Type 412 Mining Trailing Cable: Specifically Designed for Mines as a Supply Cable Providing Mechanical Protection
In the challenging environment of mining, where safety is paramount, every component must be designed with the utmost care and precision.
The Type 412 Mining Trailing Cable stands out as a vital part of the mining industry’s infrastructure. Specifically designed to function as a supply cable in mines, it provides robust mechanical protection while meeting the stringent safety requirements essential for mining operations.
This article explores the unique features of the Type 412 cable, particularly its ability to withstand the harsh conditions found in mines, its explosion-proof capabilities, and the high strength of its insulating sheath.
We’ll also delve into why this cable is an indispensable asset in any mining operation where safety, durability, and reliability are top priorities.
The Mining Environment: A Unique Challenge
Mining is one of the most demanding industries, with operations often taking place in environments that are not only harsh but also hazardous. These environments can expose cables to extreme temperatures, heavy machinery, and even explosive gases.
As a result, the Type 412 Mining Trailing Cable has been meticulously engineered to meet the specific challenges of the mining sector.
1. Flammable Gases and Explosive Atmospheres
One of the most significant risks in mining environments is the presence of flammable gases. These gases can create explosive atmospheres, making it crucial for all electrical components, including cables, to be designed with explosion-proof characteristics.
The Type 412 cable meets these requirements, providing peace of mind to operators by minimizing the risk of igniting these dangerous gases.
2. Mechanical Stresses and Potential Crushing Hazards
Mining operations involve heavy machinery and equipment that can place immense pressure on cables. The Type 412 cable is designed with high-strength mechanical protection to withstand accidental crushing and other physical stresses.
This protection ensures that the cable remains intact and functional, even under the most challenging conditions.
| Power Cores | | | | | Earth cores | | | Armour | | | Sheaths | | | Mass | |
CROSS SECTION
(mm2) | Strand
no/mm | Conductor
Diameter
Nom. mm | Insulation
thickness
mm | Insulation
diameter
Nom. mm | Strand
Min.no/mm | Crosssection
mm2 | Semiconductive
covering thickness
mm2 | Diameter
over inner
sheath
mm | Armour
wires
no/mm | Diameter
over
armour
mm | Inner
sheath
thickness
mm | Outer
sheath
thickness
mm | Overall
diameter
Nom. Mm | APPX. WEIGHT
(kg / km) | COPPER WEIGHT
(kg / km) |
| TYPE | 412.1 | 1.1/1.1 kV | Class 2 | insulation | | | | | | | | | | | |
| 35 | 285/0.40 | 8.5 | 1.6 | 11.8 | 75/0.3 | 5.3 | 0.6 | 30.8 | 7/0.90 | 36.2 | 2.5 | 4 | 44.6 | 4.15 | 1.161 |
| 50 | 380/0.40 | 10 | 1.7 | 13.5 | 114/0.3 | 8.1 | 0.8 | 34.5 | 7/0.90 | 39.9 | 2.5 | 4.4 | 49.2 | 5 | 1.674 |
| 70 | 203/0.67 | 12 | 1.8 | 16 | 36/0.67 | 12.7 | 0.8 | 39.8 | 7/0.90 | 45.2 | 2.5 | 4.8 | 55.4 | 6.55 | 2.382 |
| 95 | 259/0.67 | 13.2 | 2 | 17.6 | 45/0.67 | 15.9 | 0.8 | 43.3 | 7/0.90 | 48.7 | 2.5 | 5.4 | 60.1 | 7.75 | 3.194 |
| 120 | 336/0.67 | 15.3 | 2.1 | 20 | 57/0.67 | 20.1 | 1 | 50.4 | 7/0.90 | 55.8 | 3.5 | 5.8 | 68.1 | 9.75 | 4.035 |
| 150 | 427/0.67 | 17.1 | 2.3 | 22.2 | 77/0.67 | 27.2 | 1 | 55.1 | 7/0.90 | 60.5 | 3.5 | 6.3 | 73.8 | 11.5 | 5.104 |
| 185 | 518/0.67 | 19.2 | 2.5 | 24.7 | 91/0.67 | 32.1 | 1 | 60.5 | 7/0.90 | 65.9 | 3.5 | 6.8 | 80.2 | 13.6 | 6.253 |
| 240 | 672/0.67 | 21.8 | 2.8 | 27.9 | 112/0.67 | 39.5 | 1.2 | 67.5 | 7/0.90 | 72.9 | 3.5 | 7.5 | 88.7 | 16.7 | 8.05 |
| 300 | 854/0.67 | 24.4 | 3 | 30.9 | 144/0.67 | 50.8 | 1.2 | 76.1 | 7/1.25 | 83.6 | 4.5 | 8.2 | 100.9 | 22 | 10.104
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Explosion-Proof Design: Ensuring Safety in Hazardous Environments
Safety is the top priority in any mining operation, particularly in environments where explosive gases may be present. The Type 412 Mining Trailing Cable is specifically designed to meet the highest safety standards, including those related to explosion-proof requirements.
1. High-Quality Insulating Sheath
The insulating sheath of the Type 412 cable is one of its most critical components. It must not only insulate the cable but also prevent the ignition of flammable gases in the surrounding environment. The cable’s sheath is crafted from materials that resist high temperatures and are designed to contain any electrical faults within the cable itself, preventing them from triggering an explosion.
