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| SELECTION OF RUBBER FABRIC | |||||||
| Nylon Fabric (NN) Conveyor Belt | |||||||
| Item | Grade | NN100 | NN120 | NN150 | NN200 | NN250 | NN300 |
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Min. Tensile Strength |
Kg/cm-ply | 100 | 120 | 150 | 200 | 250 | 300 |
| 1b/in ply | 560 | 672 | 840 | 1,120 | 1400 | 1,680 | |
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Working Tension Rating (Vulcanised) |
Kg/cm-ply | 8.4 | 10.0 | 12.5 | 16.7 | 20.8 | 25.0 |
| 1b/in ply | 46.7 | 56.0 | 70.0 | 93.3 | 116.7 | 140.0 | |
| Polyster Fabric (EP) Conveyor Belt | |||||||
| Item | Grade | EP100 | EP125 | EP150 | EP160 | EP200 | EP250 |
| Min. Tensile Strength | Kg/cm-ply | 100 | 120 | 150 | 160 | 200 | 250 |
| 1b/in ply | 560 | 700 | 840 | 896 | 1,1200 | 1,400 | |
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Working Tension Rating (Vulcanised) |
Kg/cm-ply | 10.0 | 12.5 | 15.0 | 16.0 | 20.0 | 25.0 |
| 1b/in ply | 56.0 | 70.0 | 84.0 | 89.6 | 112.0 | 140.0 | |
| STANDARD COVER RUBBER GRADE | |||||||
| Grade | Service Condition |
Min Tensile Strength (Kg/cm) |
Min. Elongation of Break (%) | Max. Abration loss (mm) |
Maximum Temperature (șc) |
| M |
High Tension Conveyor
Belts Superior in abrasion and cut-and-gouge resistance. Suitable for conveying large sized lumps, sharp and rugged materials |
250 | 500 | 150 | Normal temp. (60șc) |
| N |
High Tension Conveyor
Belts Highly in abrasion- resistance but inferior to grade M in cut-and- gouge resistance. |
180 | 400 | 200 | Normal temp. (60șc) |
| B | General Light Duty Service | 160 | 400 | - | Normal temp. (60șc) |
| C | Suitable for conveying moderately abrasive materials and small sized materials. | 140 | 350 | - |
Normal temp. (60șc) Normal temp. Belt Surface (100șc) |
| HRS | Suitable for conveying the following materials: Hot sintered ore, hot pallet, hot clinker, hot chemicals, fertilizer, etc. | 120 | 350 | 200 |
Normal temp. Ave. Temp of Material Handled (150șc) |
| OHR |
Oil & Heat Resistance Having oil resistance, though not and suitable for conveying hot materials. Recommendable for conveying the material containing some mineral oil. |
120 | 350 | - |
Max temp. Material Handled ( 100șc) |
| OR |
Oil Resistance Excellent in oil resistance, Lubricating oil, Animal fat, Mineral oil, Oil treated coal, Phosphate involved oil, Vegetable oil, Fish oil, Corn oil, etc. |
120 | 350 | - | Normal temp. (60șc) |
| FR |
Fire Resistance. Resistant to flame propagation, extremely low burning rate. Suitable for underground operation. |
120 | 350 | - | Normal temp. (60șc) |
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