C O N V E Y O R
B E L T S
ZHEJIANG ZUNHUA RUBBER AND PLASTIC INDUSTRIAL CO., LTD
CONVEYOR BELT
Contents 01 01 02
04 06 07 09 10 11 12 Cover Rubber
13
Reinforced Cover Carcass
17 Adhesive Rubber
20
01
Material Material Character of Rubber
NR(Natural Rubber)
SBR(Styrene Butadiene Rubber)
NBR(Nitrile Butadiene Rubber)
CR(Chloprene Rubber)
BR(Butadiene Rubber)
IIR(Ethylene Propylene Rubber)
Character of Rubber Feartures
Type
NR
SBR
NBR
CR
BR
IIR
EPR
EPR(Ethylene Propylene Rubber), EPDM(Ethylene Propylene Diene Monomers)
02
03
Steel Cord Conveyor Belt
Steel Cord Conveyor Belt
DIN-X St2000 1200 x 5.7 x 94ea x 6.0 x 5.0 300m
Cover rubber grade
Tensile strength (KN/m)
Belt strength Max Cord diameter (St-NO.) (mm)
Belt width St630 mm
St1000
cover Belt langth Bottom Top [mm] cover rubber rubber thickness thickness (mm) (mm)
Standard cover Belt weight Pitch Standard working Thickness (Kg/m2) (mm) tension (N/mm) t1t2(mm)
St1250
St1600 St2000 St2500 St3150
St3500
Min. pulley diameter(mm)
St4000
St4500
Cord strength KN/piece
St5000
St5400
C1 D T C2
C1 D T C2 B
Composition
Number of cords (ea)
P
P
E
St800
Cord Belt width [mm] diameter (mm)
E
B
Test items
Property indexes
Tensile strength Pull to break the elongation rate After aging(70 7D) Change rate of tensile strength Change rate of elongation Abrasion
Strength Adhesion N/mm GB9770-2001 Adhesion N/mm DIN22131-88
04
05
Multi-Ply Conveyor Belt
General, Abrasion Resistant Conveyor Belt
Standard
Tensile test
Before Aging
Tensile Strength (Mpa)
After Aging
Change rate of TS(%) Change rate of EL(%)
Elongation(%)
Abrasion test (mm )
>8
>14
>18
>14
>15
>18
>24
>300
>400
>450
>400
>350
>400
>450
40
30
25
25
25
25
25
40
30
25
25
25
25
25
<400
<250
<200
<150
<200
<100
<120
NC
NC
Ozone test
Standard
Tensile test
Before Aging
Tensile Strength (Mpa)
After Aging
Change rate of TS(%)
Elongation(%)
Change rate of EL(%)
Abrasion test (mm )
>18
>25
>20
>15
>400
>450
>400
>350
25
25
25
25
25
25
25
25
<90
<120
<150
<250
Standard
Tensile test
>17
>24
>17
>400
>450
>400
Change rate of TS(%)
20
20
20
Change rate of EL(%)
20
20
20
<200
<125
<75
Before Aging
Tensile Strength (Mpa)
After Aging
Elongation(%)
Abrasion test (mm )
Standard
Tensile test
>17
>24
>400
>450
Change rate of TS(%)
25
25
Change rate of EL(%)
25
25
Before Aging
Tensile Strength (Mpa)
After Aging
Elongation(%)
Standard
Tensile test
Before Aging
Tensile Strength (Mpa)
After Aging
>25
>18
>450
>400
Change rate of TS(%)
25
25
Change rate of EL(%)
25
25
<125
<200
Elongation(%)
Abrasion test (mm )
DIN-Z NN630 1200X4PX6.4X3.2 300m
Cover rubber grade
Tensile strength (KN/m)
Belt width [mm]
Number of cords (ea)
cover Top rubber thickness
Bottom cover rubber thickness (mm)
Belt langth [mm]
(mm)
06
07
Multi-Ply Conveyor Belt
Heat-Resistant Conveyor Belt
Grade
08
Features
Applications
09
Fire Resistant Conveyor Belt
Oil Resistant Conveyor Belt
Grade
10
Color
Key Applications
11
Chemical Resistant,Anti Static Conveyor Belts
Chevron Conveyor Belts
B.W C.W
12 P.A
Ă&#x2122;
C.H
7
C.P
20
B.W C.W
12 P.A
60
C.H
15
C.P
20
12
13
Chevron Conveyor Belts
Chevron Conveyor Belts
12
B.W C.W
B.W
P.A
C.H
90
11
15
2
C.P
CH
5
120 20 14
12
B.W C.W
B.W
P.A
12
C.H
110
80
15
C.P
CH 6 120
20
B.W C.W
12
B.W
7
P.A 3
62.5
C.H
15
CH
10
C.P 120 20
B.W C.W
15
B.W
P.A
10
10 8 C.P C.H
17
15
120
90
17
14
CH
15
15
Corrugated Sidewall Conveyor
Chevron Conveyor Belts
B.W
12
C.H 120
15
250 20
B.W C.W
12
C.H
P.A
C.P
25
90
25
Name B.W C.W
12
C.H
P.A
Sidewall
C.P
32
Type
Height
structure 32
100
Type Height structure
Type Height
structure
Type Height
16
17
Corrugated Sidewall Conveyor
Corrugated Sidewall Conveyor
Br
H
H1
Bf
18
B
R
19
Assistant Information
Assistant Information
1
2
3
4
20
21
Assistant Information
22
Assistant Information
23
Assistant Information
Assistant Information
Wood or rubber pad Wire rope
Do not use a hook or lever.
Inadequate storage conditions
24
25