | 630 | 800 | 800 | 1000 |
EP150 | 315 | 400 | 630 | 800 | 800 | 1000 | 1250 |
EP200 | 315 | 500 | 630 | 800 | 1000 | 1000 | 1250 |
EP250 | 400 | 500 | 800 | 1000 | 1000 | 1250 | 1400 |
EP300 | 400 | 630 | 800 | 1000 | 1250 | 1250 | 1400 |
EP400 | 500 | 630 | 1000 | 1250 | 1250 | 1600 | __ |



Widely applicated in coal, mining, port, metallurgy, power, chemical sectors for long-distance large amount and high-speed conveying of materials.



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