The Difference Between Diggers And Excavators

The Difference Between Diggers And Excavators

March 27, 2024 | by digital@lkda.co.za

If you’re new to the world of construction or have a budding interest in heavy machinery, you’ve probably heard the terms “digger” and “excavator” used interchangeably. However, there are distinct differences between the two, and understanding these differences can be crucial when it comes to choosing the right equipment for your construction needs. We explore the differences between diggers and excavators and shed light on what each type of heavy machine is designed for.

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What is an Excavator?

An excavator is a versatile construction machine designed for digging, trenching, and other earthmoving tasks. It typically features a rotating cabin, a boom, a stick, and a bucket attachment. The rotating cabin allows the operator to swivel the machine 360 degrees, providing excellent manoeuvrability in confined spaces. One of the key advantages of excavators is their adaptability. They can be equipped with a wide range of attachments to perform various tasks efficiently.

What is a Digger?

The term “digger” is essentially a nickname for an excavator with a bucket attachment. It’s worth noting that the term “digger” is commonly used in certain regions or by construction novices who might not be familiar with the technicalities of heavy machinery.

Key Differences Between Diggers and Excavators

The primary difference between diggers and excavators lies in the attachment they are equipped with. Excavators, as mentioned earlier, can have a wide variety of attachments for different tasks. In contrast, a digger is typically an excavator with a bucket attachment specifically. So, you can think of a digger as a specialized type of excavator designed primarily for digging and moving materials.

Key Uses for Diggers In Construction

Diggers, or excavators with bucket attachments, excel in various construction scenarios. One common use case for diggers is trenching. They are ideal for digging trenches of different sizes and depths, whether it’s for laying pipelines, cables, or for various landscaping purposes. The bucket attachment on a digger allows for precise digging and efficient material handling, making it a valuable asset on construction sites.

Excavator Attachments and Their Various Uses

While diggers are primarily known for their bucket attachment, excavators can do much more with their diverse range of attachments. Here are some examples of excavator attachments and their applications:

#1 – Hydraulic Hammer

Hydraulic hammers, also known as hydraulic breakers, are powerful attachments designed for heavy-duty demolition work. They are commonly used in construction, mining, and road maintenance. Here’s how they are applied:

  • Demolishing Concrete Structures: Hydraulic hammers are incredibly effective at breaking down concrete structures such as walls, foundations, and pavements. Their high impact force makes quick work of even the toughest concrete.
  • Breaking Rocks: In mining and quarrying operations, hydraulic hammers are indispensable for breaking large rocks into smaller, more manageable pieces. This facilitates the extraction of valuable minerals or materials.

#2 – Grapple

Grapples are versatile attachments that excel in handling large and irregularly shaped materials. They are commonly used in forestry, waste management, and construction. Here’s how they are applied:

  • Handling Bulky Materials: Grapples are equipped with strong jaws that can securely grip various materials, including logs, branches, scrap metal, and debris. They are used to load, transport, and arrange these materials with precision.
  • Land Clearing: In forestry and land clearing operations, grapples are essential for removing trees, branches, and other vegetation. They simplify the process of clearing large areas quickly and efficiently.

#3 – Auger

Augers are attachments designed for drilling holes in the ground. They find extensive use in construction, agriculture, and utility installation. Here’s how they are applied:

  • Foundation Drilling: When constructing buildings or structures, augers are used to drill holes for foundations. These holes can vary in size and depth, depending on the specific requirements of the project.
  • Utility Poles Installation: Augers are used to create holes for the installation of utility poles, streetlights, and signage. This ensures the stability and longevity of these structures.

#4 – Compactor

Compactors, also known as plate compactors or compaction wheels, are attachments used to compact soil, gravel, or other loose materials. They are essential in road construction, landscaping, and foundation work. Here’s how they are applied:

  • Soil Compaction: Compactors are used to compress soil, ensuring it is firm and stable for building foundations, roads, and landscaping projects. Proper compaction reduces settling and provides a solid base.
  • Gravel Compaction: In road construction, compaction is crucial to create a strong and durable surface. Compactors help eliminate air gaps and achieve the desired density in gravel layers.

#5 – Thumb

Thumbs are attachments that allow excavators to grasp and lift objects with precision. They are commonly used in material handling and excavation projects. Here’s how they are applied:

  • Material Handling: Thumbs enable excavators to pick up and move objects such as rocks, logs, pipes, or debris with accuracy. This is especially useful when loading materials onto trucks or arranging items on a construction site.
  • Delicate Operations: In some cases, delicate operations require a gentle touch. Thumbs allow operators to manipulate objects carefully, avoiding damage to the surroundings or the object itself.

The key difference between diggers and excavators is the attachment they are equipped with. Diggers are essentially excavators with a bucket attachment, while excavators can be fitted with a wide range of specialized attachments to tackle various construction tasks.

Why Use Goscor Earthmoving Equipment for Your Heavy Machinery Needs

If you’re in South Africa and looking for reliable construction equipment solutions, consider Goscor Earthmoving Equipment. We offer a range of high-quality earthmoving equipment that can help you complete your projects efficiently and within budget. We offer both new hydraulic excavators and other heavy-duty machinery, as well as used hydraulic excavators and other machinery, to suit a range of customer and industry needs.

Whether you need a digger or an excavator with specialized attachments, Goscor Earthmoving Equipment can be your trusted partner in the construction industry. Our technical support, maintenance services, and spare parts availability, can minimize downtime and ensure your equipment is always in optimal condition, helping your business grow and succeed in the competitive construction and industrial sectors of Africa.

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