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Crawler Excavator

Description:
Excavator, also known as excavating machinery, is used to excavate materials exceed or under the working surface and load to vehicles or discharge to rickyard. The materials excavated include: soil, coal, sediment and mould and rock. The compact excavating machine develops quickly in recent years. As an important tool in engineering construction, the model selection weighs a lot.

Main Parts:
Apparently, the compact excavator machine includes working device, upper rotary table, and stepped machine. According to the construction and application, the excavator is divided into:
crawler-type, rubber-tyre, walking type, fully hydraulic, semi-hydraulic, full circle slewing, limited slewing, general type, dedicated, articulated, telescopic, etc. The working device covers a series of excavation devices: swing arm, bucket arm, basket. The three parts are connected. They work to-and-front with double-acting to hydraulic cylinder. To adapt to different working environments, the excavator can be equipped with excavation, lifting, loading, flattening, tongs, bulldozing, impact hammer

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