Excavator Vehicles
Excavators are engineering vehicles which are
primarily used for the purpose of digging trenches,
holes or foundations. They are also used for other
purposes such as demolition, lifting and placing
heavy materials especially pipes, for mining (not
open pit mining), river dredging, landscaping. These
can be used for brush cuttings aided with hydraulic
attachments.
Because excavators are used for the purpose of
digging, people usually use the term 'excavators'
for all kind of digging equipments. Actual
excavators have an articulated arm, a bucket and a
cab mounted on a rotating platform known as a pivot.
This platform is on top of an undercarriage with
tracks or wheels. The design is basically derived
from steam shovels.
The other terms used for excavators are '
diggers' and '360-degree excavators'. They are
sometimes simply called 360. The tracked excavators
are also called 'track hoes' due to its resemblance
with a backhoe. There is a contradiction that the
'back' in a backhoe is used in reference to the
pulling back action of the bucket towards the
machine instead of the location of the shovel.
However, excavators are still referred to as front
hoes by some people.
These excavators can vary on the basis of their
usage because there are different users for these
excavators. The excavators can expand their uses
when aided by different attachments. A flexible and
successful excavator can be ensured by using
standard mini excavator couplers. This would ensure
a smooth functioning because all the attachments
will work right the first time.
Being the most popular equipments in the
construction industry, excavators have successfully
aided in reducing the involvement of human effort in
heavy construction work. |