Types of Cables Used in Mines

Mining cables and trailing cables that are used in mining and other heavy-duty industrial applications. While they have some similarities, they also have significant differences.


Mining cables are designed to withstand harsh environmental conditions such as low and high temperatures, moisture, and abrasion in underground and surface mining operations. They are commonly used to power heavy machinery and equipment like drills, loaders, conveyors, and pumps, but they can also be used for lighting and communication.


Trailing mining cables, on the other hand, are intended for use in mobile and flexible applications that require frequent bending, twisting, and movement. They are commonly used in industrial applications such as mining, crane and hoist systems, and transportation.


 The conductor, dielectric, and sheath are the three main components of a power cable. 

 

The conductor provides the current's conducting path in the cable. The insulation, also known as the dielectric, withstands the service voltage and isolates the live conductor from other objects. The sheath prevents moisture from entering and shields the cables from all external influences, such as chemical or electrochemical attacks and fire.



Types of mining cables

In mines, several different types of cables are used. There are fixed mining cables and portable mining cables, with the latter being the focus of this article.

 

Portable cables must be flexible as well as resistant to mechanical abrasion and damage. A special design may be required due to the additional demands placed on portable mining cables used for reeling and dereeling applications.

 

There are numerous kinds of portable mining cables. They are available in voltage ratings of up to 25 kV and can have up to five conductors. 

 

The illustration depicts an example of a SHD-GC cable. It consists of three shielded insulated conductors, two bare ground wires, a ground check wire, and an overall jacket. 

 

This cable's conductors are annealed, bare, or tinned copper wires. Tin-coated wires or a tin-coated copper wire/textile composite may be used in the braided shield.


Power cables

These are typically designed to handle high voltage and current levels in order to power heavy-duty mining equipment. 

 

They are frequently made of copper or aluminum, with insulation and sheathing materials like rubber, PVC, or cross-linked polyethylene (XLPE).

 

Additional layers of shielding and armor may be added to some power cables to protect against physical damage and environmental factors such as moisture, heat, and chemicals.

 

Control cables are used to send low-voltage signals and control commands to mining equipment. 

 

To reduce electrical interference, they may have multiple conductors and insulation materials such as PVC or polyethylene, as well as a metallic shield. 

 

Some control cables may also have an additional jacket or armor layer for mechanical protection.

 

Communication cables 

 

These are used to transmit high-speed data and voice signals throughout the mine, including control rooms, mining equipment, and personnel. 

 

Because of their high bandwidth and resistance to electromagnetic interference, fiber-optic cables are commonly used for communication in mines. 

 

They are typically made of multiple strands of glass fiber coated in protective materials such as polyethylene or nylon.

 

Hoist cables

These are typically made of high-strength steel wire that has been braided or twisted into a strong cable. 

 

To reduce friction and wear during use, hoist cables may also have a lubricant coating or a layer of plastic. 

 

They are usually made to be flexible enough to move with the hoist equipment and withstand heavy loads.

 

Pump cables

Pump cables are typically designed to be flexible and long-lasting, with PVC or rubber insulation and sheathing. 

 

Pump cables may also have additional reinforcement layers to protect against mechanical damage and chemical exposure, as they are frequently used in submersible pumps that are exposed to water and chemicals.

 

Ventilation cables are typically made of PVC or polyethylene and have multiple conductors for power and control signals. 

 

A metallic shield may be added to ventilation cables to reduce electromagnetic interference.

 

Mining cables are specialized cables that are used to power heavy machinery and equipment in mining operations. Here are some of the most common applications for mining cables:

 

Applications and uses of mining cable

 

    • Mining cables are used to send power to underground and surface mining equipment such as drills, loaders, conveyors, and pumps.

 

    • Mining cables are used to transmit data and communication signals throughout mining operations, allowing workers to communicate with one another as well as with equipment.

 

    • Mining cables are used to power mine lighting systems, which are critical for worker safety and visibility in low-light conditions.

