Mining Steel Cord Belt

Mining Steel Cord Belt

● Maximum tensile strength reaches 5400 N/mm
● Flame retardancy complies with standards such as MT668 and HG2539
● Steel cord tension tolerance is within ±1.5 mm
● Breaking elongation: ≥350%
● Abrasion loss: ≤200 mm³
● Applications: Conveying lumpy, granular, and powdery materials in underground mines
● Pulley diameter (mm): 800 mm – 2000 mm
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Product Introduction

Qingdao Best Friend Rubber & Plastic Co., Ltd. is one of the most reliable manufacturers and suppliers of mining steel cord belt in China, also supports customized service. If you're going to buy high quality mining steel cord belt made in China, welcome to get more information from our factory.

 

A Mining Steel Cord Belt is a high-strength conveyor belt designed for transporting heavy materials in mining operations. It features low elongation, tear resistance, and abrasion resistance to ensure reliable operation under harsh working conditions. It is widely used for the efficient transportation of materials such as coal, minerals, ores, and aggregates.

 

Technical data

 

Type

Standard and main technical data

Conventional

GB/T9770 DIN22131 JIS6369

Fire resistant

MT668 HG2539 DIN22131

Conventional flame resistant

HG2539 II DIN22103 DIN22131

Heat resistant

HG/T2297 ISO4195

Abrasion resistant

DIN 22131(W)Shore Abrasion≤90mm3

Acid, Alkali, Oil resistant

HG4-846 HG/T3715 RMA(MOR OR)

Cold resistant

Fragility temperature -50℃~-20℃ HG/T3647

Ozone resistant

Ozone density 50PPHM 40℃/72h No Crack

 

DIN 22131

Belt Type

ST1000

ST1250

ST1600

ST2000

ST2500

ST3150

ST3500

ST4000

ST4500

ST5000

ST5400

Min. Tensile Strength (N/mm)

1000

1250

1600

2000

2500

3150

3500

4000

4500

5000

5400

Max. Diameter of Cord (mm)

4.1

4.9

5.6

5.6

7.2

8.1

8.6

8.9

9.7

10.9

11.3

Pitch of Cord ±1.5 (mm)

12

14

15

12

15

15

15

15

16

17

17

Min. Thickness of Covers (mm)

4

4

4

4

5

5.5

6

6.5

7

7.5

8

Width (mm)

Tolerance

Cord Number

500

±5

39

34

 

 

 

 

 

 

 

 

 

650

±7

51

44

 

 

 

 

 

 

 

 

 

800

±8

64

55

50

64

 

 

 

 

 

 

 

1000

±10

81

69

64

81

64

64

64

64

59

55

55

1200

±10

97

84

77

97

77

77

77

77

71

66

66

1400

±12

114

98

90

114

90

90

90

90

84

78

78

1600

±12

131

112

104

131

104

104

104

104

96

90

90

1800

±14

147

127

117

147

117

117

117

117

109

102

102

2000

±14

164

141

130

164

130

130

130

130

121

113

113

2200

±15

181

155

144

181

144

144

144

144

134

125

125

2400

±15

197

169

157

197

157

157

157

157

146

137

137

2600

±15

214

184

170

214

170

170

170

170

159

149

149

2800

±15

231

198

170

214

170

170

170

170

159

149

149

3000

±15

247

212

197

247

197

197

197

197

184

172

172

3200

±15

264

227

210

264

210

210

210

210

196

184

184

 

Min. pulley diameter

Type

St630

St800

St1000

St1250

St1600

St2000

St2500

St3150

St3500

St4000

St4500

St5000

St5400

St6300

St7000

St7500

Min. pulley dia.(mm)

800

1000

1250

1400

1600

1800

2000

 

The Value Mining Steel Cord Belts Deliver to B2B Buyers

1. Low Elongation Characteristics

The total elongation of this conveyor belt is ≤0.5%; it prevents excessive stretching under heavy loads and maintains stable performance even under harsh operating conditions.

 

2. Excellent Tear Resistance

The high-strength steel cord core significantly enhances tensile performance, allowing the belt to withstand heavy pressure and impact without easily fracturing; its tear strength is 3 to 5 times higher than that of fabric-reinforced conveyor belts.

 

3. Outstanding Abrasion Resistance

Reinforced with a durable rubber compound, the belt exhibits an abrasion rate 55% lower than standard rates; compared to traditional conveyor belts, its service life is extended by 2 to 3 years.

 

4. Diverse Tear-Resistant Material Grades

Available in various tear-resistant material grades (including MT668 flame-retardant materials, HG2539, and DIN22103), allowing customers to select the most suitable option based on their specific requirements.

 

5. Powerful Heavy-Load Carrying Capacity

This conveyor belt is specifically designed for long-distance material transport, featuring a maximum tensile strength of up to 5400 N/mm; its use results in a reduction of approximately 30% in transfer points and maintenance costs

 

In which scenarios can this conveyor belt function

1. Underground coal mining:The belt is used to transport coal, metallic ores, and mineral materials from underground mining areas to surface processing facilities.

 

2. Open-pit mining:It can transport large volumes of bulk materials, such as minerals, crushed stone, and aggregates, from excavation areas to processing lines, crushing stations, or other transfer points.

 

3. Mine loading:The belt can be used to transfer materials between storage yards, silos, hoppers, and transportation systems, helping maintain a stable material flow.

 

4. Mineral processing at ports and bulk cargo terminals: It is suitable for ports and bulk cargo handling systems, transporting iron ore, coal, mineral concentrates, and other heavy bulk materials.

China mining steel cord belt

 

FAQ 

Q: The strength grades for Mining Steel Cord Belts range from ST630 to ST7500; how should one select the appropriate strength?

A: The most suitable strength should be calculated based on the operating tension, conveying distance, and lifting height.

Q: What is the expected service life of the belt splices?

A: High-quality splices can achieve a service life equivalent to 80%–90% of the conveyor belt body's service life.

Q: What is the maximum storage period for this conveyor belt?

A: It can be stored for up to two years in a cool, dry environment.

Q: Do you provide after-sales service?

A: We provide full-lifecycle services, encompassing both pre-sales and after-sales support.

Q: How can operating costs for conveyor belts be reduced under harsh conditions?

A: By selecting cover rubber that is abrasion-resistant or tear-resistant, and by utilizing low-rolling-resistance formulations, overall long-term operating costs can be reduced by approximately 20%.

 

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