NN conveyer belt

Fabrictype

Fabricstructure

Fabricspece

PlyThickness(mm/p)

(N/mm)Strength series

(mm)Cover thickness

Widthmm

Lengthmm

Warp

Weft

2ply

3ply

4ply

5ply

6ply

Upper

Upper

Nylon(NN)

Nylon(N)

Nylon(N)

NN-100

0.75

200

300

400

500

600

1.5~12

0~4.5

400~2500

≤300

NN-150

0.8

300

450

600

750

900

NN-200

0.9

400

600

800

1000

1200

500~2500

NN-250

1.15

500

750

1000

1250

1500

NN-300

1.25

0

900

1200

1500

1800

NN-400

1.45

0

0

1600

2000

2400

800~2500

NN-500

1.55

0

0

2000

2500

3000

Item

Between PliesN/mm

N/mmBetween rubber and carcass

 Elongation

Covering thickness0.8-1.5mm

Covering thickness>1.5mm

Longitudinalelongation at break % ≥

Longitudinal elongationat reference load% ≤

All the sample average ,N/mm,≥

4.5

3.2

3.5

All samples minimum peak ,N/mm,≥

3.9

2.4

2.9

10

4

   Note: All samples shall not exceed the peak values 20N/mm

Conver grade

Tensile strength≥

Elongation≥

Abrasion≤

Change Rate of tensile strenghand elong after aging

Mpa

Kgf/cm2

%

mm3

%

Strong designated-type working conditions(H)

24

240

450

120

-25~+25

Strong wear working conditions (D)

18

180

400

100

-25~+25

General working conditions Light(L)

15

150

350

200

-25~+25