Wuxi Jiunai Polyurethane Products Co., Ltd
Wuxi Jiunai Polyurethane Products Co., Ltd " Quality for keeping going ,Credit to win the world "
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90A 400m PU Round Belt Polyurethane Round Drive Belting
Features: wear resistance, high temperature resistance, acid and alkali resistance, corrosion resistance, anti-aging;
anti-tension, impact resistance, oil resistance, chemical resistance,high tensile strength
Use:
The method of jointing the ends of the belt:
Step1: To be heated with an alcohol lamp until it is hot enough to melt the end of the belting.
Step2: Join the ends together until they cool.
Step3: Trim off the extra material around the joint until the joint is the same diameter as the belt.
PU Cord Properties :
- High tensile strength
- Excellent abrasion resistance
- Good resistance to fuel , oils and oxygen
- Contains no plasticizer
- Wide application temperature from -30℃~+80℃
| Items No. φ | least radius of gyration | stretch rate | Maximum tensile rate | Hardness | length of rolled | ||
| DIA (mm) | In | mm | Stretching rate | Kg | Lbs | Hardness (A) | Roll (m) |
| 2mm | 0.79 | 20 | 1.5-3% | 0.3 | 0.7 | 90 | 400 |
| 3mm | 0.98 | 25 | 1.5-3% | 0.7 | 1.6 | 90 | 400 |
| 4mm | 1.38 | 35 | 1.5-3% | 1.2 | 2.7 | 85 | 200 |
| 5mm | 1.57 | 40 | 1.5-3% | 2.0 | 4.3 | 85 | 100 |
| 6mm | 1.97 | 50 | 1.5-3% | 3.2 | 7.0 | 85 | 100 |
| 7mm | 2.17 | 55 | 1.5-3% | 4.1 | 9.0 | 85 | 100 |
| 8mm | 2.56 | 65 | 1.5-3% | 5.0 | 11.0 | 85 | 100 |
| 9mm | 2.95 | 75 | 1.5-3% | 6.8 | 15.0 | 85 | 50 |
| 10mm | 2.95 | 75 | 1.5-3% | 7.7 | 17.0 | 85 | 50 |
| 12mm | 3.94 | 100 | 1.5-3% | 12.2 | 27.0 | 85 | 30 |
| 15mm | 4.72 | 120 | 1.5-3% | 17.7 | 39.0 | 85 | 30 |
| 18mm | 5.71 | 145 | 1.5-3% | 25.4 | 56.0 | 85 | 30 |
| 20mm | 6.30 | 160 | 1.5-3% | 31.3 | 69.0 | 85 | 30 |
