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Description:

Heavy Duty NN Rubber Conveyor Beltings
1.High tensile strength
2.Long service life

Heavy Duty NN Rubber Conveyor Beltings

We provide heavy duty conveyor belt,rubber conveyor belt, polyester/nylon conveyor belt, EP/NN conveyorbelt

 

1.Specification and technicaldata:

 

Fabric type	Fabric structure		Fabric specs	Ply thickness	Strength(N/mm)				Cover thickness		width	length
	warp	weft		mm/ply	2ply	3ply	4ply	5ply	upper	lower	mm	m
nylon	nylon	nylon	NN80		160	240	320	400	1.5-12	0-4.5	400-2500	50-500
			NN100	1	200	300	400	500
			NN150	1.1	300	450	600	750
			NN200	1.2	400	600	800	1000			500-2500
			NN250	1.35	500	7500	1000	1250
			NN300	1.45	600	900	1200	1500
			NN350	1.6		1050	1400	1750			800-2500
			NN400	1.75			1600	2000			1000-2500
			NN500	1.9			2000	2500
			NN630	2.1			2400	3000

 

 2.Adhesion and elongation of belt

 

Belt carcass	Adhesive strength		elongation
	Between plies(N/mm)	Between rubber and carcass	Longitudinal elongation at break%≥	Longitudinal elongation at reference load%≤
NN canvas	≥5	≥5	10	2.0

 

 3.Technical data of cover rubber

 

Cover grade	Tensile strength      ≥	Elongation    ≥	Abrasion   ≤	Change rate of tensile strength and elongation afteraging
	MPa	%	mm3	%
RMA1	17	400	175	-25 25
RMA2	14	350	250	-25 25
Z	15	350	250	-25 25
Y	20	400	150	-25 25
X	25	400	120	-25 25
W	18	400	90	-25 25