Available used crawler excavators

What is a crawler excavator?The crawler excavator (also: digger, 360º excavator, trackhoe) is a construction machine, used for many construction applications. Crawler excavators are of course ulitized for digging, but as well for heavy lifting or material handling, dredging and for mining. There are crawler excavators from 10 tons up to the worlds biggest excavator with 900 tons of weight. Smaller excavators usually are equipped with rubber tracks instead of steel tracks, they are called mirco excavators, mini excavators or midiexcavators, according to their size. The standard hydraulic excavator consists of an undercarriage, a rotating cabine structure, an arm, a stick and the attachment. Apart from special applications, there are mainly two different types of arms on the market:the one-piece monoboom and the articulated boom which consists of two pieces. At the end of the stick you can put a variety of attachments, according to each application. The most common ones are: bucket, hydraulic hammer, grabbles, breaker and many more.