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Technical Specifications

Belt Selection Chart

Belt Designation		Max. Recomd. Working Tension Vulcan-ized Splice	Nominal Carcass Thick- -nes	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	200/2 250/2 315/3 400/3 500/3 630/3	20 25 31 40 50 63	2.1 2.2 3.2 3.3 3.6 3.8	2.3 2.4 3.5 3.7 4.0 4.2	650 650 1000 1050 1200 1200	500 600 800 900 900 1000	400 450 650 650 800 800	300 400 400 500 500 500	300 450 450 500 500 500	350 500 500 500 500 500
Medium Duty	400/4 500/4 630/4 800/4 1000/4 1250/4 1400/4 1250/5 1400/5	40 55 70 90 110 140 145 140 155	4.5 4.6 4.9 5.6 6.0 6.2 6.8 7.1 7.8	5.0 5.2 5.4 6.1 6.6 7.2 7.7 8.0 8.4	1200 1200 1400 1600 1600 1600 1600 1600 1600	1000 1050 1200 1400 1400 1600 1600 1600 1600	800 900 900 1000 1200 1400 1600 1600 1600	500 500 500 500 500 650 650 650 650	500 500 500 500 650 800 800 800 800	600 650 650 650 800 900 900 900 900
Heavy Duty	315/3 400/3 500/3 630/3 630/4 800/4 1000/4 1250/4 1250/5 1400/5 1600/5 1800/5 2000/5	31 40 50 63 70 90 110 140 140 155 180 200 220	3.7 3.9 4.3 4.6 5.7 6.2 6.8 7.2 8.0 8.2 9.0 9.2 9.4	4.1 4.6 4.7 5.2 6.2 6.8 7.5 7.9 8.8 9.5 9.8 10.0 10.4	1200 1200 1400 1400 1600 1600 1600 1600 1600 1600 1600 1600 1600	1000 1050 1200 1200 1400 1600 1600 1600 1600 1600 1600 1600 1600	800 900 1000 1050 1200 1400 1500 1600 1600 1600 1600 1600 1600	500 500 500 500 500 650 650 750 800 800 800 800 800	500 500 500 500 650 800 800 900 1000 1000 1000 1000 1000	500 600 650 650 800 900 900 1000 1200 1200 1200 1200 1200

Note : The above chart indicates our standards range of Nylon / EP Conveyor Belts. Other constructions can be designed and manufactured by us against specific requirements. Data provided is indicative only & specifications may be changed by the company due to continuous & ongoing developments in our products.

Minimum Recommended Pulley Dia

Belt Type	Ratio of working tension against recommended maximum belt tension
Belt Type	Upto 30%			Over 30% to 60%			Over 60% to 100%
	Drive	Tail	Snub	Drive	Tail	Snub	Drive	Tail	Snub
200/2	160	160	125	200	160	125	250	200	160
250/2	160	160	125	200	160	125	250	200	160
315/2	160	160	125	200	160	125	250	200	160
315/3	200	200	160	250	200	160	315	250	200
400/2	200	200	160	250	200	160	315	250	200
400/3	200	200	160	250	200	160	315	250	200
500/2	200	200	160	250	200	160	315	250	200
500/3	250	250	200	315	250	200	400	315	250
500/4	315	315	250	400	315	250	500	400	315
630/3	315	315	250	400	315	250	500	400	315
630/4	315	315	250	400	315	250	500	400	315
800/3	400	400	315	500	400	315	630	500	400
800/4	400	400	315	500	400	315	630	500	400
1000/4	500	500	400	630	500	400	800	630	500
1000/5	500	500	400	630	500	400	800	630	500
1250/5	630	630	500	800	630	500	1000	800	630
1250/6	630	630	500	800	630	500	1000	800	630

All Dimensions are in mm

Nylon Fabric Conveyor Belting

Item			Grade
		NN120	NN120	NN150	NN200	NN250	NN300	NN350	NN400	NN500
Min. Tensile Strength	kg/cm lb/in (ply)	100 560	120 672	150 840	200 1120	250 1400	300 1680	350 1960	400 2240	500 2800
Working Tension Rating (Vulcanised)	kg/cm lb/in (ply)	8.4 46.7	10.0 56.0	12.5 70.0	16.7 93.30	20.8 116.7	29.2 163.3	29.2 163.3	33.3 186.7	41.7 233.3
Approx. Gauge per Ply with Skim Coat	mm inch	0.70 0.027	0.85 0.034	0.90 0.035	1.15 0.045	1.20 0.047	1.60 0.063	1.70 0.067	1.70 0.067	2.10 0.083

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