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Crawler Excavator

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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