POLYESTER CONVEYOR BELTS
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1.Application
It is suitable for conveying materials under medium and long distance, high load and high speed conditions.
2.Features
High initial modulus, low elongation, excellent grooving,good water resistance.
3.Specification and technical data of multi-ply polyester conveyor belt
| Fabric type | Fabric structure | Fabric specs | Ply thickness (mm/p) |
Strength series (N/mm) | Cover thickness(mm) | Width (mm) |
Length (m) |
||||||
| Warp | Weft | 2-ply | 3-ply | 4-ply | 5-ply | 6-ply | Top cover | Bottom cover | |||||
| Polyester (EP) |
Polyester | Polyamine | NN-100 | 0.85 | 200 | 300 | 400 | 500 | 600 | 0-20 | 0-10 | 400-3000 | ≤500 |
| NN-125 | 0.90 | 250 | 375 | 500 | 625 | 750 | |||||||
| NN-150 | 0.95 | 300 | 450 | 600 | 750 | 900 | |||||||
| NN-160 | 0.95 | 320 | 480 | 640 | 800 | 960 | |||||||
| NN-200 | 1.10 | 400 | 600 | 800 | 1000 | 1200 | |||||||
| NN-250 | 1.25 | 500 | 750 | 1000 | 1250 | 1500 | 0-30 | 0-15 | 500-3000 | ||||
| NN-300 | 1.45 | 600 | 900 | 1200 | 1500 | 1800 | |||||||
| NN-350 | 1.65 | - | 1050 | 1400 | 1750 | 2100 | |||||||
| NN-400 | 1.75 | - | - | 1600 | 2000 | 2400 | 600-3000 | ||||||
| NN-450 | 2.30 | - | - | 1800 | 2250 | 2700 | |||||||
| NN-500 | 2.55 | - | - | 2000 | 2500 | 3000 | 800-3000 | ||||||
| NN-550 | 2.65 | - | - | 2200 | 2750 | 3300 | |||||||
| NN-630 | 3.8 | - | - | 2520 | 3150 | 3780 | |||||||
Note: Other specifications are available on request.
4.Adhesion and elongation of the belt
| Belt carcass | Adhesive strength | Elongation | |||
| Items | Between plies (N/mm) |
Between cover rubber and carcass(N/mm) | Full thickness elongation at reference load in the longitudinal direction(%≤) |
||
| Rubber thickness 0.8~1.5mm |
Rubber thickness >1.5mm |
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| EP canvas | Average value of all samples (N/mm) |
≥4.5 | ≥3.2 | ≥3.5 | 4 |
| Minimurm peak value of all specimens(N/mm) |
≥3.9 | ≥2.4 | ≥2.9 | ||
5.Cover properties of the belts
| Cover grade | Tensile strength Mpa≥ |
Elongation %≥ |
Abrasion mm³≤ |
The middle value of tensile strength and elongation rate at break shall be equal or greater than corresponding values before aging |
| H | 24 | 450 | 120 | 75 |
| D | 18 | 400 | 100 | 75 |
| L | 15 | 350 | 200 | 75 |
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POLYESTER CONVEYOR BELTS
high load
high speed
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Add:No. 12, Hexin Road, Sanhe Town, Tiantai County, Taizhou, Zhejiang, China
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