Soil excavation tools and machines of various types are used in construction.
Soil excavation is essential from a construction perspective, and depending on the size of the site or the depth of the excavation, it should be done with hand tools or machinery.
The land is cleared during excavation of any tree roots, stumps, organic impurities that could damage the foundation.
In this article you’ll learn:
- Types of excavation tools.
- Merits and Demerits of excavation tools.
- Lots more.
So, if you’re ready to go with excavation tools, this article is for you.
Let’s dive right in.
Types of Soil Excavation Tools and Equipment:
There are many types of equipment available for digging up soil, and they can be divided into two categories:
1. Hand tools for excavating the soil:
These are typically employed for shallow excavations in restricted spaces.
These tools must be operated by humans.
The explanations of the tools in this category are provided below:
A spade is a piece of equipment that usually has a long handle attached to a metal plate with sharp edges.
The soil is simple to dig due to its sharp edges.
We cannot lift the soil with a spade because the metal plate has less curve than the spade.
A shovel is a tool used to lift the soil that has been excavated.
The leading edge distinguishes a shovel from a spade like it does a spade.
In general, a shovel’s metal plate has a higher degree of curvature than a spade allowing us to lift and hold soil more easily.
In situations involving sand, soft soils, etc., a shovel may also be used for digging.
An soil excavation tools is known as a hoe has a long, acutely angled handle that is fastened to a metal plate.
To remove soil, a plate with a sharp edge is used.
It is a commonly used tool for excavation projects on a small scale.
Fork-shaped plates are occasionally used in place of metal plates.
A trowel is a hand-sized tool that is typically used to dig small trenches in the ground or to pull out shallow soil roots.
A rake is a device that uses a horizontal rod with metal teeth to scrape away the thinnest soil layers.
Hard spikes are attached perpendicularly to the handle of a pick axe.
They are applied to soil to make tiny trenches.
Even in the case of hard soil, a pick axe can cut it.
The metal spike has a sharp point and a broad sharpener on one edge.
This appears to be a pickaxe but using a mattock for serious digging is impossible.
Since of the curved metal at its bottom, it is typically used as a lifting tool.
It is used to move or break up tree roots and other barriers, break up concrete, frozen ground, and other hard materials, as well as to dig holes for fence posts.
2. Soil Excavation Machines and Tools:
These are the types of equipment used for deeper excavations that are powered by mechanical force.
In this contemporary era, a wide variety of machine tools with user-friendly designs have been created.
Track hoe is another name for tracked excavator, longarm and cabinet make up this item.
Again, there are two parts to the long arm.
Boom and Dipper-stick are the names of the first component that seals off the cabinet.
A bucket for digging is attached to the dipper’s end.
This entire system is capable of 360° rotation.
The excavator is also referred to as a hydraulic excavator because hydraulic fluid performs its function.
This equipment can be used in mines, forestry, pipeline industries because the vehicle is propelled by traction in this situation.
The only difference between this wheeled excavator and a tracked excavator is that the vehicle is moved by wheels.
When compared to tracked excavators, it can move more quickly, but because of its slippery nature it is ineffective on uneven or hilly terrain.
In order to build roads and other things, these are typically used.
When using a backhoe excavator, the loader bucket is positioned in front of the vehicle and the hoe arrangement on the backside.
The hoe and loader perform two tasks, digging and loading or lifting.
These days, a lot of equipment is used that is this small and versatile.
Wheels are used to transport, so switching between workstations is completed quickly.
The front of a bulldozer is made of a hard steel plate with a sharp edge.
This plate’s cutting edge’s sharpness aids in both excavation and soil cutting.
Hydraulic arms can be used to raise and lower the metal plate.
The bulldozers can be purchased on wheels or tracks.
These tools are frequently used for tasks like lifting soil, removing weak rock strata, and excavation.
Excavator with draglines feature long booms.
A digging bucket is suspended to a cable that is hung from the top of the boom.
Dragline excavators are typically used for deeper excavations like port construction and the removal of underwater sediment, among other things.
These pieces of heavy machinery are more economical.
The tools used to dig trenches in the ground are called trenchers.
These come in a range of sizes depending on our requirements.
Trenches are typically dug for drainage, pipeline installation, and cable installation.
There are typically two types of trenchers tools for soil excavation as follows:
Trenchers on Chains:
A digging chain is arranged around a fixed arm known as a boom in a chain trencher.
The chain has sharp teeth and is very hard.
The chain rapidly rotates around the boom whenever it is driven into the ground, cutting the ground.
We can control the depth of excavation by adjusting the boom’s angle.
It removes soil with hard strata that bucket-style excavators can’t work in.
Wheeled vehicles are available for smaller chain trenchers, and tracked vehicles are available for larger chain trenchers.
Trenchers on Wheels:
When using a wheeled trencher, the trenching tool is a metal wheel with teeth.
Both tracked and wheeled versions of these vehicles are available for this equipment.
Compared to a chain trencher, a wheeled trencher can cut through tougher soil strata.
In the course of road maintenance, it is used to cut the pavement surface.
The wheeled trencher is superior to the chain trencher economically as well.
Advantages of Soil Excavation Tools:
- They contribute to accelerating the rate of output by employing the most effective and efficient techniques.
- It reduces construction costs, especially for big contracts.
- A machine or piece of equipment can easily perform tasks that are too difficult or delicate for human muscles to complete.
- The performed tasks that cannot be done manually or to perform them more quickly and economically.
- In areas where there is a shortage of skilled or unskilled labour, keep production at the planned rate.
- Uphold the high standards of quality that contemporary design and specifications frequently demand.
- The machines used in most industries are essentially the same, so labor can easily transition between industries.
Disadvantages of Soil Excavation Tools:
- Machine operations can be carried out successfully by skilled labor.
- Purchasing brand-new equipment can be very expensive.
- Many machines are considered in the short term, while others are considered in the long term.
- The cost of retraining employees to operate the new machinery also increases because the business must spend money on both people and equipment.
- It can be difficult to manage maintenance, transportation, and storage.
- Frequent updates may end up being an expensive, never-ending process.
- Large factories pollute the environment, leaving it dirty and unhygienic.
Any civil engineering project must include rock or soil excavation tools.
Depending on the excavation for foundations, slopes, or underground openings, different excavation techniques can be categorized.
In a broader sense, there are three different categories of excavation techniques: digging, ripping, and blasting.