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BESTOP VALVE INDUSTRY CO., LTD
ADD: A402 OF ZHUKAI MANSION,
286,HEZUO ROAD,SHIJIAZHUANG,
CHINA
CONTACT PERSON: JULIAN YUAN
MOBILE: 13903319353
TEL: 0086-311-87283970
0086-311-87283971
0086-311-87283973
FAX: 0086-311-87283972
Email:yuan@bestopvalveindustry.com
skype name : julianchina
MSN: yuanbestop@hotmail.com
Trademanager:bestop918
www.bestopvalveindustry.com
http://bestop.en.alibaba.com |
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Product-> Conveyer Belts |
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Nylon fabric conveyor belts
¡¡ Nylon-fabric conveyor belts are thin with high strength and good properties. They are also shock-resistant with strong adhesion, good bendability and long service life. They can be used to transport materials for medium and long dista
Technical Data :
1¡¢ Physical properties of cover rubber
| Properties of the cover layer code |
code |
Tensile strength no less than |
Elongation rate at breaking no less than % |
Abrasion Waer no less than
cm3/1.61km |
Variation rate of tensile strength after aging at70¡æ¢ª72h |
| Mpa |
kgf/cm2kgf |
| Heavy duty |
H |
18 |
180 |
400 |
0.7 |
-25~+25 |
| Medium duty |
M |
14 |
140 |
350 |
0.8 |
-25~+25 |
| Light duty |
L |
10 |
100 |
300 |
1.0 |
-30~+30 |
2¡¢ Adhesive strength between layers
indexes
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Between fabric layers
|
Between cover layers and fabric layers |
| Cover layer no less than ¡Ü1.5©L |
Cover layer no less than £¾1.5©L |
| N/mm |
kgf/2.5 |
N/mm |
kgf/2.5 |
N/mm |
kgf/2.5 |
| Average value by vertical test no less than |
4.50 |
11.5 |
3.15 |
8.0 |
3.50 |
9.0 |
| Average value by horizontal test no less than |
4.50 |
11.5 |
3.15 |
8.0 |
3.50 |
9.0 |
| The peak value of all tests no more than |
16.0 |
41.0 |
16.0 |
41.0 |
16.0 |
41.0 |
| The average value of all tests no less than |
5.0 |
13.0 |
3.50 |
9.0 |
3.90 |
10.0 |
| The peak value of all tests no less than |
3.85 |
10.0 |
2.40 |
6.0 |
2.85 |
7.50 |
3. Specification
| Belt Width £¨mm£© |
No. of fabric layers |
Thickness of cover £¨mm£© |
| Top layer |
Bottom layer |
| 400 |
3~4 |
4.0 ¡¡3.0¡¡ |
3.0 ¡¡1.5 |
| 500 |
3~5 |
4.5 ¡¡3.0 |
3.0¡¡ 1.5 |
| 600 |
3~5 |
6.0 ¡¡4.5 |
3.0 ¡¡1.5 |
| 650 |
3~5 |
6.0 ¡¡4.5 ¡¡3.0 |
3.0¡¡ 1.5 |
| 800 |
3~5 |
6.0 ¡¡4.5¡¡ 3.0 |
4.0¡¡ 3.0¡¡ 1.5 |
| 1000 |
3~6 |
6.0 ¡¡4.5¡¡ 3.0 |
4.0 ¡¡3.0¡¡ 1.5 |
| 1200 |
4~7 |
6.0 ¡¡4.5 ¡¡3.0 |
4.0 ¡¡3.0 ¡¡1.5 |
| 1400 |
4~7 |
6.0 ¡¡4.5 |
4.0¡¡ 3.0 |
| 1600 |
4~7 |
6.0¡¡ 4.5 |
4.0¡¡ 3.0 |
Ordinary Conveyor Belts
¡¡ Ordinary conveyor belts are made of many layers of industrial cotton canvas or polyester/cotton, to be covered with rubber and vulcanized in high temperature, suitable for carrying small or medium pieces, particles or powder materials. The products conform to GB/T7984-87 standards.
¡ï Specification
| Belt Width £¨mm£© |
No. of fabric layers |
Thickness of cover£¨mm£© |
| Top layer |
Bottom layer |
| 400 |
3~5 |
4.5 ¡¡3.0¡¡1.5 |
3.0 ¡¡1.5 |
| 500 |
3~6 |
4.5 ¡¡3.0¡¡1.5 |
3.0¡¡ 1.5 |
| 600 |
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 |
3~8 |
6.0 ¡¡4.5¡¡ 3.0¡¡ 1.5 |
3.0¡¡ 1.5 |
| 1000 |
3~8 |
6.0 ¡¡4.5¡¡ 3.0¡¡ 1.5 |
3.0¡¡ 1.5 |
| 1200 |
4~10 |
6.0 ¡¡4.5 ¡¡3.0 |
4.0 ¡¡3.0 ¡¡1.5 |
| 1400 |
4~10 |
6.0 ¡¡4.5 ¡¡3.0 |
4.0 ¡¡3.0 ¡¡1.5 |
| 1600 |
4~10 |
6.0 ¡¡4.5 ¡¡3.0 |
4.0 ¡¡3.0 ¡¡1.5 |
(1) Vertical Tensile Strength: N/mm
¡¡¡¡ 160 200 250 315 400 500
(2) Physical Properties of Cover Rubber
| Properties of the cover layer |
code |
Tensile strength no less than |
Elongation rate at breaking no less than (%) |
Abrasion Wear no less than
cm3/1.61km |
Variation rate of tensile strength after aging at 70¡æ¢ª72h |
| Mpa |
kgf/cm2kgf |
| Heavy duty |
H |
18 |
180 |
400 |
0.7 |
-25~+25 |
| Medium duty |
M |
14 |
140 |
350 |
0.8 |
-25~+25 |
| Light duty |
L |
10 |
100 |
300 |
1.0 |
-30~+30 |
(3) Adhesive strength between layers
indexes
|
Between fabric layers
|
Between cover layers and fabric layers |
| Cover layer no less than ¡Ü1.5©L |
Cover layer no less than £¾1.5©L |
| N/mm |
kgf/2.5 |
N/mm |
kgf/2.5 |
N/mm |
kgf/2.5 |
| Average value by vertical test no less than |
4.50 |
11.5 |
3.15 |
8.0 |
3.50 |
9.0 |
| The peak value of all vertical tests no less than |
3.85 |
10.0 |
2.40 |
6.0 |
2.85 |
7.50 |
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