Belts'
Designation |
Full Belt Tensile
Strength |
Maximum
Recommended
Working Tension |
Nominal Carcass
Thickness |
Nominal Carcass Weight |
Maximum
belt width
(mm) for adequate
load support bulk
density (t/m3) |
Minimum
belt
width (mm) for
adequate
troughing |
| Type |
Rating |
Kn/m |
Vulcanised splice |
Mechanical fasteners
Kn/m |
(mm) |
Kg / cm / mtr |
Upto 1.0 |
Upto 1.5 |
Upto 2.5 |
20 Deg. Idlers |
30 deg idlers |
45 deg ilders |
| General duty |
200/2 250/2 315/2 315/3 400/2 400/3
500/3 630/3 |
200
250
315
315
400
400
500
630 |
20
25
31
31
40
40
50
63 |
20
25
31
31
40
40
*
* |
2.4
2.5
2.7
3.2
2.8
3.4
3.4
3.5 |
0.022 0.023 0.024 0.025 0.025 0.027
0.030 0.031 |
650 650 900 1000 1000 1200 1200 1200
|
500 600 650 800 800 900 900 1000 |
- -
- -
500 650 650 650 650
800 |
300 300 300 400 400 500 500 500 |
400 400 400 500 500 500 500 500 |
500 500 500 500 500 500 500 500 |
| Heavy duty |
200/2 250/2 315/2 315/3 400/2 400/3
400/4 500/3 500/4 630/3 630/4 800/4 1000/4 1000/5 1250/4 1250/5 |
200
250
315
315
400
400
400
500
500
630
630
800
1000
1000
1250
1250 |
20
25
31
31
40
40
44
50
55
63
70
90
110
110
140
140 |
20
25
31
31
40
40
40
*
*
*
*
*
*
*
*
* |
2.8
3.0
3.1
3.6
3.2
3.6
4.5
3.7
4.5
3.9
5.0
5.4
5.8
6.6
6.5
7.1 |
0.026 0.028 0.029 0.030 0.030 0.032
0.044 0.034 0.046 0.036 0.049 0.051 0.054 0.066 0.062 0.080 |
800 800 1000 1200 1200 1200 1200 1400
1400 1600 1600 1600 1600 1600 1600 1600 |
650 650 800 1000 1000 1000 1000 1000
1200 1400 1600 1600 1600 1600 1600 1600 |
500 500 650 800 800 800 800 800 900 1200
1400 1600 1600 1600 1600 1600 |
400 400 400 500 500 500 500 500 500 650
650 650 800 800 800 900 |
400 400 500 500 500 500 500 500 650 800
800 900 900 900 900 900 |
500 500 500 500 500 650 650 650 650 800
900 900 1000 1000 1000 1000 |
| Extra heavy duty |
400/4 500/4 630/4 800/4 800/5 1000/4
1000/5 1250/4 1250/5 1400/4 1400/5 1600/4 1600/5 |
400
500
630
800
800
1000
1000
1250
1250
1400
1400
1600
1600 |
44
55
70
90
90
110
110
140
140
145
155
180
180 |
*
*
*
*
*
*
*
*
*
*
*
*
* |
4.8
4.8
5.6
6.0
6.5
6.2
7.0
6.8
7.5
7.2
8.2
7.4
8.8 |
0.058 0.060 0.063 0.065 0.063 0.068
0.075 0.076 0.089 0.077 0.089 0.081 0.100 |
1200 1400 1400 1400 1600 1600 1600 1600
1600 1600 1600 1600 1600 |
1000 1000 1000 1200 1400 1400 1600 1600
1600 1600 1600 1600 1600 |
800 900 900 900 1200 1200 1400 1600 1400
1600 1600 1600 1600 |
500 500 500 500 600 600 750 750 800 750
800 800 800 |
500 500 500 500 650 750 900 800 900 800
900 900 900 |
500 500 500 650 800 900 1000 900 1000
1000 1200 1000 1200 |