Star Belts - Quality That Lasts
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Proflex® Conveyor Belts
Fabric Conveyor Belt Steel Cord Conveyor Belt PVC/PU Belt
Conveyor Belt construction
The primary structure of conveyor belts comprises as follows

Cover Rubber Thickness

Condition Moderately Abrasive Abrosive Very Abrasive Extremely Abrasive
Material Carried Fine Coal, Grain, Wood Chips, Ash, Cement, etc. Sand, Coal, Clay, Salt, etc. Limestone, Crushed Stone, Coke, etc. Ores, Slag, Cullet, etc.
Lump Size / Belt Cycle (Second) inch 0~2"(0~50mm) 2"~6"(50~150mm) 6"~10"(150~250mm) 8"~12"(200~300mm)
0 ~ 20 inch 1/16 ~ 1/8 (1.5~3.0mm) 1/8 ~ 3/16 (3.0~5.0mm) 3/16 ~ 1/4 (5.0~6.0mm) 1/4 ~ 5/16 (6.0~8.0mm)
20 ~ 60 inch 1/16 ~ 3/32 (1.5~2.5mm) 1/8 ~ 3/16 (3.0~5.0mm) 3/16 ~ 1/4 (5.0~6.0mm) 1/4 ~ 5/16 (6.0~8.0mm)
60 ~ 300 inch 1/16 ~ 1/32 (1.5~0.8mm) 1/16 ~ 3/32 (1.5~2.5mm) 1/8 ~ 3/16 (3.0~5.0mm) 3/16 ~ 1/4 (5.0~6.0mm)

Cover Rubber Grade

  • Cover Rubber Grade : RMA, DIN, BS, AS, JIS
Cover Grade Tensile Strength Min.(Mpa) Elongation Min.(%) Abrasion Loss Max.(mm3)
DIN - X 25 450 120
DIN - W 18 400 90
AS - A 17 400 70
  * Note : Abrasion test is based on DIN 53516