2. Compliance with Industry Standards
The Type 412 cable complies with stringent industry standards, including those governing explosion-proof cables. This compliance ensures that the cable has been tested and proven to perform safely in environments where explosive gases are present. For operators, this means a reduced risk of accidents and greater confidence in the safety of their mining operations.
Superior Mechanical Protection: Built to Last in Harsh Conditions
In mining, cables are often subjected to harsh conditions that can include everything from physical abrasion to crushing forces from heavy machinery.
The Type 412 Mining Trailing Cable is built to last, providing superior mechanical protection that helps extend its service life and reduce the likelihood of failures.
1. High-Strength Armoring
The Type 412 cable features robust armoring that protects it from mechanical damage. This armoring is particularly important in mining environments, where cables may be dragged across rough surfaces, struck by tools, or run over by heavy equipment. The cable’s armor helps prevent damage that could lead to electrical failures or safety hazards.
2. Reinforced Sheath
In addition to its armoring, the Type 412 cable also features a reinforced insulating sheath. This sheath provides an extra layer of protection against environmental factors such as moisture, chemicals, and abrasive materials. The result is a cable that can withstand the rigors of mining while continuing to perform reliably.
The Importance of Insulation: Strength and Safety Combined
The insulation of the Type 412 Mining Trailing Cable is another key feature that sets it apart. In mining environments, the insulation must do more than just prevent electrical shocks—it must also contribute to the overall safety and durability of the cable.
1. High-Strength Materials
The insulation used in the Type 412 cable is made from high-strength materials that can withstand the extreme conditions found in mining operations.
These materials are resistant to heat, abrasion, and chemical exposure, ensuring that the insulation remains intact even under the most challenging conditions.
2. Preventing Electrical Faults
The primary purpose of the insulation is to prevent electrical faults, such as short circuits or grounding, which could lead to equipment failures or safety hazards. The high-quality insulation in the Type 412 cable minimizes the risk of these faults, ensuring that the cable continues to deliver power safely and reliably.
Application Scenarios: Where the Type 412 Cable Excels
The Type 412 Mining Trailing Cable is ideally suited for a variety of mining applications, particularly in environments where safety and durability are critical.
1. Underground Mining Operations
In underground mining, where the risk of exposure to explosive gases is higher, the Type 412 cable provides the necessary explosion-proof capabilities. Its robust design ensures that it can withstand the physical stresses of being used in confined spaces and under heavy machinery.
2. Surface Mining and Open-Pit Operations
Even in less confined environments, such as surface mining and open-pit operations, the Type 412 cable proves its worth. Its high-strength mechanical protection ensures that it can handle the wear and tear of being dragged across rough terrain and exposed to the elements.
3. Heavy Machinery Power Supply
The Type 412 cable is also an excellent choice for powering heavy machinery used in mining. Its durable construction means it can deliver consistent power to equipment without the risk of failure due to mechanical damage or environmental exposure.
Durability and Cost-Effectiveness: A Long-Term Investment
Investing in the Type 412 Mining Trailing Cable is not just about meeting immediate operational needs—it’s also about making a long-term investment in the safety and efficiency of your mining operation. The durability of this cable means fewer replacements, less downtime, and lower overall maintenance costs.
1. Reduced Downtime
With its superior mechanical protection and high-strength insulation, the Type 412 cable is less likely to fail during operation. This reduced risk of failure means less downtime, which translates to increased productivity and lower operational costs.
2. Long Service Life
The materials and construction techniques used in the Type 412 cable are designed to provide a long service life, even in the harshest mining environments. This longevity further contributes to the cost-effectiveness of the cable, as it reduces the frequency of replacements.
RFQ: Common Questions and Answers
Q1: What makes the Type 412 cable suitable for use in mines?
A1: The Type 412 cable is specifically designed for mining environments, offering high-strength mechanical protection and explosion-proof capabilities that are crucial in these hazardous settings.
Q2: How does the Type 412 cable protect against explosive gases?
A2: The Type 412 cable features a high-quality insulating sheath that prevents the ignition of flammable gases, meeting stringent safety standards for explosion-proof cables.
Q3: What types of mining operations can benefit from using the Type 412 cable?
A3: The Type 412 cable is ideal for both underground and surface mining operations, as well as for powering heavy machinery that requires reliable and durable supply cables.
Q4: How does the mechanical protection of the Type 412 cable contribute to its longevity?
A4: The cable’s robust armoring and reinforced sheath provide protection against physical damage, reducing the risk of failures and extending the cable’s service life.
A Cable Built for the Toughest Mining Conditions
The Type 412 Mining Trailing Cable is more than just a cable—it’s a critical component of any mining operation, designed to meet the highest standards of safety and durability. Its explosion-proof design, high-strength mechanical protection, and superior insulation make it the ideal choice for operators who need a reliable and robust supply cable in their mining operations.
Whether you’re working in an underground mine or an open-pit operation, the Type 412 cable delivers the performance and protection you need to keep your equipment running smoothly and safely. Investing in this cable is an investment in the long-term success and safety of your mining operation.
Note: This is just part of the standard parameters of our products. Please contact our Engineer if you need more. And the information contained within this webpage is for guidance only and is subject to change without notice or liability. All dimensions and specifications are nominal and are subject to normal manufacturing tolerances. All pictures shown are for illustration purposes only. The actual product may vary. All the information is provided in good faith and is believed to be correct at the time of publication.
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