Belt Selection Chart


BELT DESIGNATION MAX-
RECOMMENDED
WORKING
TENSION
(Vulcanised
Splice)
NOMINAL CARCASS THICKNESS NOMINAL CARCASS WEIGHT MAX. BELT WIDTH (mm) FOR SATISFACTORY LOAD SUPPORT (Material Density in T/Cub.m) MIN BELT WIDTH (mm) FOR SATISFACTORY TROUGHING
TYPE RATING (KN/M) (mm) (KG/SQ.M) UPTO 1.0 UPTO 1.5 UPTO 2.5 20 ° 30 ° 45 °
GENERAL DUTY
 
 
 
 
 
200/2 20 2.1 2.3 650 500 400 300 300 350
250/2 25 2.2 2.4 650 600 450 400 450 500
315/3 31 3.2 3.5 1000 800 650 400 450 500
400/3 40 3.3 3.7 1050 900 650 500 500 500
500/3 50 3.6 4.0 1200 900 800 500 500 500
630/3 63 3.8 4.2 1200 1000 800 500 500 500
MEDIUM DUTY      
 
 
400/4 40 4.5 5.0 1200 1000 800 500 500 600
500/4 55 4.6 5.2 1200 1050 900 500 500 650
630/4 70 4.9 5.4 1400 1200 900 500 500 650
800/4 90 5.6 6.1 1600 1400 1000 500 500 650
1000/4 110 6.0 6.6 1600 1400 1200 500 650 800
1250/4 140 6.2 7.2 1600 1600 1400 650 800 900
1400/4 145 6.8 7.7 1600 1600 1600 650 800 900
1250/5 140 7.1 8.0 1600 1600 1600 650 800 900
1400/5 155 7.8 8.4 1600 1600 1600 650 800 900
HEAVY DUTY       
 
 
 
 
 
315/3 31 3.7 4.1 1200 1000 800 500 500 500
400/3 40 3.9 4.6 1200 1050 900 500 500 600
500/3 50 4.3 4.7 1400 1200 1000 500 500 650
630/3 63 4.6 5.2 1400 1200 1050 500 500 650
630/4 70 5.7 6.2 1600 1400 1200 500 650 800
800/4 90 6.2 6.8 1600 1600 1400 650 800 900
1000/4 110 6.8 7.5 1600 1600 1500 650 800 900
1250/4 140 7.2 7.9 1600 1600 1600 750 900 1000
1250/5 140 8.0 8.8 1600 1600 1600 800 1000 1200
1400/5 155 8.2 9.5 1600 1600 1600 800 1000 1200
1600/5 180 9.0 9.8 1600 1600 1600 800 1000 1200
1800/5 200 9.2 10.0 1600 1600 1600 800 1000 1200
2000/5 220 9.4 10.4 1600 1600 1600 800 1000 1200