 

    • Mining cables are used to transmit signals that control and automate mining equipment, enabling a more precise and efficient operation. Mining cables are built to be extremely safe.


Choose Right Australian Mining Cable Manufacturers and Suppliers

If you are confused about the selection of the mining cables, then we at Znergy Cable will help you in the process. We have a wide range of mining and trailing cable manufactured with premium quality material and hi-tech. We are the best Australian cable manufacturer in Australia.

Visit also:

https://znergycableaustralia.blogspot.com/2024/03/what-is-copper-armored-cable-current.html

https://znergycableaustralia.blogspot.com/2024/03/how-are-capillary-tubes-made.html

https://znergycableaustralia.blogspot.com/2024/03/what-is-4-0-triplex-underground-wire.html

https://znergycableaustralia.blogspot.com/2024/03/what-is-3-core-16mm-armoured-cable.html

https://znergycableaustralia.blogspot.com/2024/03/what-are-type-2s-cable-ties.html

https://znergycableaustralia.blogspot.com/2024/03/how-does-capillary-tube-work-in.html

https://znergycableaustralia.blogspot.com/2024/03/difference-between-mv-cable-and-hv-cable.html

https://znergycableaustralia.blogspot.com/2024/03/what-safety-features-does-type-409.html

https://znergycableaustralia.blogspot.com/2024/03/when-to-use-heat-resistant-cables.html

https://znergycableaustralia.blogspot.com/2024/02/type-450-cable-in-australia.html

Location: Brisbane QLD, Australia

Comments

Post a Comment

Popular posts from this blog

Understanding the Characteristics and Benefits of Type 409 Cable for Mining

Image
 The use of high-quality cables is critical in the mining industry for maintaining safe and effective operations. Type 409 cable is one type of cable that has grown in popularity in recent years.  This cable is specifically developed to suit the demanding requirements of mining operations, with various distinct features and benefits. In this blog post, we will look at the essential advantages of Type 409 cable and how they improve mining operations. Characteristics and Features of Type 409 Mining Cable   Excellent temperature resistance Extreme temperatures, ranging from blazing hot to freezing cold, are common in mining situations. Type 409 cable is well-known for its outstanding temperature resistance, allowing it to work consistently even in these extreme conditions. It is resistant to both high and low temperatures, making it suitable for use in both underground and surface mining activities.   Superior flexibility Another key feature of Type 409 cable and Type 275 cable is their
Read more

Fire Protection Cables: Ensuring Safety in Buildings

Image
In today's society, safeguarding the safety of buildings is critical. Fire prevention is an important part of building safety. Fire protection cables are critical to avoiding fire spread and safeguarding lives and property.  These specialized cables are built to endure intense heat and fire conditions, protecting the integrity of electrical systems in the event of a fire. This article discusses the relevance of fire protection cables and their role in building safety.   Construction and design Fire protection cables have construction components that improve their fire resistance. They are often built with a fire-resistant insulating material, such as mineral insulation, that does not emit toxic smoke or hazardous gasses when ignited.   The insulation functions as a barrier, keeping the flame from reaching the conductive materials within the cable and ensuring electrical continuity.  Furthermore, fire protection cables frequently include steel armor or metal braiding, which provide
Read more

The Importance of Type 450 Cable in Mining Operations

Image
Mining operations are demanding, and demanding conditions necessitate dependable and long-lasting equipment to enable safe and efficient operations. Cables are important components in mining infrastructure because they provide power distribution and control circuits for diverse mining gear. The Type 450 cable is one of the most important cables used in mining operations. They transport electricity from a fixed line to a mobile machine used in quarrying and mining. They represent a major safety risk since a damaged trailing cable can cause earthing problems, exposing employees to hazards such as electric shock. Excavators, stackers, draglines, and reclaimers all use them. Rubber trailing cables are rubber-insulated cables with many conductors buried inside. The rubber protects it from corrosion, provides abrasion resistance, and provides the necessary waterproofing. Trailing cables, also known as reeling cables, are electrical power cables used in mobile equipment such as draglines, ex
Read more