STEEL CORD CONVEYOR BELTING

Standard belt specification

Belt strength (st-NO.)

Max Cord diam (mm)

composition

Pitch (mm)

Standard working tension
(N/mm)

standard cover Thickn
esst1t2
(mm)

Belt weight(Kg/m2)

cord strngth KN/piece

St-630

3.0

K6x7+IWS

10

90

5x5

19.1

800

6.93

St-800

3.5

K6x7+IWS

10

110

5x5

20.6

800

8.8

St-1000

4.0

K6x7+IWS

12

140

6x6

24.7

800

13.2

St-1250

4.5

K6x7+IWS

12

175

6x6

25.4

800

16.5

St-1600

5.0

K6x19+IWS

12

225

6x6

26.0

1000

21.12

St-2000

6.0

K6x19+IWS

12

285

8x6

30.0

1000

26.4

St-2500

7.2

K6x19W+IWS

15

355

8x6

32.2

1250

41.25

St-3150

8.1

K6x19W+IWS

15

450

8x8

35.7

1400

51.98

St-3500

8.6

K6x19W+IWS

15

500

8x8

44.9

1500

57.7

St-4000

8.9

K6x19W+IWS

15

570

8x8

46.6

1600

66

St-4500

9.7

K6x19W+IWS

16

645

8x8

49

1800

79.2

St-5000

10.9

K6x19W+IWS

17

715

8.5x8.5

53.6

1800

93.5

St-5400

11.3

K6x19W+IWS

17

760

9x9

57.5

2000

101

Test items

Property indexes

GB9770-2001

DIN22131

D

H

L

P

W

X

Y

Tdnsile strngth

Mpa >=

18

25

20

14

18

25

20

Pull to break the elongation rate

% >=

400

450

400

350

400

450

400

after aging(70°C,7D)
Change rate of tensile strength Change rate of elongation

%

-25~+25

-25~+25

-25~+25

-25~+25

-25~+25

-25~+25

-25~+25

Abrasion

<=</p>

90MM3

120MM3

150MM3

200MM3

90MM3

120MM3

150mm3