1. Use:
Used in coal, mining, port, electric power, metallurgy, chemical industry, food, building material industry, etc, on the strength of a long load type transport line.
2. Varieties:
According to the different tensile layer materials are divided into: Cotton canvas (CC) conveyor belt, Nylon (NN) conveyor belt, Polyester (EP) conveyor belt.
According to the different rubber cover, have common type, heat resistant, high temperature resistant type, general flame retardant type, conducting electrostatic type, acid and alkali resistant type, oil resistance, food type, etc.
CC coveyor belt (Cotton conveyor belt)
Standards:
GB/T7984-2001 idt ISO9001:2000 standard.
Structure:
It uses multi-layer cotton canvas or terylene cotton canvas as carcass and finished through the
processes of calendering, firming and vulcanizing, etc.
Types:
Cotton canvas type and terylene cotton canvas type, there are also some kinds of cold resistance
Product Specification:
| Fabric Structure |
Fabric material |
No. of fabric plies |
Width
mm |
Length
m |
Cover thickness
mm |
| Warp |
Weft |
Top |
Bottom |
| Cotton Vanvas |
Cotton |
Cotton |
3-12 |
300-2000 |
1-300 |
2.0-12 |
1.0-5.0 |
| Terylene Cotton Canvas |
Terylene
Cotton |
Cotton |
3-12 |
300-2000 |
1-300 |
2.0-12 |
1.0-5.0 |
| Note: Belt Cover thickness, fabric ply and length can be made upon clients request. |
Adhesive Strength Between Fabric Plies
| Item |
Between fabric |
Cover between Carcass |
Cover thickness
0.8mm-1.5mm |
Cover thickness
≥1.5mm |
| Ave of all test pieces, N/mm≥ |
3.2 |
2.1 |
2.7 |
| Peak Min. of all test pieces, N/mm≥ |
2.7 |
1.6 |
2.2 |
| Note: Peak Max. of all test pieces =20N/MM |
NN conveyor belt (Nylon conveyor belt)
Standards:
GB/T 7984-2001, DIN22102, BS490, AS1332, RMA, JISK6322, SABS1173 etc
Types:
Besides General-used Nylon Belt, there are Fire-resistant type, Cold-resistant
type, Wear-resistant type, Heat-resistant type, Acid and alkaline resistant type,
Oil-resistant type, Antistatic electricity type,High-grade type and etc.
Structure:
Fabric Material |
Fabric structure |
Fabric code |
No.of fabric plies |
Width
mm |
Length
m |
Cover thickness mm |
|
| Warp |
Weft |
|
| Top |
Bottom |
|
| Nylon Canvas |
Nylon |
Nylon |
NN100 |
2-10 |
350-2000 |
1-300 |
2.0-12 |
1.0-5.0 |
|
| NN150 |
2-10 |
350-2000 |
1-300 |
2.0-12 |
1.0-5.0 |
|
| NN200 |
2-10 |
350-2000 |
1-300 |
2.0-12 |
1.0-5.0 |
|
| NN250 |
2-10 |
350-2000 |
1-300 |
2.0-12 |
1.0-5.0 |
|
| NN300 |
2-6 |
350-2000 |
1-300 |
2.0-12 |
1.0-5.0 |
|
| NN400 |
2-6 |
350-2000 |
1-300 |
2.0-12 |
1.0-5.0 |
|
| NN500 |
2-6 |
350-2000 |
1-300 |
2.0-12 |
1.0-5.0 |
|
| NN600 |
2-4 |
350-2000 |
1-300 |
2.0-12 |
1.0-5.0 |
|
| Note: Belt Cover thickness, fabric ply and length can be made upon clients request. |
|
|
Adhesive Strength Between Fabric Plies
Item |
Between fabric |
Cover between Carcass |
Cover thickness
0.8mm-1.5mm |
Cover thickness
≥1.5mm |
| Ave of all test pieces, N/mm≥ |
4.5 |
3.2 |
3.5 |
| Peak Min. of all test pieces, N/mm≥ |
3.9 |
2.4 |
2.9 |
| Note: Peak Max. of all test pieces =20N/MM |
EP conveyor belt ( polyester conveyor belt) is stuck together in sequence by many pieces of polyester sailcloth, which is covered by rubber and plastic owning good quality rubber cover up and down and good elasticity.
