Type 412 Mining Cable Construction
| 3×Conductors | Flexible stranded tinned annealed copper conductor. |
| Conductor Screen | Polyester barrier tape. |
| Insulation | EPR. |
| Insulation Screen | Semiconductive elastomer. |
| Filler | Elastomer centre filler. |
| 3×Interstitial Earth Conductor | EPR covered flexible stranded tinned copper conductor. |
| Inner Sheath | PCP sheath. CPE/CSP sheath can be offered upon request. |
| Pliable Armour | Galvanized low carbon (mild) steel strands. |
| Outer Sheath | Heavy duty PCP sheath. Heavy duty CPE/CSP sheath can be offered upon request. |
Type 412 Mining Cable Technical Data
| Voltage Rating | 1.1kV |
| Operating Conductor Temperature | -25 to 90℃ |
| Emergency Conductor Temperature | 130℃ |
| Short Circuit Conductor Temperature | Max. 250℃ for 5 sec |
| Max. Working Tension | 0.02kN/mm² (total) |
Type 412 Mining Cable Application
Type 412 armored Mining cable used as a feeder in areas where high impact resistance is required. Used in mines as supply cable where mechanical protection and strength is required (except for underground coal mines).
Type 412 Mining Cable Standards
- AS/NZS 2802:2000
- AS/NZS 1125
- AS/NZS 3808
- AS/NZS 5000.1
Type 412 Mining Cable Specification
| Nominal Conductor Area | Strand Size | Insulation Thickness | Earth Conductor | Pliable Armour Size | Thickness of Sheath | Nominal Overall Diameter | Nominal Weight |
||
|---|---|---|---|---|---|---|---|---|---|
| Strand Size | Thickness of Covering | Inner | Outer | ||||||
| mm² | No/mm | mm | No/mm | mm | No/mm | mm | mm | mm | kg/100m |
| 16 | 126/0.40 | 1.6 | 81/0.30 | 0.6 | 7/0.90 | 2.5 | 3.8 | 38.3 | 265 |
| 25 | 209/0.40 | 1.6 | 81/0.30 | 0.6 | 7/0.90 | 2.5 | 3.8 | 38.4 | 294 |
| 35 | 285/0.40 | 1.6 | 81/0.30 | 0.6 | 7/0.90 | 2.5 | 4.0 | 44.6 | 402 |
| 50 | 380/0.40 | 1.7 | 120/0.30 | 0.8 | 7/0.90 | 2.5 | 4.4 | 49.2 | 500 |
| 70 | 203/0.67 | 1.8 | 39/0.67 | 0.8 | 7/0.90 | 2.5 | 4.8 | 55.4 | 655 |
| 95 | 259/0.67 | 2.0 | 48/0.67 | 0.8 | 7/0.90 | 2.5 | 5.4 | 60.1 | 775 |
| 120 | 336/0.67 | 2.1 | 60/0.67 | 1.0 | 7/0.90 | 3.5 | 5.8 | 68.1 | 990 |
| 150 | 427/0.67 | 2.3 | 77/0.67 | 1.0 | 7/0.90 | 3.5 | 6.3 | 73.8 | 1186 |
| 185 | 518/0.67 | 2.5 | 91/0.67 | 1.0 | 7/0.90 | 3.5 | 6.8 | 80.2 | 1360 |
| 240 | 672/0.67 | 2.8 | 119/0.67 | 1.2 | 7/0.90 | 3.5 | 7.5 | 88.7 | 1670 |
| 300 | 854/0.67 | 3.0 | 156/0.67 | 1.2 | 7/1.25 | 4.5 | 8.2 | 100.9 | 2200 |
Why Huadong Cable
Our vision is to become an internationally renowned cable brand. Customer satisfaction, employee advancement, and corporate growth are our service tenets. High standards, globalization, and building an international brand are our business philosophy.
About HuaDong
Henan Huadong Cable Co., Ltd., established in 1999, is a state-level high-tech enterprise integrating scientific research, production, and trade. Deeply engaged in the Belt and Road Initiative, Huadong Cable exports its products to over 130 countries worldwide, covering regions including Europe, South America, North America, the Middle East, Africa, Asia, and Oceania.
HuaDong Technology
HuaDong Cable focuses on technological research and development, employing 60 professionals with senior technical titles and holding over 100 invention and utility model patents. The company has assembled a team of experienced technical engineers to ensure the quality of its cable products.
Main Products
Our main products: Marine cables, power cables, overhead cables, fire-resistant cables, low-smoke zero-halogen cables, rubber cables, high-temperature resistant cables, instrumentation and control cables, solar cables, and other products.
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