China Nylon 150 Band Rubber and Canvas Belt, Find details about China Band Rubber, Conveyor Belt from Nylon 150 Band Rubber and Canvas Belt
| TEST | TEST ITEM | UNIT | SPECIFICATION | RESULT | |
BELT DIMENTION | Belt Width | inch | 24 | 24 | |
| Length | m | ±0.5% | 100 | ||
| Total thickness | mm | - | 11 | ||
| Top Cover Thickness | mm | +free-5% | 5 | ||
| Bottom Cover Thickness | mm | +free-0.20 | 3 | ||
BELT TEST | Tensile Strength | N/mm | Min450 | 780 | |
| Elongation at 10% | % | Max 2.5 | 1.5 | ||
| Elongation at Break | % | Min 10 | 14.8 | ||
COVER RUBBER TEST | Tensile Strength | Mpa | Min 15 | 18 | |
| Elongation at Break | % | Min 400 | 416 | ||
| Abrasion | mm3 | <=200 | 175 | ||
| Shore hardness | A | 70±5 | 70 | ||
| After Aging 125ºC168HRS x | Change of tensile strength | % | -25 | -17.5 | |
| Change of elongation | % | -25 | -16.6 | ||
| ADHESION TEST | Top Cover to ply | N/mm | Min 4.5 | 8 | |
| Ply to Ply | N/mm | Min 5.0 | 8 | ||
| Bottom Cover to Ply | N/mm | Min 4.5 | 8 | ||
| Trough ability (Toughing angle degree 30°) | _ | Min 0.12 | 0.25 | ||
Width | Layer Numbers | Ply of rubber cover | |
Working surface | Non-working surface | ||
300 | 3-5 | 4.5 3.0 1.5 | 3.0 1.5 |
400 | 3-6 | 4.5 3.0 1.5 | 3.0 1.5 |
500 | 3-6 | 4.5 3.0 1.5 | 3.0 1.5 |
650 | 3-6 | 4.5 3.0 1.5 | 3.0 1.5 |
800 | 3-6 | 6.0 4.5 3.0 1.5 | 3.0 1.5 |
1000 | 3-8 | 6.0 4.5 3.0 1.5 | 4.5 3.0 1.5 |
1200 | 4-10 | 6.0 4.5 3.0 | 4.5 3.0 1.5 |
1400 | 4-10 | 6.0 4.5 3.0 | 4.5 3.0 1.5 |
1600 | 4-10 | 6.0 4.5 3.0 | 4.5 3.0 |
1800 | 5-10 | 6.0 4.5 | 4.5 3.0 |
Level of cover property | Code | Tensile strength Mpa≥ | Tensile yield at break≥ | Abrasion value | After 70 °C x7 days, change rate of tensile strenth and tensile yield at break |
Strong fracturing type | H | 24.0 | 450 | 120 | -25 ~ +25 |
Strong wear type | D | 18.0 | 400 | 100 | -25 ~ +25 |
Normal type | L | 15.0 | 350 | 200 | -25 ~ +25 |
Item | Between layers N/mm | Between cover and band core | |
Cover ply | Cover ply | ||
0.8-1.5mm | > 1.5mm | ||
Sample average, N/mm, ≥ | 3.2 | 2.1 | 2.7 |
Minimum peak value of sample, N/mm, ≥ | 2.7 | 1.6 | 2.2 |