| Fabric Material |
Fabric structure |
Fabric code |
No.of fabric plies |
Width
mm |
Length
m |
Cover thickness mm |
|
| Warp |
Weft |
|
| Top |
Bottom |
|
| Polyester canvas |
Polyester |
Nylon of
Polyester |
EP100 |
2-10 |
350-2000 |
10-400 |
2-12 |
1-5 |
|
|
| EP150 |
2-10 |
350-2000 |
10-400 |
2-12 |
1-5 |
|
|
| EP200 |
2-10 |
350-2000 |
10-400 |
2-12 |
1-5 |
|
|
| EP250 |
2-10 |
350-2000 |
10-400 |
2-12 |
1-5 |
|
|
| EP300 |
2-6 |
350-2000 |
10-400 |
2-12 |
1-5 |
|
|
| EP400 |
2-6 |
350-2000 |
10-400 |
2-12 |
1-5 |
|
|
| EP500 |
2-6 |
350-2000 |
10-400 |
2-12 |
1-5 |
|
|
| EP600 |
2-4 |
350-2000 |
10-400 |
2-12 |
|
|
|
Recommendminimum roller diameter (for reference only)
| Fabric type |
Recommend minimum roller diameter (for reference only) |
| 2/piles |
3/piles |
4/piles |
5/piles |
6/piles |
7/piles |
8/piles |
| EP100 |
250 |
400 |
500 |
630 |
800 |
800 |
1000 |
| EP150 |
315 |
400 |
630 |
800 |
800 |
1000 |
1250 |
| EP200 |
315 |
500 |
630 |
800 |
1000 |
1000 |
1250 |
| EP250 |
400 |
500 |
800 |
1000 |
1000 |
1250 |
1400 |
| EP300 |
400 |
630 |
800 |
1000 |
1250 |
1250 |
1400 |
| EP400 |
500 |
630 |
1000 |
1250 |
1250 |
1600 |
__ |
Tear-proof steel cord converyor belt
1.Configuration
The tear-proof steel cord conveyor belt is using the higher strength,less elongation galvanized steel cord in longitudinal,which top and/or bottom are covered with strengthened transverse carcass and with high strength wearable aging-resistance rubber covered.
2. Application
Applied for conveying materials that require high strength,longevity,less elonggation,long distance,good flexbility,good slot molding at the occasion of long distance,high load,and high strength in the field of coal mining,port,electricity,metallurgy,ect.
3.Specification
Intensity:630M/mm~5400N/mm.
Width:800mm~2000mm.
Type |
ST
630 |
ST
800 |
ST
1000 |
ST
1250 |
ST
1600 |
ST
2000 |
ST
2500 |
ST
3150 |
ST
3500 |
ST
4000 |
ST
4500 |
ST
5000 |
ST
5400 |
Longitudinal rensile strength ( N/mm ) |
630 |
800 |
1000 |
1250 |
1600 |
2000 |
2500 |
3150 |
3500 |
4000 |
4500 |
5000 |
5400 |
Steel cord Max,nominal diameter(mm) |
3.0 |
3.5 |
4.0 |
4.5 |
5.0 |
6.0 |
7.2 |
8.1 |
8.6 |
8.9 |
9.7 |
10.9 |
11.3 |
Distance of steel cord (mm) |
10 ± 1.5 |
10 ± 1.5 |
12 ± 1.5 |
12 ± 1.5 |
12 ± 1.5 |
12 ± 1.5 |
15 ± 1.5 |
15 ± 1.5 |
15 ± 1.5 |
15 ± 1.5 |
16 ± 1.5 |
17 ± 1.5 |
17 ± 1.5 |
Thickness of top cover (mm) |
5 |
5 |
6 |
6 |
6 |
8 |
8 |
8 |
8 |
8 |
8 |
8.5 |
9 |
Thickness of bottom cover (mm) |
5 |
5 |
6 |
6 |
6 |
6 |
6 |
6 |
8 |
8 |
8 |
8.5 |
9 |
Width (mm) |
Cotd number |
ST
630 |
ST
800 |
ST
1000 |
ST
1250 |
ST
1600 |
ST
2000 |
ST
2500 |
ST
3150 |
ST
3500 |
ST
4000 |
ST
4500 |
ST
5000 |
ST
5400 |
800 |
75 |
75 |
63 |
63 |
63 |
63 |
50 |
50 |
50 |
|
|
|
|
1000 |
95 |
95 |
79 |
79 |
79 |
79 |
64 |
64 |
64 |
64 |
59 |
55 |
55 |
1200 |
113 |
113 |
94 |
94 |
94 |
94 |
76 |
76 |
77 |
77 |
71 |
66 |
66 |
1400 |
133 |
133 |
111 |
111 |
111 |
111 |
89 |
89 |
90 |
90 |
84 |
78 |
78 |
1600 |
151 |
151 |
126 |
126 |
126 |
126 |
101 |
101 |
104 |
104 |
96 |
90 |
90 |
1800 |
|
171 |
143 |
143 |
143 |
143 |
114 |
114 |
117 |
117 |
109 |
102 |
102 |
2000 |
|
|
159 |
159 |
159 |
159 |
128 |
128 |
130 |
130 |
121 |
113 |
113 |
Notice : Thickness of cover , steel cord diameter and distance of steel cod can be designed bynegotiation . |
4.(HG/T 3646-1999)Main Specification(DIN 22129)
4.1 Cover Rubber Performance
Items |
Characters |
H |
D |
L |
Tensile strengh |
Mpa ≥ |
24.0 |
18.0 |
15.0 |
Elongation at bresk |
% ≥ |
450 |
400 |
350 |
Abrasion |
mm3≤ |
120 |
100 |
200 |
4.2 Steel cord adhesion strength is according to the GB/T9700 regulation
4.3 Adhesion of transverse strengthened carcass and the covering nearby shall be not less than 10N/mm.
4.4 Tear-proof Performance
Items |
Characters |
A |
B |
Tear resistance |
3.0 |
10.0 |
Puncture impact strength |
400.0 |
1000.0 |
|
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