Fire Resistant Steel Cord Conveyor Belt for Coal Mine

Fire Resistant Steel Cord Conveyor Belt for Coal Mine
Model:-
Brand:-
Origin:Made In China
Category:Industrial Supplies / Machinery / Convey Belt
Label:Rubber Belt , Fabric Conveyor Belt , Steel Cord Conveyor
Price: -
Min. Order:50 pc
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Product Description

Coal Mine Steel Cord conveyor Belt, Fire Resistant Steel Cord Belt, High Temperature Conveyor Belt Manufacturer

1. Applications

Fire resistant steel cord conveyor belt is suitable for underground mines. It should meet requirements of electrical and fire safety properties.

 

2. Physical Properties of Rubber Cover

Item

Index

Tensile Strength/Mpa ≥

15

Breaking Elongation/% ≥

350

Abrasion Loss/mm3 ≤

200

After aging test(70℃×168h)

Change rate of tensile strength/%

±25

Change rate of breaking elongation/%

±25

 

3. Adhesion

a. Adhesion between rubber cover and belt core: ≥12N/mm.

b. Adhesion of steel core (N/mm)

Belt type

630

800

1000

1250

1600

2000

2500

2800

3150

3500

4000

4500

5000

5400

Before- aging, ≥

60

70

80

95

105

105

130

135

140

145

150

165

175

180

After- aging, ≥

55

65

75

90

95

95

120

125

130

140

145

160

170

175

 

4. Specification

Specification of steel cord conveyor belt

Belt type

ST630

ST800

ST1000

ST1250

ST1600

ST2000

ST2500

ST2800

ST3150

ST3500

ST4000

ST4500

ST5000

ST5400

Min. tensile strength (N/mm)

630

800

1000

1250

1600

2000

2500

2800

3150

3500

4000

4500

5000

5400

Max. diameter of steel cord (mm)

3.0

3.5

4.0

4.5

5.0

6.0

7.2

7.6

8.1

8.6

8.9

9.7

10.9

11.3

Steel cord pitch (mm) (±1.5)

10.0

10.0

12.0

12.0

12.0

12.0

15.0

15

15.0

15.0

15.0

16.0

16.0

17.0

Top cover thickness (mm)

5.0

5.0

6.0

6.0

6.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.5

9.0

Bottom cover thickness (mm)

5.0

5.0

6.0

6.0

6.0

6.0

6.0

6.0

8.0

8.0

8.0

8.0

8.5

9.0

Belt width

Number of steel cord

800

75

75

63

63

63

63

50

50

50

50

50

46

46

43

1000

95

95

79

79

79

79

64

64

64

64

64

59

59

55

1200

113

113

94

94

94

94

76

76

76

76

76

71

71

66

1400

133

133

111

111

111

111

89

89

89

89

89

84

84

78

1600

151

151

126

126

126

126

101

101

101

101

101

96

96

90

1800

171

171

143

143

143

143

114

114

114

114

114

109

109

102

2000

191

191

159

159

159

159

128

128

128

128

128

121

121

113

2200

211

211

176

176

176

176

141

141

141

141

141

134

134

125

 

5. Safety property

Item

Fire resistant properties

Alcohol burner test

Average value of flame duration of 6 samples with covers, not more than 3s, any single value not more than 10s.

Average value of flame duration of 9 samples without covers, not more than 5s, any single value not more than 15s.

Anti-static test

Surface resistance ≤ 3×108Ω

Drum friction test

no flame reappear, ≤ 325℃

Tunnel propane burning test

a. Undamaged sample length ≥600mm, or

b. Undamaged sample length ≥50mm, ≤140℃ rising, damaged length≤1250mm

 

Rubber Belt, Fabric Conveyor Belt, Steel Cord Conveyor Belt, Solid Woven Conveyor Belt ManufacturerMore information please view here.

Payment Terms:T/T, L/C, Western Union
Fire Resistant Steel Cord Conveyor Belt for Coal Mine 1

Member Information

Baoding Huayue Rubber Belts Co., Ltd.
Country/Region:He Bei - China
Business Nature:Manufacturer
Phone:15032299033
Contact:Kerry Song (manager)
Last Online:25 Dec, 2019

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