| Belt Designation | Full Belt Tensile Strength | Maximum Recommended Working Tension | Maximum Recommended Working Tension | Nominal Carcass Thickness | Nominal Carcass Weight | Maximum Belt Width (mm) for Adequate Load Support Bulk Density (T/m³) | Minimum Belt Width (mm) for Adequate Troughing | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | Rating | KN/m | Vulcanized Splice | Mechanical Fasteners | (mm) | Kg/cm/mtr | Upto 1.0 | Upto 1.5 | Upto 2.5 | 20° Idlers | 30° Idlers | 45° Idlers |
| (kN/m) | ||||||||||||
| GENERAL DUTY | ||||||||||||
| 200/2 | 200 | 20 | 20 | 2 | 0.02 | 650 | 500 | - | 300 | 400 | 500 | |
| 250/2 | 250 | 25 | 25 | 2.5 | 0.02 | 650 | 600 | - | 300 | 400 | 500 | |
| 315/2 | 315 | 31 | 31 | 2.7 | 0.02 | 900 | 650 | 500 | 300 | 400 | 500 | |
| 315/3 | 315 | 31 | 31 | 3 | 0.03 | 100 | 800 | 650 | 400 | 500 | 500 | |
| 400/2 | 400 | 40 | 40 | 3.2 | 0.03 | 1200 | 900 | 650 | 400 | 500 | 500 | |
| 400/3 | 400 | 40 | 40 | 3.2 | 0.03 | 1200 | 900 | 650 | 500 | 500 | 500 | |
| 500/3 | 500 | 50 | * | 3.4 | 0.03 | 1200 | 900 | 650 | 500 | 500 | 500 | |
| 630/3 | 630 | 63 | * | 3.5 | 0.03 | 1200 | 1000 | 800 | 500 | 500 | 500 | |
| HEAVY DUTY | 200/2 | 200 | 20 | 20 | 2.8 | 0.03 | 800 | 650 | |500 | 400 | 400 | 500 |
| 250/2 | 250 | 25 | 25 | 3 | 0.03 | 800 | 650 | |500 | 400 | 400 | 500 | |
| 315/2 | 315 | 31 | 31 | 3.1 | 0.03 | 1000 | 800 | |650 | 400 | 500 | 500 | |
| 315/3 | 315 | 31 | 31 | 3.6 | 0.03 | 1200 | 1000 | |800 | 500 | 500 | 500 | |
| 400/2 | 400 | 40 | 40 | 3.2 | 0.03 | 1200 | 1000 | |800 | 500 | 500 | 500 | |
| 400/3 | 400 | 40 | 40 | 3.6 | 0.03 | 1200 | 1000 | |800 | 500 | 500 | 650 | |
| 400/4 | 400 | 44 | 40 | 4.5 | 0.04 | 1200 | 1000 | |800 | 500 | 500 | 650 | |
| 500/3 | 500 | 50 | * | 3.7 | 0.03 | 1400 | 1000 | |800 | 500 | 500 | 650 | |
| 500/4 | 500 | 55 | * | 4.5 | 0.04 | 1400 | 1200 | |900 | 500 | 650 | 650 | |
| 630/3 | 630 | 63 | * | 3.9 | 0.04 | 1600 | 1400 | |1200 | 650 | 800 | 800 | |
| 630/4 | 630 | 70 | * | 5 | 0.05 | 1800 | 1600 | |1400 | 650 | 800 | 900 | |
| 800/4 | 800 | 90 | * | 5.4 | 0.05 | 1800 | 1600 | |1600 | 650 | 900 | 900 | |
| 1000/4 | 1000 | 100 | * | 5.8 | 0.05 | 2000 | 1800 | |1600 | 800 | 900 | 1000 | |
| 1000/5 | 1000 | 100 | * | 6.6 | 0.07 | 2000 | 1800 | |1600 | 800 | 900 | 1000 | |
| EXTRA HEAVY DUTY | 1000/5 | 1000 | 100 | * | 7 | 0.08 | 2000 | 1800 | |1600 | 800 | 900 | 1000 |
| 1250/4 | 1250 | 140 | * | 6.8 | 0.08 | 2000 | 1800 | |1600 | 800 | 800 | 900 | |
| 1250/5 | 1250 | 140 | * | 7.5 | 0.09 | 2000 | 1800 | |1800 | 800 | 900 | 1000 | |
| 1400/4 | 1400 | 145 | * | 7.2 | 0.08 | 2000 | 1800 | |1800 | 800 | 900 | 1000 | |
| 1400/5 | 1400 | 155 | * | 8.2 | 0.09 | 2000 | 1800 | |1800 | 800 | 900 | 1200 | |
| 1600/4 | 1600 | 180 | * | 7.4 | 0.08 | 2000 | 2000 | |1800 | 800 | 900 | 1200 | |
| COVER GRADE CHARACTERISTICS AND APPLICATION PHYSICAL PROPERTIES | PHYSICAL PROPERTIES | |||||||
|---|---|---|---|---|---|---|---|---|
| General Purpose Belting | Standard | Before Ageing | Temperature of Ageing °C | Duration of Ageing hrs. | After Ageing | Maximum Abrasion Loss mm3 | ||
| Tensile Strength MPa | Elongation % | Change In Tensile Strength % | Change in Elongation % | |||||
| GRADE M-24 | ||||||||
| This Grade is recommended for conveying heavy, sharp, highly abrasive materials like metallic ores, granite, lime stone, coal, Blast furnace slag & clinker etc | IS 1891 PART-IBS 490 PART-I ISO 4195 DIN 22102 | 24 | 450 | 70 | 72 | -10 | -15 | 150 |
| GRADE N-17 | ||||||||
| Recommended for conveying less severe and moderately abrasive material like sized coal, ash, chalk, bauxite etc | IS 1891 PART-I BS 490 PART-I ISO 4195/1 DIN 22102 | 17 | 400 | 70 | 72 | -10 | -15 | 200 |
| GRADE N-17 SYNTHETIC | ||||||||
| Composed of Synthetic Rubber mainly, this grade is suitable for arduous application as M-24 and has similar wear resistance | IS 1891 PART-I | 17 | 400 | 70 | 72 | -10 | -15 | 150 |
| HEAT RESISTANT BELTING GRADE HR(T-1) | ||||||||
| This grade is recommended for conveying hot material and suitable for fines up to 100°C and coarse material up to 125°C | IS 1891 PART-II | 12.5 | 350 | 100 | 72 | -25 | -40 | 200 |
| GRADE HR (T-2) / SHR(T-1) | ||||||||
| This grade is recommended for conveying hot material and suitable for fines up to 125°C and lumps up to 150°C | IS 1891 PART-II | 12.5 | 350 | 125 | 72 | -35 | -50 | 250 |
| PYROSHIELD | ||||||||
| Pyroshield 200 Deg C Pyroshield 220 Deg C Pyroshield 250 Deg C Pyroshield 300 Deg C Proprietory | Proprietory | 12.5 | 300 | 150 | 72 | -35 | -50 | 250 |
| FIRE RESISTANT BELTING GRADE OR | ||||||||
| Composed of Synthetic Rubber Compounds this grade is resistant to mineral, vegetable, animal oils and fats | IS 1891 PART-III | 12 | 250 | 70 | 72 | -35 | -35 | NOT SPECIFIED |
| HYGIENIC BELTING GRADE HYGIENIC | ||||||||
| This cover grade is specially designed with nontoxic Rubber Compounds for use in the food processing, pharmaceutical Industry | IS 1891 PART-IV | 10 | 350 | 70 | 72 | -10 | -35 | NOT SPECIFIED |
