Excavator is the most useful machine in construction activity. Excavator is common used for site clearing work, striping top soil, excavation, demolition works, digging of holes and trenches, excavation of foundations, lifting materials and others.
Excavators come in various of sizes from mini excavator till largest model which has a maximum bucket size of 4.5m3. Excavator consisting parts i.e bucket, arm (boom), tracks or wheels and cabin mounted on a pivot or a rotating platform. The plaform can be rotated 360 degree.
Excavator is multifunctional machine. It is frequently used in many application other than excavation. Many excavators feature quick-attach mounting system for simplified attachment mounting to increase the machine's utilization on the jobsite. Instead of doing excavation it also can be used as breaker or auger.
The famous excavator manufacturer such as daewoo heavy industries and machineries, hitachi construction machinery, hyundai heavy industries, sumitomo, mitsubishi heavy industries, bobcat company, caterpillar inc and many others.
Another type of excavators are bucket-wheel excavator, compact excavator, drag-line excavator, long reach excavator, skid steer, steam showel and suction excavator.
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