The high quality of cover rubber to provide outstanding resistance to sharp and abrasive materials and recommended for transporting coal, crushed ores, rock and granite etc.
Applications
- >It's suitable for the wide ranges of operating conditions.
- > The bulk handling conveyor belt is widely utilized in the industrial fields of mining, steel making, engineering works, cement, quarry industries. Depending on cover rubber selection it will be suitable for both conveyor and elevator services.

Cover Rubber Thickness
Condition |
Moderately Abrasive | Abrasive | 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 | |||
|
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 ~ 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) |
Carcass Grade (EP & NN)
Grade (kg/cm) | 2-ply | 3-ply | 4-ply | 5-ply | 6-ply |
---|---|---|---|---|---|
160 | 160/2 | ||||
200 | 200/2 | ||||
250 | 250/2 | 250/3 | |||
315 | 315/2 | 315/3 | |||
400 | 400/2 | 400/3 | 400/4 | ||
500 | 500/3 | 500/4 | 500/5 | ||
630 | 630/3 | 630/4 | 630/5 | 630/6 | |
800 | 800/3 | 800/4 | 800/5 | 800/6 | |
1000 | 1000/3 | 1000/4 | 1000/5 | 1000/6 | |
1250 | 1250/3 | 1250/4 | 1250/5 | 1250/6 | |
1600 | 1600/4 | 1600/5 | 1600/6 | ||
2000 | 2000/5 | 2000/6 |
Cover Rubber Grade
RMA-1 DIN-X.M BS-M24 AS-M JIS-S |
These cover rubber grades have the characteristics to provide the highest abrasion resistance and cut-andgouge resistance as well as ozone. These cover rubbers are used for heavy Impact, large sized lumps, sharp materials. |
RMA-2 DIN-Y.N BS-N17 AS-N JIS-G |
These cover rubber grades are widely used for general conveyor belts and superior resistance to abrasion, ozone, cutting and gouging and suitable for handling crushed rock, limestone, coal, slag, etc. |