The first hydraulic excavator was produced way back in 1951 by a great French man called Poclain and therefore they were called by his name. The latest models include Hitachi, Caterpillar, the Komatsu and the most advanced model Leibherr.
They constitute of an Arm, Engine, Swing, Cab, and the Feet. The different models of excavators which are most commonly found in the market are midi or the mini excavator, which is the most compact one, the bucket wheel model, and the loader backhoe.
The construction companies use the heavy hydraulic excavators for their projects as to dig heavy rocks, to smash concrete, to cut steel, to drill holes in very hard rocky areas, etc. This machine is also used in laying roads as they are a great help to set gravel on the roads before the actual work of paving starts. The landscaping industry also makes use of this wonderful machine to mow huge areas of landscape which would take a lot of time and expense when done manually.
However, for small areas people make use of the mini excavators as they are a great benefit for landscaping small areas for example, a patio or a garden at a home. When people want to build small ponds or swimming pools in the premises of their own home they make use of the mini versions.
The size of the mini excavators also has made its popularity increase as they do not take much space in the traffic. They are comparatively cost effective and very flexible because of their various attachments and features. The bucket attached to it helps in both digging purpose as well as for loading things. When a grappler is attached to it, it helps to collect wood. The attachment of a mallet helps to break down objects in to very fine pieces. In conclusion, there are many benefits in using hydraulic excavators and their popularity is increasing day by day.