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The use of excavators
Excavator is a multi-purpose earth-rock construction machine, mainly for earth-rock excavation and loading, and can also perform land leveling, slope repair, hoisting, crushing, demolition, ditching and other operations, so it is used in road construction such as roads and railways, bridge construction, It has been widely used in urban construction, airport port and water conservancy construction. Therefore, excavators also have the functions of bulldozers, loaders, cranes, etc., and can replace these mechanical tasks.
Classification of excavators
According to the operation process, it is divided into single-bucket excavator (periodic operation) and multi-bucket excavator (continuous operation)
According to the purpose, it is divided into construction type (general purpose type) and mining type (special type)
According to power, it is divided into electric, internal combustion engine and hybrid
According to the transmission mode, it is divided into mechanical, hydraulic and hybrid
According to the walking device, it is divided into crawler type, tire type and automobile type
According to the working device, it is divided into front shovel, back hoe, dragline, grab shovel, hoisting
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