Belts Selection Chart
 
Belt Designation Max- Recommended Working Tension (Vulcanized Splice) Nominal Carcass Thickness Approx Max. Belt Width ( mm ) For Satisfactory Load Support (Material Density in T/Cub m) Min Belt Width (mm) For Satisfactory Troughing Angle
TYPE RATING PER PLY (KN/M) (MM) UPTO 1.0 UPTO 1.5 UPTO 2.5 20o 30o 45o
GENERAL DUTY 200/2   20 2.1 650 500 400 300 300 350
250/2   25 2.2 650 600 450 400 450 500
315/3   31 3.2 1000 800 650 400 450 500
400/3   40 3.3 1050 900 650 500 500 500
500/3   50 3.6 1200 900 800 500 500 500
630/3   63 3.8 1200 1000 800 500 500 500
MEDIUM DUTY 400/4   40 4.5 1200 1000 800 500 500 600
500/4   55 4.6 1200 1050 900 500 500 650
630/4   70 4.9 1400 1200 900 500 500 650
800/4   90 5.6 1600 1400 1000 500 500 650
1000/4 110 6.0 1600 1400 1200 500 650 800
1250/4 140 6.2 1600 1600 1400 650 800 900
1400/4 145 6.8 1600 1600 1600 650 800 900
1250/5 140 7.1 1600 1600 1600 650 800 900
1400/5 155 7.8 1600 1600 1600 650 800 900
HEAVY DUTY 315/3   31 3.7 1200 1000 800 500 500 500
400/3   40 3.9 1200 1050 900 500 500 600
500/3   50 4.3 1400 1200 1000 500 500 650
630/3   63 4.6 1400 1200 1050 500 500 650
630/4   70 5.7 1600 1400 1200 500 650 800
800/4   90 6.2 1600 1600 1400 650 800 900
1000/4 110 6.8 1600 1600 1500 650 800 900
1250/4 140 7.2 1600 1600 1600 750 900 1000
1250/5 140 8.0 1600 1600 1600 800 1000 1200
EXTRA HEAVY DUTY 1400/5 155 8.2 1600 1600 1600 800 1000 1200
1600/5 180 9.0 1600 1600 1600 800 1000 1200
1800/5 200 9.2 1600 1600 1600 800 1000 1200
2000/5 220 9.4 1600 1600 1600 800    

 
 
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