CONVEYOR BELT

 
 
SELECTION OF RUBBER FABRIC
Nylon Fabric (NN) Conveyor Belt
Item Grade NN100 NN120 NN150 NN200 NN250 NN300
Min. Tensile Strength
 
Kg/cm-ply 100 120 150 200 250 300
1b/in ply 560 672 840 1,120 1400 1,680
Working Tension Rating
(Vulcanised)
Kg/cm-ply 8.4 10.0 12.5 16.7 20.8 25.0
1b/in ply 46.7 56.0 70.0 93.3 116.7 140.0
 
Polyster Fabric (EP) Conveyor Belt
Item Grade EP100 EP125 EP150 EP160 EP200 EP250
Min. Tensile Strength Kg/cm-ply 100 120 150 160 200 250
1b/in ply 560 700 840 896 1,1200 1,400
Working Tension Rating
(Vulcanised)
Kg/cm-ply 10.0 12.5 15.0 16.0 20.0 25.0
1b/in ply 56.0 70.0 84.0 89.6 112.0 140.0
 
STANDARD COVER RUBBER GRADE

Grade Service Condition Min
 Tensile
 Strength (Kg/cm)
Min. Elongation of Break (%) Max. Abration loss (mm) Maximum
Temperature  (c)
M High Tension Conveyor Belts
Superior in abrasion and cut-and-gouge resistance. Suitable for conveying large sized lumps, sharp and rugged materials
250 500 150 Normal temp. (60c)
N High Tension Conveyor Belts
Highly in abrasion- resistance but inferior to grade M in cut-and- gouge resistance.
180 400 200 Normal temp. (60c)
B General Light Duty Service 160 400 - Normal temp. (60c)
C Suitable for conveying moderately abrasive materials and small sized materials. 140 350 - Normal temp. (60c) Normal temp.
Belt Surface (100c)
HRS Suitable for conveying the following materials: Hot sintered ore, hot pallet, hot clinker, hot chemicals, fertilizer, etc. 120 350 200 Normal temp.
Ave. Temp of
Material Handled (150c)
OHR Oil & Heat Resistance
Having oil resistance, though not and suitable for conveying hot materials. Recommendable for conveying the material containing some mineral oil.
120 350 - Max temp.
Material Handled    
( 100c)
OR Oil Resistance
Excellent in oil resistance, Lubricating oil, Animal fat, Mineral oil, Oil treated coal, Phosphate involved oil, Vegetable oil, Fish oil, Corn oil, etc.
120 350 - Normal temp. (60c)
FR Fire Resistance.
Resistant to flame propagation, extremely low burning rate. Suitable for underground operation.
120 350 - Normal temp. (60c)

 

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