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Place of Origin:	China (Mainland)
Brand Name:	ZHONGDONG
Model Number:	HT-01

Specifications

Specification

Type

Numbers of ply

mm

Thickness of rubber coverage

(mm)

Width(mm)

m

Length(m)

Width tolerance

upper

lower

NN100 NN150 NN200 NN250 NN300

2~8

1.5~8

1.5~4.5

300~1200

≤500

±1%

Technical Index

Item				Unit	Index
Item				Unit	NN100	NN150	NN200	NN250	NN300
Adhesive strength	1.5mm Thickness of cloth and rubber coverage1.5mm			N/mm	≥3.90	≥3.90	≥3.90	≥3.90	≥3.90
	≤1.5mm Thickness of cloth and rubber coverage≤1.5mm			N/mm	≥3.50	≥3.50	≥3.50	≥3.50	≥3.50
	Between cloth and cloth plies			N/mm	≥5.00	≥5.00	≥5.00	≥5.00	≥5.00
Longitudinal tensile strength of rubber cloth				N/mm	≥98	≥147	≥196	≥245	≥294
Longitudinal elongation at rupture of all thickness of belt				%	≥10	≥10	≥10	≥10	≥10
Longitudinal reference tensile rate of all thickness of belt				%	≤4	≤4	≤4	≤4	≤4
Properties of rubber covering		Tensile strength	H	Mpa	≥18	≥18	≥18	≥18	≥18
			M	Mpa	≥14	≥14	≥14	≥14	≥14
			L	Mpa	≥10	≥10	≥10	≥10	≥10
		Elongation at rupture	H	%	≥400	≥400	≥400	≥400	≥400
			M	%	≥350	≥350	≥350	≥350	≥350
			L	%	≥300	≥300	≥300	≥300	≥300
		Wear and tear	H	cm3/1.61km	≤0.7	≤0.7	≤0.7	≤0.7	≤0.7
			M	cm3/1.61km	≤0.8	≤0.8	≤0.8	≤0.8	≤0.8
			L	cm3/1.61km	≤1.0	≤1.0	≤1.0	≤1.0	≤1.0