| Conveyor Belt-------Resistant Type Conveyor Belt |
 |
The Conveystar resistant type conveyor belt systems
include: |
·flame resistant conveyor belt ·heat resistant conveyor belt
·cold resistant conveyor belt ·oil resistant conveyor belt
·acidalkali resistant conveyor belt |
| |
| heat resistant conveyor belt |
 |
| Features： |
1.Using cotton polyester canvas as carcass with good heat-resistant rubber material as cover. The general type of this belt could be usually used in the condition of 150℃.
2.Using cotton polyester canvas as carcass with excellent heat-resistant rubber material as cover, the high temperature resistance type of this belt could be usually used in the condition of more than 150℃. |
| Types of Product： |
Four Grades baesd on different heat resistant temperature:
Type 1: used under the temperature≤125℃.
Type 2: used under the temperature≤150℃.
Type 3: used under the temperature≤180℃.
Type 4: used under the temperature of burning. |
| Applications： |
| Widely used in conveying sintering ore, hot coking coal, cement, molten slag, hot casting high temperature materials etc. |
| Technical Requirements： |
| Physical Performance of Cover Rubber |
| Index |
Types |
| type 1 |
type 2 |
type 3 |
type 4 |
| changing scope |
| hardness |
Difference between after agingbefore aging |
20 |
20 |
±20 |
±20 |
| Max. Value after aging |
85 |
85 |
85 |
85 |
| Tensile strength |
Reduction of properties changing rate% ≤ |
25 |
30 |
40 |
-40 |
| Min. Value after aging MPa |
12 |
10 |
5 |
| Elongating at Breaking |
Changing rate of properties%≤ |
50 |
50 |
55 |
-55 |
| Min. Value after aging% |
200 |
200 |
180 |
| Remark: aging test(125℃×168h，150℃×168h，180℃×168h ) | |
| Standard: HG2297-92 Heat Resistance Conveyor Belt |
| Specification |
| Width range |
Plies |
Top cover thickness mm |
Bottom cover Thickness mm |
Length/roll m |
| 200-1500 |
3月12日 |
4.5-9.0 |
1.5-4.5 |
100/200 |
| Remark: Cover thickness, plies of canvaslength per roll can be designed according to the customers’ request | |
| cold resistant conveyor belt |
|
Features： |
| Using cotton, terylene cotton, polyester, nylon canvas as carcass, the belt has advantages of high elasticity cold-resistance of cover rubber which could be widely used under the condition of -45℃. |
| Application： |
| The belt is especially for low temperature conditions. |
| Technical Requirements： |
| Physical Performance Of Cover Rubber |
| Index |
Value |
| Tensile strength Mpa ≥ |
14 |
| Elongation at breaking % ≥ |
350 |
| Abrasion loss mm3 ≤ |
200 |
| Coefficient of Cold resistance |
0.3 |
| when stretched (-45℃) ≥ |
Standard:HG3647-1999 Cold Resistance Conveyor Belt. |
| oil resistant conveyor belt |
 |
Features： |
| Using cotton, terylene cotton, polyester nylon canvas as carcass , the belt has excellent oil-resistance property of cover rubber. |
| Application： |
| It’s widely used for conveying oil material. |
| Physical Performance of Cover Rubber |
| Index |
Value |
| Tensile Strength Mpa ≥ |
15 |
| Elongation at breaking % ≥ |
350 |
| Abrasion Loss mm3 ≤ |
200 | |
| Performance of Oil Resistance |
| Number |
In the liquid soaking test Resistance |
Changing rate % ≤ |
| |
GB/T1690 standard oil |
Socking Temperature ℃ |
Socking Time h |
Cubage |
| 1 |
2# oil |
70±2 |
72 |
-4 |
| 2 |
3# oil |
70±2 |
72 |
10 |
| 3 |
4# oil |
100±2 |
72 |
Standard: GB1690-82 Liquid Resistance Testing Method of Vulcanizing Rubber. |
| acidAlkali resistant |
|
Features： |
| Using cotton, terylene cotton (T/C), polyester, nylon canvas as carcass,the belt has good physicalmechanical property with excellent chemical corrosion resistance property of cover rubber. |
| Application： |
| used in chemical fertilizer plant etc that conveys material with acid alkali properties. |
| Physical Performance of Cover Rubber |
| Property |
Value |
| Tensile strength Mpa ≥ |
14 |
| Elongation at breaking % ≥ |
350 |
| Abrasion loss mm3 ≤ |
200 |
| Coefficient of acid and |
0.85 |
| alkali resistance ≥ | |
| flame resistant conveyor belt |
 |
Features： |
| Using cotton, terylene cotton, polyester, nylon canvas as carcass, the belt has flame resistant property on cover inter layer rubber. |
| Application： |
| Used in general flame resistant condition. |
| Physical Performance of Cover Rubber |
| Index |
Value |
| Tensile strength Mpa ≥ |
10 |
| Elongation at breaking % ≥ |
350 |
| Flame resistance |
Average flaming times lasts ≤60s on 3 longitudinal total thickness samples without re-burning of each testing result |
| Electrical cinductivity ≤ |
3 × 10 8 Ω |
Standard: GB10822-89 General Flame Resistant Conveyor Belt. |
