Characteristic: High tensile strength,good shock resistance,long working life,small elongation in use,good troughability,excellent flexure resistance, Steel cord conveyor belts are widely used in long-distance , heavy-loadtransportation of materials.

Application : It widely used in the lines of coal mines, mining, ports, metallurgical industry, electricity, chemical industry and so on .

Classification :

Types

Standard and index

Standard type

GB/T9770-2001

Fire resistant

MT668-1997

Common fire resistant

MT668-1997

Heat resistant

HG2297-92

Wear resistant

Shore abrasion≤90mm 3

Chemical resistant

HG4-846

Cold resistant

Brittle temperature -40°C

Main technical data (sheet 1,sheet 2,sheet 3) sheet 1:

Items

St 630

St 800

St 1000

St 1250

St 1600

St 2000

St 2500

St 3150

St 3500

St 4000

St 4500

St 5000

St 5400

Longitudinal tensile strength (N/mm )

630

800

1000

1250

1600

2000

2500

3150

3500

4000

4500

5000

5400

max cord diam (mm)

3.0

3.5

4.0

4.5

5.0

6.0

7.2

8.1

8.6

8.9

9.7

10.9

11.3

pitch (mm)

10±1.5

10±1.5

12±1.5

12±1.5

12±1.5

12±1.5

15±1.5

15±1.5

15±1.5

15±1.5

16±1.5

17±1.5

17±1.5

Top cover rubber thickness ( mm )

5

5

6

6

6

8

8

8

8

8

8

8.5

9

Bottom cover rubber Thickness(mm

5

5

6

6

6

6

6

8

8

8

8

8.5

9

sheet 2

sheet 3: Standards of GB/T9770-2001

Break elongation,% ≥

Notes :D—heavy wear condition ;H— heavy ripped condition ;L—common condition ;

Steel cord conveyor belt unit and calculation (unit :m2)

Calculation:square number =width(m)× belt thickness(mm)/1.5mm× length(m)