Belt Rating

Belt Rating Chart

Belt Designation		Full Belt Tensile Strength	Maximum Recommended Working Tension		Nominal Carcass Thickness	Nominal Carcass Weight	Maximum Belt Width (mm) for adequate load support Bulk Density (T/m3)			Minimum Belt width (mm) For adequate Troughing
Type	Rating	KN/m	Vulcanised Splice	Mechanical Fasterners	(mm)	Kg/cm/mtr	Upto 1.0	Upto 1.5	Upto 2.5	20 Deg. Idlers	30 Deg. Idlers	45 Deg. Idlers
			(kN/m)
GENERAL DUTY	200/2	200	20	20	2	0.02	650	500	–	300	400	500
	250/2	250	25	25	2.5	0.02	650	600	–	300	400	500
	315/2	315	31	31	2.7	0.02	900	650	500	300	400	500
	315/3	315	31	31	3	0.03	1000	800	650	400	500	500
	400/2	400	40	40	2.8	0.03	1000	800	650	400	500	500
	400/3	400	40	40	3.2	0.03	1200	900	650	500	500	500
	500/3	500	50	*	3.4	0.03	1200	900	650	500	500	500
	630/3	630	63	*	3.5	0.03	1200	1000	800	500	500	500
HEAVY DUTY	200/2	200	20	20	2.8	0.03	800	650	500	400	400	500
	250/2	250	25	25	3	0.03	800	650	500	400	400	500
	315/2	315	31	31	3.1	0.03	1000	800	650	400	500	500
	315/3	315	31	31	3.6	0.03	1200	1000	800	500	500	500
	400/2	400	40	40	3.2	0.03	1200	1000	800	500	500	500
	400/3	400	40	40	3.6	0.03	1200	1000	800	500	500	650
	400/4	400	44	40	4.5	0.04	1200	1000	800	500	500	650
	500/3	500	50	*	3.7	0.03	1400	1000	800	500	500	650
	500/4	500	55	*	4.5	0.04	1400	1200	900	500	650	650
	630/3	630	63	*	3.9	0.04	1600	1400	1200	650	800	800
	630/4	630	70	*	5	0.05	1800	1600	1400	650	800	900
	800/4	800	90	*	5.4	0.05	1800	1600	1600	650	900	900
	1000/4	1000	110	*	5.8	0.05	2000	1800	1600	800	900	1000
	1000/5	1000	110	*	6.6	0.07	2000	1800	1600	800	900	1000
Extra Heavy Duty	1000/5	1000	110	»	7	0.08	2000	1800	1600	800	900	1000
	1250/4	1250	140	*	6.8	0.08	2000	1800	1600	800	800	900
	1250/5	1250	140	*	7.5	0.09	2000	1800	1800	800	900	1000
	1400/4	1400	145	*	7.2	0.08	2000	1800	1800	800	900	1000
	1400/5	1400	155	*	8.2	0.09	2000	1800	1800	800	900	1200
	1600/4	1600	180		7.4	0.08	2000	2000	1800	800	900	1200