Satandard Conveyor Rubber Thickness

Material Handled Top Cover Buttom Cover
Belt Length Belth Length
Below 40m 30 - 150m Over 120m Below 40m 30 - 150m Over 120m
mm inch mm inch mm inch mm inch mm inch mm inch
Non abrasive: fine coal, Wood Chips, Grain Chips, Ash Cement etc 3.2 1/8 1.6 1/6 0.8 1/32 1.6 1/16 0.6 1/32 0.8 1/32
Slightly Abrasive: Sand, earth, Bituminous, Coal, Clay, Salt etc 4.8 3/16 3.2 1/8 3.2 1/8 1.6 1/16 1.6 1/16 1.6 1/16
Very Abrasive: Undressed Coal, Crushed Stone, Gravel Coke, etc 6.4 1/4 4.8 3/16 4.8 3/16 3.2 1/8 1.6 1/16 1.6 1/16
Extremly Abrasive: Lime Stone, Metal Ores, Slag Iron, glass etc 9.6 3/8 6.4 1/4 6.4 1/4 4.8 3/16 3.2 1/8 3.2 1/8

Specifications & Minimum Pulley Diameter

Fabric Conveyor Belt

Belt Tensile Stength Min (kg/cm) Allowable Tensile Rating Min (kg/cm) Kinds of carcass Recomended Minimum Pulley Diameter (mm)
No. of Plies
2 3 4 5 6
160 16.0 NN 200 - - - -
EP 200 - - - -
250 25.0 NN 200 300 - - -
EP 300 400 - - -
315 31.0 NN 200 300 350 - -
EP 300 400 450 - -
400 40.0 NN 250 300 400 450 -
EP 350 400 450 550 -
500 50.0 NN 250 350 400 450 500
EP 350 450 550 600 700
630 63.0 NN 300 400 450 500 550
EP 400 500 600 700 800
800 80.0 NN - 450 500 550 600
EP - 600 700 750 850
1000 100.0 NN - 500 550 600 650
EP - 700 800 850 950
1250 125.0 NN - 600 650 700 750
EP - 800 900 1000 1050
1500 150.0 NN - - 750 800 850
EP - - 1000 1150 1300
1800 180.0 NN - - - 900 1000
EP - - - 1300 1400
2000 200.0 NN - - - 950 1050
EP - - - 1400 1500
2500 250.0 NN - - - - 1150
EP - - - - 1650